CN217784581U - Sealing plug for corrugated pipe orifice - Google Patents

Abstract

The utility model provides a sealed end cap for corrugated pipe mouth relates to aviation test equipment technical field. It includes the clamp structure, the closing cap and sealed the pad, the clamp structure cup joints on the tip outer wall of bellows, the clamp structure is before experimental, can cup joint on the tip outer wall of bellows, after the experiment, can take off from the bellows, sealed the pad sets up inside the closing cap, the closing cap can be dismantled with the clamp structure and be connected, after the clamp structure cup joints on the bellows, available closing cap is connected with the clamp structure, the mouth of pipe of bellows can with sealed the sealed pad sealing fit when the two are connected, further revolve twist the closing cap and can make the mouth of pipe impress in sealed the pad, form tight sealed effect between the mouth of pipe of bellows and sealed the pad, the clamp structure, the sealing performance of the sealed end cap that closing cap and sealed pad combination formed is reliable and stable, and easy operation, and the operating efficiency of workers is improved.

Description

Sealing plug for corrugated pipe orifice

Technical Field

The utility model belongs to the technical field of the aeronautical test equipment technique and specifically relates to a be used for orificial sealed end cap of ripple.

Background

The pipe orifices of metal pipes or composite material pipes used in the anti-icing and sewage systems in the domestic aviation field are all provided with ripples, and all the pipes used for aviation pipelines need to be subjected to airtight and watertight tests.

The applicant finds that at least the following technical problems exist in the prior art: when the corrugated pipe is tested, the main difficulty of the test is that the end is not tightly blocked, and the conventional sealing is usually carried out by adopting a more traditional sealing adhesive tape and the like, so that the test difficulty is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for orificial sealed end cap of ripple to solve the orificial end shutoff of ripple that exists among the prior art and not strictly cause the big technical problem of the experimental degree of difficulty. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a sealed end cap for orificium of ripple, includes clamp structure, closing cap and sealed the pad, clamp structure cup joints on the tip outer wall of bellows, sealed the pad setting is in inside the closing cap, the closing cap with clamp structure can dismantle the connection and when the two is connected the orificium of bellows with sealed the sealed cooperation that fills up.

Preferably, the clamp structure includes first semicircle clamp and second semicircle clamp, the one end of first semicircle clamp with the one end hinged joint of second semicircle clamp, the other end of first semicircle clamp with the other end of second semicircle clamp passes through positioning bolt butt joint, first semicircle clamp with second semicircle clamp all is provided with the semicircle snap ring and two when the two is connected the semicircle snap ring can form a circular snap ring, circular snap ring with the connection can be dismantled to the closing cap.

Preferably, the sealing cover comprises a sealing plate and a connecting ring, the sealing plate is connected with the connecting ring, an annular mounting groove is formed in one side, close to the connecting ring, of the sealing plate, and the sealing gasket is embedded in the mounting groove.

Preferably, an inner thread is arranged on the inner wall of the connecting ring, an outer thread is arranged on the outer wall of the circular clamping ring, and the connecting ring is in threaded connection with the circular clamping ring.

Preferably, a screwing assisting part is arranged on one side, away from the connecting ring, of the sealing plate, and the screwing assisting part can drive the sealing cover to rotate under the action of an external tool.

Preferably, the screwing assisting part is of an outer hexagonal structure.

Preferably, the clamp structure is made of a metal material.

Preferably, the cover is made of a metal material.

Preferably, the sealing gasket is made of a silicone material.

The utility model has the advantages that: a sealed end cap for ripple mouth of pipe includes the clamp structure, the closing cap seals the pad with sealed, the clamp structure cup joints on the tip outer wall of bellows, the clamp structure is before experimental, can cup joint on the tip outer wall of bellows, after the experiment, can take off from the bellows, sealed pad sets up inside the closing cap, the closing cap can be dismantled with the clamp structure and be connected, after the clamp structure cup joints on the bellows, available closing cap is connected with the clamp structure, the mouth of pipe of bellows can seal up the sealed cooperation with sealed the pad when the two is connected, further revolve wrong closing cap and can make the mouth of pipe impress in sealed the pad, form tight sealed effect between the mouth of pipe of bellows and sealed pad, the clamp structure, the sealing cap seals up the sealing performance of the sealed end cap that the pad combination formed with sealed, and is reliable and stable, and simple to operate, and the operating efficiency of workers is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a cross-sectional structural view of the present invention;

in the figure 1, a clamp structure; 11. a first semi-circular clamp; 12. a second semicircular hoop; 13. a semicircular snap ring;

