CN213945229U

CN213945229U - Inner-supporting type pipeline argon-filling plugging

Info

Publication number: CN213945229U
Application number: CN202022305035.XU
Authority: CN
Inventors: 张鹏飞; 满江; 陈凯; 王宏; 张磊; 韩维良; 王丹
Original assignee: Bohai Shipyard Group Co Ltd
Current assignee: Bohai Shipyard Group Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-13
Anticipated expiration: 2030-10-16

Abstract

The utility model provides an internal stay formula pipeline argon filling shutoff. The device comprises a handle, a rubber sealing plate and a telescopic mechanism, wherein the handle penetrates through a handle fixing plate to be connected to the center of the dish-shaped rubber sealing plate; the telescopic mechanism comprises four sliding track rods, a sliding stroke fixing plate, a sliding plate and springs, and the sliding stroke fixing plate is connected with the sliding plate in a folding mode through supporting arms. The utility model discloses a rubber shrouding seals the pipeline end face, and telescopic machanism is connected again to the handle argon filling, realizes the radial movement of telescopic machanism well supporting shoe through handle axial displacement, borrows the spring to provide the rigidity that supports the load and realize the device again, finally reaches the shutoff effect. Realize many specifications pipeline argon filling, installation, dismantlement are convenient. The device is suitable for argon filling and plugging of pipelines.

Description

Inner-supporting type pipeline argon-filling plugging

Technical Field

The utility model relates to a welding field carries out argon arc to the pipeline and welds the argon filling protection when welding, especially relates to the shutoff of propping formula pipeline argon filling in.

Background

The argon filling protection of the existing pipeline has two modes, namely the argon filling tool is used for plugging protection and the tinfoil paper is used for sticking the argon filling tool for plugging protection, and the argon filling protection mode is respectively as follows:

1. using an argon filling tool to perform plugging protection: the argon filling tool is a self-made tool, is machined into a cup-shaped plug with the same inner diameter as the pipeline to plug the pipeline, has the advantages of convenient use and has the defect that each pipeline specification needs to be plugged by a corresponding tool.

2. And (3) sealing and protecting by sticking tin foil paper: the tin foil paper is used for pasting the pipe orifice, and the defects that offset printing is difficult to remove during dismantling and the tin foil paper is fragile during dismantling are overcome.

Disclosure of Invention

In order to realize that the pipeline is fast to be filled with argon and dismantle fast after filling with argon, the utility model provides an internal stay formula pipeline argon filling shutoff. This internal stay formula pipeline argon filling shutoff seals the pipeline end face through rubber shrouding, and the transparent observation board of trompil installation is passed in the middle of the rubber shrouding in the middle of the observation board, and the telescopic machanism is connected again to the handle argon filling, realizes the radial movement of supporting shoe among the telescopic machanism through handle axial displacement, borrows the spring again to provide the rigidity that supports load and realize the device, finally reaches the shutoff effect, and the problem of argon filling protection when solving argon arc welding.

The utility model provides a scheme that technical problem adopted is:

the inner-supporting type pipeline argon-filling plugging device comprises a handle, a rubber sealing plate and a telescopic mechanism, wherein the handle penetrates through a handle fixing plate and is connected to the center of the butterfly-shaped rubber sealing plate; the telescopic mechanism comprises four sliding track rods, a sliding stroke fixing plate blocked at the outer ends of the sliding track rods, a sliding plate embedded on the sliding track rods and a spring sleeved on the handle, and the sliding stroke fixing plate is connected with the sliding plate in a folding mode through a supporting arm.

In order to further solve the utility model aims to solve the technical problem, the utility model provides an among the telescopic machanism, telescopic machanism passes through behind the gag lever post fixed plate shutoff sliding rail pole, assembles the inboard at the rubber shrouding.

Furthermore, the support arms are connected and folded through the polytetrafluoroethylene support blocks, the outer ends of the support arms are embedded with support arm limiting shafts through support arm rotating sleeves and are respectively connected with the sliding stroke fixing plate and the sliding plate, and the sliding plate can move horizontally along the sliding track rod.

