CN2417355Y

CN2417355Y - Joints for pipeline

Info

Publication number: CN2417355Y
Application number: CN 00233933
Authority: CN
Inventors: 金秉山
Original assignee: ADVANCED MODERN Technology Co Ltd
Current assignee: ADVANCED MODERN Technology Co Ltd; Advanced Modern Technologies Corp
Priority date: 2000-04-30
Filing date: 2000-04-30
Publication date: 2001-01-31
Anticipated expiration: 2010-04-30

Abstract

The utility model relates to a joint for pipelines, which comprises a joint body, a covering piece and a quick fastener. The utility model is characterized in that at least two pipeline connecting ports made of plastics are arranged on the joint body, each connecting port is provided with a screw-thread part, and an O-shaped ring and a planar ring are orderly arranged in each connecting port from inside to outside; the inner side of the covering piece in screw connection with the joint body is a cylinder with a gradually increased inner diameter; the quick fastener is a hollow cylinder which is equally divided into a plurality of sections, a bulged part is arranged on a port of the outer side of the quick fastener, the inner side of the quick fastener is provided with a plurality of metal supporting parts, the lower side of the quick fastener is provided with an outer-side plane, and a half ring is sheathed between the outer-side plane and the covering piece. The utility model is favorable to make pipelines have accurate connection work and easy operation.

Description

The pipe arrangement link

The utility model is about the pipe arrangement pipe joint, and a kind of heating or hot water pipeline of being used for of further saying so has it and be easy to carry out T shape or the arc pipeline and the pipe arrangement link of pipe connecting structure more.

Present building, promptly the heating pipeline is all joined in building such as ordinary residence or apartment bedroom or room, and this pipe arrangement uses steel or copper tube with pipeline.The heating pipe arrangement major part of more than using so-called XL pipeline or copper pipe is to utilize welding that pipe joint is connected.For example, copper tube is to be connected to each other with welding, and the XL pipeline utilizes the copper tube link and couples together.

But, if Han Jie copper tube joint can be that the pipeline connection part is corroded and water leakage phenomenon occurs at the pipeline welding position through 5 years left and right sides time as mentioned above; And utilize the problem of the XL pipeline of copper pipe joint connection is that copper tube link cost is too high.

Therefore for solving these difficult problems motion about pipe joint has been proposed as shown in Figure 1.T shape pipe joint shown in Figure 1 is an example, also can use on arc or rectilinear duct link.

As shown in Figure 1, pipe joint is loaded on as adopting on PPC or the body of nylon with plastics forming, body 21 forms the screw section with the attachment portion of pipeline, pipeline be positioned at have connect pipe section cover part inside, cover part inside and comprise the quick Fastener that forms with plastics as the acetal of grasping the disconnected portion of fixing tube and the anti-zero shape circle and prevent that zero shape circle is inserted into the planar rings of quick Fastener of leaking.

As shown in Figure 3, Fastener is to protrude the position by having certain thickness and have the bigger metal of intensity to make, have the sawtooth pattern that tilts to the inside fast, in order to avoid pipeline is inserted into and deviates from.During for dredging pipeline, Fastener is installed on and is formed on the disconnected portion of body inboard chin position fast, a contacts side surfaces of planar rings and quick Fastener, and zero shape circle links to each other with the end of body, covers part and is fixed on (with reference to Fig. 2) on the screw section.

Under above-mentioned state, the operator is inserted in pipeline and covers the opening portion that forms on the part, and pipeline can be clipped on the quick Fastener that is positioned at body, so pipeline can be supported and fixed on quick Fastener sawtooth pattern bump.At this moment, the sawtooth pattern bump tilts to the inside as mentioned above, can prevent that pipeline from exposing from body.

But aforesaid pipe joint can be removed the corrosion that produced with copper tube and XL pipeline because of heating and heat supply water and the problem of selling at exorbitant prices, but still have following problem.

Promptly, because the quick Fastener of support fixation pipeline is made with the metal that certain thickness and intensity are arranged, so cost very big strength when the worker is provided with pipeline, moreover pipeline not necessarily is fixed in the quick Fastener sometimes, and be arranged on constipation bundle connection work under the state of zero shape circle, pipeline can be exposed and the situation of leaking from zero shape circle by the pressure effect when therefore, having heating.

The objective of the invention is for a kind of pipe arrangement link is provided, it can make the connection work of pipeline more accurate, reliable, and it is easier that behaviour does.