2. sealing the cover; 21. closing the plate; 211. a screwing assisting part; 22. a connecting ring;

3. a gasket;

4. a bellows.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Example one

Referring to fig. 1 to 2, the utility model provides a sealed end cap for corrugated pipe mouth, including clamp structure 1, closing cap 2 and sealed the pad 3, clamp structure 1 cup joints on the tip outer wall of bellows 4, it cup joints the connection to prefer detachable here, clamp structure 1 is before experimental, can cup joint on the tip outer wall of bellows 4, after experimental, can follow bellows 4 and take off, sealed pad 3 sets up inside closing cap 2, closing cap 2 can dismantle with clamp structure 1 and is connected, after clamp structure 1 cup joints on bellows 4, available closing cap 2 is connected with clamp structure 1, the mouth of pipe of bellows 4 can with sealed the pad 3 sealed cooperation when the two is connected, further revolve wrong closing cap 2 and can make the mouth of pipe impress in sealed the pad 3, form tight sealed effect between the mouth of pipe of bellows 4 and sealed pad 3, clamp structure 1, the sealing cap 2 and the sealed sealing pad 3 sealing performance of the sealed end cap of combination formation are reliable and stable, and simple in operation, and operation efficiency of workers's operation has been improved.

Example two

Referring to fig. 1 to 2, the utility model provides a sealed end cap for corrugated pipe mouth, including clamp structure 1, closing cap 2 and sealed pad 3, clamp structure 1 cup joints on the tip outer wall of bellows 4, the preferred detachable cup joints of this department and connects, clamp structure 1 is before experimental, can cup joint on the tip outer wall of bellows 4, after experimental, can take off from bellows 4, sealed pad 3 sets up inside closing cap 2, closing cap 2 can dismantle with clamp structure 1 and be connected, after clamp structure 1 cup joints on bellows 4, available closing cap 2 is connected with clamp structure 1, the mouth of pipe of bellows 4 can with sealed 3 sealed cooperation of pad when the two is connected, further revolve wrong closing cap 2 and can make the mouth of pipe impress in sealed pad 3, form tight sealed effect between the mouth of pipe of bellows 4 and sealed pad 3, clamp structure 1, the sealing performance of the sealed end cap that closing cap 2 and sealed pad 3 combination formed is reliable and stable, and simple operation, and operation, workman's operating efficiency has been improved.

As an optional embodiment, the clamp structure 1 includes a first semicircular clamp 11 and a second semicircular clamp 12, one end of the first semicircular clamp 11 is hinged to one end of the second semicircular clamp 12, and the relative rotation between the two can be realized through the end, the other end of the first semicircular clamp 11 is in butt joint with the other end of the second semicircular clamp 12 through a positioning bolt, where the butt joint only plays a positioning role and does not fix the two end portions together, and the fixation of the end needs to be realized after the sealing cover 2 is connected;

first semicircle clamp 11 and second semicircle clamp 12 all are provided with semicircle snap ring 13 and two semicircle snap rings 13 can form a circular snap ring when the two is connected, and circular snap ring can be dismantled with closing cap 2 and be connected, and closing cap 2 can play the fixed action to the butt joint between first semicircle clamp 11 and the second semicircle clamp 12 after connecting, makes semicircle snap ring 13 on the first semicircle clamp 11 and semicircle snap ring 13 on the second semicircle clamp 12 maintain throughout for circular snap ring.

As optional embodiment, the sealing cover 2 includes a sealing plate 21 and a connection ring 22, the sealing plate 21 is connected to the connection ring 22, an annular mounting groove is opened on one side of the sealing plate 21 close to the connection ring 22, the mounting groove provides a mounting space for the sealing gasket 3, so that the sealing gasket 3 can be embedded in the mounting groove, and one side of the sealing gasket 3 away from the pipe orifice can be attached to the surface of the sealing plate 21, so as to form a better stress effect.

