CN214744072U

CN214744072U - PPSU clamp-press type pipe fitting

Info

Publication number: CN214744072U
Application number: CN202022365186.4U
Authority: CN
Inventors: 孙飞; 王发炎
Original assignee: SHANDONG EFIELD PIPING SYSTEM CO Ltd
Current assignee: SHANDONG EFIELD PIPING SYSTEM CO Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-11-16
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a PPSU card pressure formula pipe fitting relates to card pressure formula pipe fitting technical field. This PPSU card pressure formula pipe fitting, including the main part of moulding plastics, the inner wall surface of the main part of moulding plastics is scribbled and is equipped with the isolation layer, and the fixed slot has all been seted up to the main part of moulding plastics near the both ends surface at center, and the inside of two fixed slots all inlays and is equipped with the fixture block. This PPSU card pressure formula pipe fitting, fixture block and U type card press plier during the installation, TH type card press plier, B type card press plier, the inside cross slot phase-match of card press plier such as RF type card press plier, the inside fixture block of establishing of inlaying of fixed slot provides the position location for card press plier, it is fixed firm with the pipeline, the instrument matching degree is high, satisfy the adaptation installation of different card press pliers, prevent that the instrument is not anastomotic when using, lead to connecting inseparably, make two pipelines more stable, facilitate the use more, do not restricted by the instrument, prevent that the staff can't carry out work on next step when not matcing the instrument, increase duration and the work degree of difficulty.

Description

PPSU clamp-press type pipe fitting

Technical Field

The utility model relates to a card pressure formula pipe fitting technical field specifically is a PPSU card pressure formula pipe fitting.

Background

In a pipeline system, because of different use and installation environments and the current lack of unified standard of a clamping and pressing type pipe fitting tool in China, various types of clamping and pressing type pipe fittings are finally matched with clamping and pressing pliers of different manufacturers, the market is more inclined to invent all types of clamping and pressing pliers in the universal market of the clamping and pressing type pipe fittings, the clamping and pressing pipe fittings in the current market are generally provided with U-shaped clamping and pressing pliers and TH-shaped clamping and pressing pliers, but the matching mode of the pipe fittings in the current domestic market has the disadvantages that the cost of small engineering tools is too high, the sale of special matching tools cannot be realized, the clamping and pressing pliers of different manufacturers are finally easily matched with certain clamping and pressing type pipe fittings, the water leakage phenomenon is finally caused by the improper matching problem, along with the increasingly complex use environment, higher requirements are provided for the matching of the pipeline system tool and the pipe fittings, the installation and use are required in different matching environments, and the problems of the existing market tool and the clamping and pressing and matching pliers are frequently caused, therefore, there is a need for a multifunctional improvement of the structure of the existing clamping and pressing type pipe fitting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PPSU card pressure formula pipe fitting facilitates the use more, does not receive the instrument restriction, prevents that the staff can't carry out work on next step when not matcing the instrument, increases the length of work and the work degree of difficulty, and the location keeps off and makes the pipeline directly aim at the position, labour saving and time saving when accepting the extrusion of card pressing tongs.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a PPSU card pressure formula pipe fitting, is including the main part of moulding plastics, the inner wall surface of the main part of moulding plastics is scribbled and is equipped with the isolation layer, the main part of moulding plastics is close to the both ends surface at center and has all seted up the fixed slot, two the inside of fixed slot all inlays and is equipped with outer protective sheath, two O shape circle grooves, four are all seted up to the both ends surface of the main part of moulding plastics O shape circle groove is close to one side at the main part center of moulding plastics and has all seted up the location fender, four the upper end that the location kept off all is in on the same horizontal straight line, four the inside in O shape circle groove all inlays and is equipped with the sealing washer.

Furthermore, seven oblique teeth are respectively arranged on the outer surfaces of the two ends of the injection molding main body.

Furthermore, the upper ends of the four sealing rings and the upper end of the positioning block are positioned on the same horizontal straight line.

Furthermore, fourteen oblique teeth are reversely arranged on the outer surfaces of the two ends of the injection molding main body.

Furthermore, the inner walls of the two outer protective sleeves are coated with wear-resistant layers, and the upper outer surfaces of the two outer protective sleeves are coated with oxidation-resistant layers.

Further, two the one end that the main part center was kept away from to outer protective sheath all is lou hopper-shaped, the inner wall both ends of the main part of moulding plastics all are the loudspeaker form.

The utility model provides a PPSU card pressure formula pipe fitting. The method has the following beneficial effects:

(1) this PPSU card pressure formula pipe fitting, fixture block and U type card pressure pincers during the installation, TH type card pressure pincers, B type card pressure pincers, the inside cross slot phase-match of card pressure pincers such as RF type card pressure pincers, the inside fixture block of establishing of inlaying of fixed slot provides the position location for card pressure pincers, it is fixed firm with the pipeline, instrument matching degree is high, satisfy the adaptation installation of different card pressure pincers, prevent that the instrument is not coincide when using, lead to connecting inseparably, make two pipelines more stable, facilitate the use more, do not restricted by the instrument, prevent that the staff can't carry out work on next step when not matcing the instrument, increase duration and the work degree of difficulty.