Furthermore, a sliding limiting plate is arranged on the sliding track rod to control the stroke of the sliding plate.

Furthermore, a handle is inserted in the middle of the sliding plate in a penetrating manner, and an argon band is sleeved at the end part of the handle, so that the argon filling function can be realized; the handle is sleeved with a spring which is connected with the rubber sealing plate through a spring limiting plate.

The positive effect, because the utility model discloses a rubber shrouding seals the pipeline end face, and the clear observation board of trompil installation is in the middle of the rubber shrouding passes the tubule in the middle of observing the board, and this tubule can regard as the handle argon filling again, and a telescopic mechanism is connected to the tubule, realizes the radial movement of supporting shoe among the telescopic machanism through tubule axial displacement, borrows the spring to provide the rigidity that supports the load and realize the device again, finally reaches the shutoff effect. Realize many specifications pipeline argon filling, installation, dismantlement are convenient. The device is suitable for argon filling and plugging of pipelines.

Drawings

FIG. 1 is a left side view of the present invention;

fig. 2 is a right side view of the present invention.

In the drawings, 1, a handle; 2. a handle fixing plate; 3. a handle fixing plate fastening screw; 4. an observation plate; 5. the observation plate is fastened with a screw; 6. a rubber sealing plate; 7. a spring; 8. a sliding plate; 9. a sliding limit plate; 10. a limiting rod fixing plate; 11. a spring limiting plate; 12. a sliding track bar; 13. a support arm limit shaft; 14. the support arm rotates the sleeve; 15. a support arm; 16. a polytetrafluoroethylene support block; 17. and a sliding stroke fixing plate.

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. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. 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.

As shown in the figure, the inner-supporting type pipeline argon-filling plugging device comprises a handle 1, a rubber sealing plate 6 and a telescopic mechanism, wherein the handle 1 penetrates through a handle fixing plate 2 and is connected to the center of the dish-shaped rubber sealing plate 6, the handle fixing plate 2 penetrates through an observation plate 4 and is fixed on a spring limiting plate 11 through a handle fixing plate fastening screw 3 at the outer side of the rubber sealing plate 6, and the observation plate 4 penetrates through the rubber sealing plate 6 and is fixed on a limiting rod fixing plate 10 through an observation plate fastening screw 5; the telescopic mechanism comprises four sliding track rods 12, a sliding stroke fixing plate 17 blocked at the outer ends of the sliding track rods 12, a sliding plate 8 embedded on the sliding track rods 12 and a spring 7 sleeved on the handle 1, wherein the sliding stroke fixing plate 17 is connected with the sliding plate 8 in a folding mode through a supporting arm 15.

The telescopic mechanism is assembled on the inner side of the rubber sealing plate 6 after the sliding track rod 12 is blocked by the limiting rod fixing plate 10.

The supporting arms 15 are connected and folded through polytetrafluoroethylene supporting blocks 16, supporting arm limiting shafts 13 are embedded at the outer ends of the supporting arms 15 through supporting arm rotating sleeves 14 and are respectively connected with the sliding stroke fixing plates 17 and the sliding plates 8, and therefore the sliding plates 8 can move horizontally along the sliding track rods 12.

And a sliding limiting plate 9 is arranged on the sliding track rod 12 to control the stroke of the sliding plate 8.

The middle part of the sliding plate 8 is inserted with a handle 1, and the argon band is sleeved at the end part of the handle 1, so that the argon filling function can be realized; the handle 1 is sleeved with a spring 7 which is connected with a rubber sealing plate 6 through a spring limiting plate 11.