As optional implementation mode, be provided with the internal thread on the inner wall of go-between 22, be provided with the external screw thread on the outer wall of circular snap ring, go-between 22 and circular snap ring threaded connection, threaded connection is as can dismantle a concrete mode of connection, and the dismouting is more convenient, makes closing cap 2 inseparabler when being connected with clamp structure 1, and is quicker when dismantling, and threaded connection adopts the mode of revolving soon when making closing cap 2 be connected with clamp structure 1 simultaneously, and is more laborsaving.

As an alternative embodiment, the side of the sealing plate 21 away from the connecting ring 22 is provided with the screwing assisting portion 211, and since there may be a weak state of manually screwing the sealing cover 2 in practical use, by additionally providing the screwing assisting portion 211, the screwing assisting portion 211 can drive the sealing cover 2 to rotate under the action of an external tool, so that the connection between the sealing cover 2 and the clamp structure 1 is firmer.

As an alternative embodiment, the screwing assisting portion 211 is an outer hexagonal structure, the outer hexagonal structure can have a large number of external tools matched therewith, the selection of the tools is more flexible, and after the tool sleeve is arranged outside the outer hexagonal structure to form a fit, the tool can drive the outer hexagonal structure to rotate, so that the sealing cover 2 is effectively driven to rotate, the sealing cover 2 is screwed tightly relative to the clamp structure 1, and the connection between the two parts is firmer.

As an optional implementation mode, the hoop structure 1 is made of a metal material, can be further formed by machining wear-resistant and high-temperature-resistant metal, and has good structural strength and stability, so that the requirements of various experiments and other working conditions are met.

As an alternative embodiment, the cover 2 is made of a metal material, and can be further formed by machining a wear-resistant and high-temperature-resistant metal, so that the cover has good structural strength and stability, and thus, the requirements of various experiments and other working conditions are met.

As an alternative embodiment, the sealing gasket 3 is made of a silicone material, which is widely applicable to the production of various sealing structures and can play a good sealing role.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A sealing plug for a corrugated pipe orifice, comprising a clamping structure (1), a sealing cover (2) and a sealing gasket (3), wherein: hoop structure (1) cup joints on the tip outer wall of bellows (4), sealed pad (3) set up inside closing cap (2), closing cap (2) with hoop structure (1) can be dismantled to be connected and when the two is connected the mouth of pipe of bellows (4) with sealed the sealed cooperation of filling up (3).

2. The sealing plug for a corrugated pipe orifice of claim 1, wherein: hoop structure (1) includes first semicircle clamp (11) and second semicircle clamp (12), the one end of first semicircle clamp (11) with the one end hinged joint of second semicircle clamp (12), the other end of first semicircle clamp (11) with the other end of second semicircle clamp (12) passes through positioning bolt butt joint, first semicircle clamp (11) with second semicircle clamp (12) all are provided with semicircle snap ring (13) and two when the two is connected semicircle snap ring (13) can form a circular snap ring, circular snap ring with the connection can be dismantled in closing cap (2).

3. The sealing plug for a corrugated pipe orifice of claim 2, wherein: the sealing cover (2) comprises a sealing plate (21) and a connecting ring (22), the sealing plate (21) is connected with the connecting ring (22), the sealing plate (21) is close to one side of the connecting ring (22) and is provided with an annular mounting groove, and the sealing gasket (3) is embedded in the mounting groove.

4. The sealing plug for a corrugated pipe orifice of claim 3, wherein: the inner wall of the connecting ring (22) is provided with internal threads, the outer wall of the circular clamping ring is provided with external threads, and the connecting ring (22) is in threaded connection with the circular clamping ring.

5. The sealing plug for a corrugated pipe orifice of claim 3, wherein: and a screwing assisting part (211) is arranged on one side, away from the connecting ring (22), of the sealing plate (21), and the screwing assisting part (211) can drive the sealing cover (2) to rotate under the action of an external tool.

6. The sealing plug for a corrugated pipe orifice of claim 5, wherein: the screwing assisting part (211) is of an outer hexagonal structure.

7. The sealing plug for a corrugated pipe orifice of claim 1, wherein: the hoop structure (1) is made of metal materials.

8. The sealing plug for a corrugated pipe orifice of claim 1, wherein: the sealing cover (2) is made of metal materials.

9. The sealing plug for a corrugated pipe orifice of claim 1, wherein: the sealing gasket (3) is made of a silica gel material.

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