(2) This PPSU card pressure formula pipe fitting, the draw-in groove is fixed with outer protective sheath, direct cover is established at the surface of outer protective sheath when the extrusion of card pressure pincers, outer protective sheath wraps up the link of pipeline, increase frictional force, the protection pipeline prevents the scraping, seven oblique teeth that the both ends of the main part of moulding plastics were seted up are with pipeline both ends block, provide tensile resistance, prevent that the pipeline from droing, the O shape circle groove is separated seven oblique teeth, guarantee the leakproofness for the pipeline, the location keeps off and makes the pipeline directly find the accurate position when accepting the extrusion of card pressure pincers, time saving and labor saving.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. injection molding the main body; 2. an O-ring groove; 3. fixing grooves; 4. a clamping block; 5. oblique teeth; 6. a seal ring; 7. a wear layer; 8. positioning a gear; 9. an outer protective sheath; 10. a card slot; 11. an anti-oxidation layer; 12. An isolation layer.

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.

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. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a PPSU card pressure formula pipe fitting, the inner wall surface of main part 1 of moulding plastics is scribbled and is equipped with isolation layer 12, the main part 1 of moulding plastics is close to the both ends surface at center and has all seted up fixed slot 3, the inside of two fixed slot 3 all inlays and is equipped with fixture block 4, two fixture block 4 are close to the surface at 1 both ends of the main part of moulding plastics and have all seted up draw-in groove 10, the inside of two draw-in grooves 10 all inlays and is equipped with outer protective sheath 9, two O shape circle grooves 2 have all been seted up to the both ends surface of the main part 1 of moulding plastics, four O shape circle grooves 2 are close to one side at 1 center of the main part of moulding plastics and have all been seted up the location and keep off 8, four upper ends that keep off 8 in location all are in same water straight line, the inside in four O shape circle grooves 2 all inlays and is equipped with sealing washer 6.

In this embodiment: the two pipelines to be communicated are sleeved at two ends of an injection molding main body 1 to be communicated and can be used as transmission pipelines, an isolation layer 12 is coated on the surface of the inner wall of the injection molding main body 1 to prevent the inner wall of the injection molding main body 1 from contacting with a transmission object in the pipelines and prevent corrosion and friction of the injection molding main body 1, the service life is prolonged, seven inclined teeth 5 are separated by an O-shaped ring groove 2 to ensure the sealing property of the pipelines, a positioning baffle 8 enables the pipelines to be directly aligned when being extruded by clamping and pressing pliers to ensure the purity of the transmission object, a clamping block 4 is matched with transverse grooves in the clamping and pressing pliers such as U-shaped clamping and pressing pliers, TH-shaped clamping and pressing pliers, B-shaped clamping and pressing pliers, RF-shaped clamping pliers and the like during installation, the clamping block 4 embedded in a fixing groove 3 provides position positioning for the clamping and pressing pliers, an outer protective sleeve 9 is fixed by a clamping groove 10, the outer protective sleeve is directly sleeved on the outer surface of the outer protective sleeve 9 when the clamping and the outer protective sleeve 9 wraps the connecting end of the pipelines, increase frictional force, the protection pipeline prevents the scraping, and is fixed firm with the pipeline, and the instrument matching degree is high, prevents that the instrument is not anastomotic when using, leads to connecting inseparably, makes two pipelines more stable.

Specifically, seven oblique teeth 5 are respectively arranged on the outer surfaces of two ends of the injection molding main body 1.

In this embodiment: seven oblique teeth 5 that the both ends of main part 1 were seted up of moulding plastics are with pipeline both ends block, provide tensile resistance, prevent that the pipeline from droing, labour saving and time saving.

Specifically, the upper ends of the four sealing rings 6 and the upper end of the positioning baffle 8 are all positioned on the same horizontal straight line.

In this embodiment: the sealing ring 6 is made of rubber and is tightly attached to the O-shaped ring groove 2 and the inner wall of the pipeline, so that the air tightness is ensured.

Specifically, fourteen oblique teeth 5 are reversely arranged on the outer surfaces of two ends of the injection main body 1.

In this embodiment: the installation pipeline is sleeved on the outer surface of the injection molding main body 1 along seven inclined teeth at two ends of the injection molding main body 1, and convenience and rapidness are achieved.

Specifically, the inner walls of the two outer protective sleeves 9 are coated with the wear-resistant layer 7, and the upper outer surfaces of the two outer protective sleeves 9 are coated with the oxidation-resistant layer 11.

In this embodiment: wearing layer 7 increases outer protective sheath 9's life, prevents to use for a long time and leads to wearing and tearing, and oxidation resisting layer 11 can effectual isolated oxygen, prevents the oxidation, increases life.

