CN211853129U - Pipeline expansion quick connector - Google Patents

Abstract

The utility model discloses a pipeline telescopic quick connector, which comprises a valve body and a valve cover, wherein two ends of the valve body are communicated, one end of the valve body is internally clamped with a rubber ring, one end of the rubber ring extends out of the valve body, one end of the rubber ring is overlapped with a metal pressing ring, one end of the metal pressing ring is pressed against one end of the rubber ring, one end of the valve cover covers the other end of the metal pressing ring, the other end of the valve cover is provided with a fixture, the fixture and the valve cover are integrally formed, the fixture comprises two clamping flaps which are tightly held and connected with each other, the middle part of one side of each clamping flap is provided with an extending part which is integrally formed with the valve cover, one side of each clamping flap is arranged at a distance from the other end of the valve cover, two ends of each clamping flap are provided with connecting plates which are integrally formed with the clamping flap, each connecting plate is provided with a first through hole along the, the utility model discloses can be with pipeline firm in connection, along with live time's lapse, be difficult for causing the pipeline phenomenon of coming off.

Description

Pipeline expansion quick connector

Technical Field

The utility model relates to a pipe connection technique, concretely relates to flexible quick connector of pipeline.

Background

Pipeline anticreep connector is indispensable equipment in the pipe-line system, plays important effect in whole pipe-line system. The pipeline anti-drop connector is characterized in that the inlet end of the valve body directly covers the metal pressing ring through the valve cover, then the metal pressing ring presses the rubber ring, and the rubber ring is clamped on the valve body and is connected with the valve cover and the valve body. When the rubber ring is used, an external connecting pipe directly penetrates through the valve cover and the metal pressing ring and is finally inserted into the rubber ring. However, current pipeline anticreep connector can only be locked the plastic tubing, some metal connecting pipes insert behind this pipeline anticreep connector, pipeline anticreep connector can't be locked it, metal connecting pipe breaks away from with flange anticreep connector easily, its anticreep effect is not good, need continuous maintenance, this brings very big inconvenience for engineering maintenance personnel's maintenance, disclose a flange double-deck anticreep connector in addition at the patent net, the notice number of authorizing is CN 206831008U, though can solve locking metal connecting pipe, but because flange double-deck anticreep connector adopts four anticreep screw rods to push up the metal connecting pipe outside, the anticreep screw rod is little with outside metal connecting pipe contact surface, can't lock outside connecting pipe, finally also can cause metal connecting pipe scheduling problem that drops easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned weak point that exists among the prior art, the utility model aims to provide a flexible quick connector of pipeline that can not break away from between the two with pipeline firm in connection, along with live time's lapse.

The utility model discloses a following technical scheme realizes: a pipeline telescopic quick connector comprises a valve body and a valve cover, wherein the valve body and the valve cover are communicated with each other at two ends, the valve cover is detachably connected with the valve body, a rubber ring is clamped in one end of the valve body, one end of the rubber ring extends out of the valve body, a metal pressing ring is stacked at one end of the rubber ring, one end of the metal pressing ring presses against one end of the rubber ring, one end of the valve cover covers the other end of the metal pressing ring, a clamp for locking an external metal connecting pipe is arranged at the other end of the valve cover, the clamp and the valve cover are integrally formed, the clamp comprises two clamping flaps which are tightly clamped and connected with each other, an extending part which is integrally formed with the valve cover is arranged in the middle of one side of each clamping flap, one side of each clamping flap is arranged at an interval with the other end of the valve cover, connecting plates which are integrally formed with each clamping flap are arranged, the external connecting pipe is screwed and locked between the two clamping flaps through the first bolt.

Further, the one end that the valve body links to each other with the valve gap is equipped with four valve body side otic placodes and four valve gap side otic placodes, every valve body side otic placode and valve gap integrated into one piece, every valve gap side otic placode and valve gap integrated into one piece, four valve body side otic placodes are arranged according to the equal portion along valve body circumference, four valve gap side otic placodes are arranged according to the equal portion along valve gap circumference, every valve body side otic placode and every valve gap side otic placode all are equipped with the second through-hole along thickness direction, be equipped with the second bolt with valve body and valve gap locking in the second through-hole.

Further, the other end of valve body is equipped with the slot that circumference was arranged in the outside.

Further, the utility model discloses every the up end at centre gripping lamella middle part is equipped with the backup pad of being connected with valve gap integrated into one piece.

Further, the utility model discloses every centre gripping lamella inner wall is equipped with bellied anticreep line, and the anticreep line is arranged along pipeline rivers direction.

Further, the utility model discloses every the centre gripping lamella is the arch.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model has novel structural design, firm pipeline connection and difficult separation, when in use, an external connecting pipe passes through the valve cover and the metal pressing ring and then is inserted into the rubber ring and communicated with the valve body, and the valve body is connected with the valve cover at the moment; finally, when the connecting pipe inserts the back, pass first through-hole through first bolt and screw up two centre gripping lamellas and lock the connecting pipe, because the contact surface of centre gripping lamella and connecting pipe is great, can tightly lock the connecting pipe, further improve the connecting pipe installation firm to improve technical staff and frequently maintain the pipeline.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a left side schematic view of FIG. 1;