The utility model discloses an equipment:

the handle fixing plate 2 penetrates through the observation plate 4 through a handle fixing plate fastening screw 3 and is fixed on the spring limiting plate 11; the observation plate 4 penetrates through the rubber sealing plate 6 through the observation plate fastening screw 5 and is fixed on the limiting rod fixing plate 1O; the limiting rod fixing plate 1O and the sliding stroke fixing plate 17 are welded and fixed through the sliding track rod 12; four corners of the sliding plate 8 are welded with sliding limiting plates 9 which can slide along the sliding track rods 12; the support arm rotating sleeve 14 is welded with the support arm l5 and then sleeved on the support arm limiting shaft 13, and then the sliding plate 8 and the sliding stroke fixing plate 17 are welded on the support arm limiting shaft 13; the intersection point of the two side supporting arms l5 is connected in a matching way through a hole shaft by a polytetrafluoroethylene supporting block 16; the handle l is welded on the central hole of the sliding plate 8, the spring 7 is sleeved in the handle l, and then the handle 1 penetrates through the central hole of the handle fixing plate 2.

The utility model discloses a working process:

when the device is used, one hand supports the handle fixing plate 2, the other hand draws out the handle 1 outwards, so that the diameter of the circumference surrounded by the polytetrafluoroethylene supporting block 16 is reduced, the device is inserted into a pipeline immediately, the rubber sealing plate 6 is attached to the end face of the pipeline, the handle is loosened, the device is expanded automatically and is supported on the inner wall of the pipeline, and the plugging effect is achieved. And finally, sleeving the argon band into the end part of the handle to realize the argon filling function.

The utility model has the advantages that:

adopt rubber seal board to seal the pipeline end face, the clear observation board of trompil installation in the middle of the rubber seal board passes the tubule in the middle of the observation board, and this tubule can regard as the handle argon filling again, and a telescopic mechanism is connected to the tubule, realizes the radial movement of supporting shoe in the telescopic machanism through tubule axial displacement, borrows the spring again to provide the rigidity that supports the load and realize the device, finally reaches the shutoff effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The inner support type pipeline argon filling plugging is characterized in that: the telescopic handle comprises a handle (1), a rubber sealing plate (6) and a telescopic mechanism, wherein the handle (1) penetrates through a handle fixing plate (2) and is connected to the center of the rubber sealing plate (6), the handle fixing plate (2) penetrates through an observation plate (4) through a handle fixing plate fastening screw (3) and is fixed on a spring limiting plate (11) at the outer side of the rubber sealing plate (6), and the observation plate (4) penetrates through the rubber sealing plate (6) through an observation plate fastening screw (5) and is fixed on a limiting rod fixing plate (10); the telescopic mechanism comprises four sliding track rods (12), a sliding stroke fixing plate (17) blocked at the outer ends of the sliding track rods (12), a sliding plate (8) embedded on the sliding track rods (12) and a spring (7) sleeved on the handle (1), and the sliding stroke fixing plate (17) is connected with the sliding plate (8) in a folding mode through a supporting arm (15).

2. The argon-filled plug for an internal-support pipeline according to claim 1, which is characterized in that:

the telescopic mechanism is assembled on the inner side of the rubber sealing plate (6) after the sliding track rod (12) is blocked by the limiting rod fixing plate (10).

3. The argon-filled plug for an internal-support pipeline according to claim 1, which is characterized in that:

the supporting arms (15) are connected and folded through polytetrafluoroethylene supporting blocks (16), supporting arm limiting shafts (13) are embedded in the outer ends of the supporting arms (15) through supporting arm rotating sleeves (14) and are respectively connected with a sliding stroke fixing plate (17) and a sliding plate (8), and the sliding plate (8) can move horizontally along a sliding track rod (12).

4. The argon-filled plug for an internal-support pipeline according to claim 1, which is characterized in that:

the sliding track rod (12) is provided with a sliding limiting plate (9) for controlling the stroke of the sliding plate (8).

5. The argon-filled plug for an internal-support pipeline according to claim 1, which is characterized in that:

the handle (1) is inserted in the middle of the sliding plate (8), and the argon band is sleeved at the end part of the handle (1) to realize the argon filling function; the handle (1) is sleeved with a spring (7) which is connected with the rubber sealing plate (6) through a spring limiting plate (11).