CN211010392U

CN211010392U - Outer hexagonal double-end plug of high leakproofness

Info

Publication number: CN211010392U
Application number: CN201921933609.9U
Authority: CN
Inventors: 朱德强
Original assignee: Hangzhou Hengpu Mechanical Equipment Co ltd
Current assignee: Hangzhou Hengpu Mechanical Equipment Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-14
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a high leakproofness outer hexagonal double-end plug, including left plug and right plug, left plug and right plug are symmetry setting and are equipped with the coupling hoop at its hookup location, and the afterbody position that is close to left plug and right plug forms spacing face, cooperation groove and hexagonal bolt respectively through the turning, and the front position of left plug and right plug has all seted up the blind hole, and the blind hole is cylindric embedding setting, and the side of left plug and right plug tail end is equipped with symmetrical spring cap; left side plug screw is equipped with connecting portion through integrated into one piece with right plug screw's tail end, and the connector hoop is still including extending the limit, and the inboard on extension limit is seted up flutedly, and keeps the looks adaptation between spring cap and the recess, extends the limit buckle in connecting portion tail end and contact with connecting portion, compares with the outer hexagonal double-end plug screw of current high leakproofness, and simple structure, sealed effect are better, have improved the gas tightness greatly, twist simultaneously and move convenient and convenient to detach, have improved workman simple operation greatly.

Description

Outer hexagonal double-end plug of high leakproofness

Technical Field

The utility model relates to a stifled spiral shell technical field specifically says a hexagonal double-end plug outside high leakproofness.

Background

In the production process, often need seal the pipeline through the mode of shutoff with hydraulic line through the plug, reach the effect and the same purpose of pipe plug, be used for blocking the circulation of the liquid in the pipeline, open the purpose of circulation at any time simultaneously, and the unable great pipeline of adaptation pressure of current plug screw is sealed, and sealed effect is not good to cause the pipeline to reveal, and when opening the passageway simultaneously, often unscrew the plug screw out comparatively hard, inconvenient workman's operation.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned not enough, the utility model provides an outer hexagonal double-end plug of high leakproofness here, simple structure, sealed effect are better, have improved the gas tightness greatly, twist simultaneously and move convenience and convenient to detach, have improved workman simple operation greatly.

The utility model discloses a realize like this, construct a high leakproofness outer hexagonal double-end plug, including left plug and right plug, left plug and right plug are symmetrical setting and are equipped with the connector hoop at its hookup location, and the afterbody position that is close to left plug and right plug forms spacing face, cooperation groove and hexagonal bolt respectively through the turning, and the front position of left plug and right plug has all been seted up the blind hole, and the blind hole is cylindric embedding setting, and the side of left plug and right plug tail end is equipped with symmetrical spring cap; the left plug and the tail end of the right plug are provided with a connecting part through integrated forming, the connecting hoop further comprises an extending edge, a groove is formed in the inner side of the extending edge, the spring cap and the groove are matched with each other, and the extending edge is buckled at the tail end of the connecting part and is in contact with the connecting part.

Preferably, the spring cap exerts pressure to connecting portion, installs by the connecting portion trompil through the spring cap that sets up, and the spring cap carries out the chucking in pressing into the recess on the connecting portion after the extrusion, connects between left plug and the right plug, has not only made things convenient for and has connected between the adjacent plug, dismantles and twist off when being convenient for open the passageway simultaneously.

Preferably, one side of the limiting surface is provided with a conical surface section, the limiting surface is arranged to play a limiting role, the plug is prevented from being excessively screwed, and meanwhile, the conical surface section strengthens the air tightness matched with the valve.

Preferably, the matching groove is embedded trapezoid, and the matching groove is matched with the clamping position on the valve conveniently through the groove.

Preferably, left plug and right plug front end edge all are equipped with the radius angle, and left plug and right plug side all are equipped with the screw thread, close left plug and right plug and mouth of pipe through hexagonal bolt and screw thread, twist the in-process when left plug, owing to the cooperation makes left plug keep rotating and can not break away from the connector hoop again between spring cap and the recess, the in-process is twisted to same right plug also can not influence left plug and screw up, has improved dismouting efficiency greatly, has lightened artifical burden.

The utility model discloses specific advantage embodies:

the method has the advantages that: the spring cap exerts pressure on the connecting portion, is installed by the connecting portion trompil through the spring cap that sets up, and the spring cap carries out the chucking in pressing into the recess on the connecting portion after the extrusion, is connected between left plug and the right plug, has not only made things convenient for and has connected between the adjacent plug, dismantles and twist off when being convenient for open the passageway simultaneously.

The method has the advantages that: a conical surface section is arranged on one side of the limiting surface, the limiting surface plays a limiting role, the plug is prevented from being excessively screwed, and meanwhile, the conical surface section strengthens the air tightness matched with the valve; the cooperation groove is embedded trapezoidal, utilizes the cell type cooperation to conveniently be connected with the joint position on the valve through the cooperation groove that sets up.

The method has the advantages that: left plug and right plug front end edge all are equipped with the radius angle, and left plug and right plug side all are equipped with the screw thread, close left plug and right plug and the mouth of pipe through hexagonal bolt and screw thread, twist the in-process when left plug, owing to the cooperation makes left plug keep rotating and can not break away from the connector hoop again between spring cap and the recess, the in-process is twisted to same right plug also can not influence left plug and screw up, has improved dismouting efficiency greatly, has alleviateed artifical burden.