3 FIG. 3 3 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3

Wherein: 1-valve body, 2-valve gap, 3-rubber circle, 4-slot, 5-metal clamping ring, 6-centre gripping lamella, 7-connecting plate, 8-first through-hole, 9-first bolt, 10-anticreep line, 11-valve body side otic placode, 12-valve gap otic placode, 13-second through-hole, 14-second bolt, 15-backup pad, 16-extension.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The pipeline telescopic quick connector of the embodiment, as shown in fig. 1, fig. 2 and fig. 3, comprises a valve body 1 and a valve cover 2 with two through ends, a rubber ring 3 is clamped in one end of the valve body 1, a groove 4 is arranged at the other end of the valve body 1 along the circumferential direction, one end of the rubber ring 3 extends out of the valve body 1, a metal pressing ring 5 is stacked at one end of the rubber ring 3, one end of the metal pressing ring 5 presses against one end of the rubber ring 3, one end of the valve cover 2 covers the other end of the metal pressing ring 5, the other end of the valve cover 2 is provided with a clamp for locking an external metal connecting pipe, the clamp and the valve cover 2 are integrally formed, the clamp comprises two clamping flaps 6 which are tightly connected with each other, the clamping flaps 6 are arched, an extension portion 16 which is integrally formed with the valve cover 2 is arranged in the middle of one side of each clamping flap 6, and the other, every 6 both ends of centre gripping lamella are equipped with rather than integrated into one piece's connecting plate 7, every connecting plate 7 all is equipped with first through-hole 8 along the thickness direction, install first bolt 9 in the first through-hole 8, it locks through first bolt 9 to screw up the external connection pipe between two centre gripping lamella 6, be equipped with bellied anticreep line 10 at 6 inner walls of every centre gripping lamella simultaneously, anticreep line 10 is arranged along pipeline rivers direction, increase anticreep line 10 and can improve the centre gripping lamella and more can lock the connecting pipe, separation from phenomena such as can not appear skidding.

This valve gap 2 and valve body 1 detachably connected, more specifically says, be equipped with four valve body side otic placodes 11 and four valve gap side otic placodes 12 in the one end that valve body 1 links to each other with valve gap 2, every valve body side otic placode 11 and 1 integrated into one piece of valve body, every valve gap side otic placode 12 and valve gap 2 integrated into one piece, four valve body side otic placodes 11 are arranged according to the equal portion along 1 circumference of valve body, four valve gap side otic placodes 12 are arranged according to the equal portion along 2 circumference of valve gap, every valve body side otic placode 11 and every valve gap side otic placode all are equipped with second through-hole 13 along thickness direction, be equipped with second bolt 14 with valve body 1 and the locking of valve gap 2 in the second through-hole 13.

The up end at 6 middle parts of every centre gripping lamella is equipped with the backup pad 15 of being connected with valve gap 2 integrated into one piece, and backup pad 15 can increase the firm of centre gripping lamella on valve gap 2, can not appear two mutual centre gripping lamellas when holding tightly, leads to the fracture or the easy-to-break phenomenon of extension 16, more can increase the toughness of centre gripping lamella on valve gap 2.

When the utility model is used, an external connecting pipe firstly passes through the valve cover 2 and the metal pressing ring 5, then is inserted into the rubber ring 3 and is communicated with the valve body 1, and at the moment, the valve body 1 is connected with the valve cover 2; finally, insert the back when the connecting pipe, pass first through-hole 13 through first bolt 14 and screw up two centre gripping lamella 6 and lock the connecting pipe, owing to be provided with the slot 4 of installing with the clamp cooperation at the 1 other end of valve body, consequently the other end of valve body 1 passes through the clamp and is connected another connecting pipe and valve body, the utility model discloses centre gripping lamella 6 is great with the contact surface of connecting pipe, can tightly lock the connecting pipe, and further improvement connecting pipe installation is firm to improve technical staff and frequently maintain the pipeline.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a flexible quick connector of pipeline, includes valve body and valve gap that both ends link up, and this valve gap is connected with valve body detachably, and the one end inside callipers of valve body is equipped with a rubber circle, and outside the valve body was stretched out to the one end of this rubber circle, the one end of this rubber circle was folded and is equipped with a metal clamping ring, and metal clamping ring one end bears a top rubber circle one end, and valve gap one end covers the other end of metal clamping ring, its characterized in that: the utility model discloses a valve gap locking device, including valve gap, clamping lamella, valve gap other end, the valve gap other end is equipped with the fixture that is used for locking outside metal connecting pipe, fixture and valve gap integrated into one piece, fixture includes two centre gripping lamella of connecting each other tightly, the middle part of centre gripping lamella one side be equipped with valve gap integrated into one piece's extension to every centre gripping lamella one side is the interval arrangement with the valve gap other end, every centre gripping lamella both ends are equipped with rather than integrated into one piece's connecting plate, and every connecting plate all is equipped with first through-hole along the thickness direction, installs first bolt in the first through-.

2. The telescopic quick connector for pipes of claim 1, wherein: the one end that the valve body links to each other with the valve gap is equipped with four valve body side otic placodes and four valve gap side otic placodes, every valve body side otic placode and valve gap integrated into one piece, every valve gap side otic placode and valve gap integrated into one piece, four valve body side otic placodes are arranged according to the equal part along valve body circumference, four valve gap side otic placodes are arranged according to the equal part along valve gap circumference, every valve body side otic placode and every valve gap side otic placode all are equipped with the second through-hole along thickness direction, be equipped with the second bolt of valve body and valve gap locking in the second through-hole.

3. A telescopic quick coupling for pipes according to claim 1 or 2, characterized in that: and a groove arranged along the circumferential direction is formed in the outer side of the other end of the valve body.

4. The telescopic quick connector for pipes of claim 1, wherein: and a supporting plate connected with the valve cover in an integrated forming manner is arranged on the upper end surface of the middle part of each clamping flap.

5. The quick telescopic pipe connector as claimed in claim 4, wherein: every centre gripping lamella inner wall is equipped with bellied anticreep line, and the anticreep line is arranged along pipeline rivers direction.

6. The telescopic quick connector for pipes of claim 5, wherein: each of the gripping flaps is arcuate.

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