Specifically, the ends of the two outer protective sleeves 9, which are far away from the center of the injection molding main body 1, are funnel-shaped, and the two ends of the inner wall of the injection molding main body 1 are horn-shaped.

In this embodiment: funnel-shaped outer protective sheath 9 makes the pipeline insert more easily, labour saving and time saving, and the loudspeaker form mould plastics main part 1 and make more smooth when the interior material of pipeline flows.

When in use, two pipelines which need to be communicated are sleeved at two ends of an injection molding main body 1 to be communicated, and can be used as transmission pipelines, an isolation layer 12 is coated on the surface of the inner wall of the injection molding main body 1 to prevent the inner wall of the injection molding main body 1 from contacting with transmission objects in the pipelines, so that the injection molding main body 1 is prevented from being corroded and rubbed, the service life is prolonged, the purity of the transmission objects is ensured, when in installation, a clamping block 4 is matched with transverse grooves in clamping and pressing pliers such as U-shaped clamping and pressing pliers, TH-shaped clamping and pressing pliers, B-shaped clamping and pressing pliers, RF-shaped clamping and pressing pliers and the like, the clamping block 4 embedded in a fixing groove 3 provides position positioning for the clamping and pressing pliers, the pipelines are firmly fixed, the matching degree of tools is high, the tools are prevented from not being matched when in use, the connection is not tight, the two pipelines are more stable, seven inclined teeth 5 arranged at two ends of the injection molding main body 1 clamp two ends of the pipelines to provide tensile resistance and prevent the pipelines from falling off, seven oblique teeth 5 are separated by the O-shaped ring groove 2, the tightness is ensured for the pipeline, the positioning baffle 8 ensures that the pipeline is directly aligned when the clamping and pressing pliers are extruded, time and labor are saved, the sealing ring 6 is made of rubber and is tightly attached to the O-shaped ring groove 2 and the inner wall of the pipeline, the air tightness is ensured, the outer protective sleeve 9 is fixed by the clamping groove 10, the outer surface of the outer protective sleeve 9 is directly sleeved when the clamping and pressing pliers are extruded, the outer protective sleeve 9 wraps the connecting end of the pipeline, the friction force is increased, the pipeline is protected, the scraping and abrasion-resisting layer 7 is prevented from being scraped to prolong the service life of the outer protective sleeve 9, the abrasion-resisting layer 11 can effectively isolate oxygen, the oxidation is prevented, the service life is prolonged, the funnel-shaped outer protective sleeve 9 enables the pipeline to be more easily inserted, time and labor are saved, the horn-shaped injection molding main body 1 enables the substances in the pipeline to flow more smoothly, each oblique tooth position is positioned according to various U-shaped clamping and pressing pliers in the market, The clamping positions of the clamping and pressing clamps such as the TH type clamping and pressing clamp, the B type clamping and pressing clamp, the RF type clamping and pressing clamp and the like are designed, and 1-3 oblique teeth are arranged between the two O-shaped rings.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a PPSU card pressure formula pipe fitting, is including moulding plastics main part (1), its characterized in that: the inner wall surface of main part (1) of moulding plastics is scribbled and is equipped with isolation layer (12), fixed slot (3), two have all been seted up to the both ends surface that main part (1) of moulding plastics is close to the center fixed slot (3), two the inside of fixed slot (3) all inlays and is equipped with fixture block (4), two draw-in groove (10), two have all been seted up to the surface that fixture block (4) are close to main part (1) both ends of moulding plastics the inside of draw-in groove (10) all inlays and is equipped with outer protective sheath (9), two O shape circle grooves (2), four have all been seted up location fender (8), four to one side that O shape circle groove (2) are close to main part (1) center of moulding plastics the upper end that the location kept off (8) all is in on same horizontal straight line, four the inside in O shape circle groove (2) all inlays and is equipped with sealing washer (6).

2. The PPSU press-fit pipe fitting of claim 1, wherein: seven oblique teeth (5) are respectively arranged on the outer surfaces of the two ends of the injection molding main body (1).

3. The PPSU press-fit pipe fitting of claim 1, wherein: the upper ends of the four sealing rings (6) are all positioned on the same horizontal straight line with the upper end of the positioning baffle (8).

4. The PPSU press-fit pipe fitting of claim 2, wherein: fourteen oblique teeth (5) are reversely arranged on the outer surfaces of the two ends of the injection molding main body (1).

5. The PPSU clamp type pipe fitting of claim 4, wherein: the inner wall of two outer protective sheath (9) is scribbled and is equipped with wearing layer (7), two the last surface of outer protective sheath (9) is scribbled and is equipped with oxidation resisting layer (11).

6. The PPSU clamp type pipe fitting of claim 4, wherein: two one end that main part (1) center was kept away from in outer protective sheath (9) all is hourglass hopper-shaped, the inner wall both ends of the main part (1) of moulding plastics all are the loudspeaker form.