Drawings

Fig. 1 is the structure schematic diagram of the outer hexagonal double-end plug with high sealing performance.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

Sequence numbers shown in the figures: the left plug 1, the blind hole 11, the limiting surface 12, the conical section 121, the hexagonal bolt 13, the matching groove 14, the clamping groove 15, the connecting part 16, the groove 161, the right plug 2, the connecting hoop 3, the spring cap 31 and the extending edge 32.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a high-tightness outer hexagonal double-head plug through improvement, as shown in the attached drawing of the specification, the plug can be implemented as follows; the left plug 1 and the right plug 2 are symmetrically arranged, a connecting hoop 3 is arranged at the connecting position of the left plug 1 and the right plug 2, a limiting surface 12, a matching groove 14 and a hexagonal bolt 13 are respectively formed at the tail positions close to the left plug 1 and the right plug 2 through turning, blind holes 11 are respectively formed at the front ends of the left plug 1 and the right plug 2, the blind holes 11 are embedded in a cylindrical shape, and symmetrical spring caps 31 are arranged on the side surfaces of the tail ends of the left plug 1 and the right plug 2; the tail ends of the left plug 1 and the right plug 2 are provided with a connecting part 16 through integral forming, the connecting hoop 3 further comprises an extending edge 32, a groove 161 is formed in the inner side of the extending edge 32, the spring cap 31 and the groove 161 are matched with each other, and the extending edge 32 is buckled at the tail end of the connecting part 16 and is in contact with the connecting part 16.

More specifically, the spring cap 31 applies pressure to the connecting portion 16, the spring cap 31 is installed through the opening of the connecting portion 16, the spring cap 31 is pressed into the groove 161 on the connecting portion 16 after being extruded to be clamped, the left plug 1 and the right plug 2 are connected, connection between adjacent plugs is facilitated, and meanwhile detachment and twisting-off during channel opening are facilitated.

More specifically, one side of the limiting surface 12 is provided with a conical surface section 121, the limiting surface 12 is arranged to play a limiting role, excessive screwing of the plug is prevented, and meanwhile, the conical surface section enhances air tightness matched with the valve.

More specifically, the fitting groove 14 is an embedded trapezoid, and the fitting groove 14 is arranged to facilitate connection with a clamping position on the valve by groove type fitting.

More specifically, left plug 1 and right plug 2 front end edge all are equipped with the fillet, and left plug 1 and right plug 2 side all are equipped with the screw thread, close left plug 1 and right plug 2 and the mouth of pipe through hexagonal bolt 13 and screw thread, twist the in-process when left plug 1, because the cooperation makes left plug 1 keep rotating and can not break away from the coupling 3 again between spring cap 31 and the recess 161, the in-process is twisted to same right plug 2 also can not influence left plug 1 and screw up, the dismouting efficiency has been improved greatly, the artifical burden has been alleviateed.

When carrying out the pipeline and sealing, close left plug 1 and right plug 2 and the mouth of pipe respectively with hexagonal bolt 13 through the spanner, twist the in-process when left plug 1, because the cooperation makes left plug 1 keep rotating again can not break away from coupling 3 between spring cap 31 and the recess 161, the in-process is twisted to same right plug 2 and also can not influence left plug 1 and screw up, imbed the sealing washer in draw-in groove 15 simultaneously and increase sealed effect, when open sealed passageway, with plug and coupling 3 separation can.

In conclusion; outer hexagonal double-end plug of high leakproofness compares with the outer hexagonal double-end plug of current high leakproofness, and simple structure, sealed effect are better, have improved the gas tightness greatly, twist simultaneously and move convenience and convenient to detach, have improved workman simple operation greatly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a hexagonal double-end plug outside high leakproofness, includes left plug (1) and right plug (2), its characterized in that: the left plug (1) and the right plug (2) are symmetrically arranged, a connecting hoop (3) is arranged at the connecting position of the left plug (1) and the right plug (2), a limiting surface (12), a matching groove (14) and a hexagonal bolt (13) are respectively formed at the positions close to the tail parts of the left plug (1) and the right plug (2) through turning, blind holes (11) are respectively formed at the front ends of the left plug (1) and the right plug (2), the blind holes (11) are embedded in a cylindrical shape, and symmetrical spring caps (31) are arranged on the side surfaces of the tail ends of the left plug (1) and the right plug (2); the utility model discloses a spring clamp, including left side plug (1) and right plug (2), the tail end of left side plug (1) and right plug (2) is equipped with connecting portion (16) through integrated into one piece, connect hoop (3) still including extending limit (32), the inboard of extending limit (32) is seted up flutedly (161), just keep the looks adaptation between spring cap (31) and recess (161), extend limit (32) buckle in connecting portion (16) tail end and contact with connecting portion (16).

2. The high-tightness outer hexagonal double-end plug according to claim 1, wherein: the spring cap (31) exerts a pressure on the connection (16).

3. The high-tightness outer hexagonal double-end plug according to claim 1, wherein: one side of the limiting surface (12) is provided with a conical surface section (121).

4. The high-tightness outer hexagonal double-end plug according to claim 1, wherein: the matching groove (14) is of an embedded trapezoid shape.

5. The high-tightness outer hexagonal double-end plug according to claim 1, wherein: the edge of the front ends of the left plug (1) and the right plug (2) is provided with a fillet, and the side surfaces of the left plug (1) and the right plug (2) are provided with threads.