The purpose of this utility model can be achieved by following structure:

A kind of pipe arrangement link, comprise body, cover part, Fastener fast, it is characterized in that having at least on the body plural pipeline connecting port made of plastic, the screw section is set, in each connecting port, be arranged in order zero shape circle, planar rings from inside to outside in connecting port separately; Covering part and have the inboard, connecting port that extends to body from opening portion and above-mentioned opening portion, is the cylindrical body that an internal diameter increases expansion gradually in it, covers part and the body screw section screws togather; Quick Fastener made of plastic, it is a cylindrical body that connects with pipeline, and be divided into several segmentation cylindrical bodys, on the port of the cylindrical outside of each segmentation, to form the bump that contacts with the cylindrical inside that covers part, extend to the inside, connecting port of above-mentioned body by the above-mentioned opening portion that covers part, the segmentation cylinder interior has a plurality of metallic support portion, and side plane outside segmentation cylindrical body downside has, semi-ring are nested with outside side plane and cover between the part; The pipe arrangement link still can cover part arranged outside outside thread, a more external part that covers with internal thread is screwed togather with it.

The drawing explanation

Fig. 1 is pipe arrangement link decomposing schematic representation in the past.

Fig. 2 is the sectional view of the bonding state of pipe arrangement link shown in Fig. 1.

Fig. 3 is the quick Fastener schematic representation that is used in the link of pipe arrangement shown in Fig. 1.

Fig. 4 is the decomposing schematic representation of the utility model pipe arrangement link.

Fig. 5 is the sectional view of the link of the utility model pipe arrangement shown in Fig. 4 bonding state.

Figure number indicates:

1: body 2,3: cover part

4: screw section 5,6: pipeline

7: 8: zero shape circles of planar rings

9,10: opening portion 11,12: cylindrical body

13: quick Fastener 14: segmentation cylindrical body

15: bump 16: supporting portion

17: outer side plane 19: the external part that covers

20: semi-ring

Below with reference to the accompanying drawings, describe feasibility example of the present utility model in detail.

As shown in Figure 4, the pipe arrangement pipe joint that relates among the present invention adopts plastics to make.Such as, comprise PP or body made from the similar plastics of terylene 1 and the vinyl cover component 2,3 that adopts same material to make, body 1 must have plural at least pipeline connecting port, and on each connecting port, to form can mounting cover component 2,3 screw section 4.In each connecting port, connecting tube 5,6 o'clock must adopt to connect the anti-zero shape circle 8 that leaks.

Cover part 2,3 and extend to the inboard, connecting port of body 1, the cylindrical body 11,12 that adopts internal diameter to enlarge gradually from opening portion 9,10 and opening portion 9,10.By the opening portion 9 that covers part 2,3,1O can install quick Fastener 13, and Fastener 13 can adopt with plastic materials like the acetal and make fast.Fastener 13 will extend in the connecting port of body 1 fast, and will be divided into several segmentation cylindrical bodys 14, and pipeline 5,6 connects by segmentation cylindrical body 14.

On the port of the outside of each segmentation cylindrical body 14, form and cover the bump 15 of inside contact of the cylindrical body 11,12 of part 2,3, and be provided with the fixing a plurality of metallic supports portion 16 that connects pipeline 5,6 that buried in the inboard of segmentation cylindrical body 14.When the opening portion 9,10 that covers part 2,3 is installed quick Fastener 13, on Fastener 13 fast, be provided with and prevent to cover the outer side plane 17 that part 2,3 comes off.

Fig. 5 combines with Fig. 4, represented pipe arrangement link sectional drawing.In Fig. 5, fast the projection 15 that forms of the outside of the segmentation cylindrical body 14 of Fastener 13 and internal diameter enlarge gradually covers part 2,3 cylindrical body 11,12 fits, segmentation cylindrical body 14 is pushed at pipeline 5 split outward under the thrust of body 1, the port part of pipeline 5 by planar rings 7 and zero shape circle 8, is just stumbled by the interim position of body 1 as shown in the figure.

Therefore, under aforesaid state, break away from pipeline 5 from body 1, the projection 15 of the segmentation cylindrical body 14 by quick Fastener 13 not with cover the part 2 inboard cylindrical bodys 11 that form, 12 inside contact, push quick Fastener 13 thrust of body 1 to and realize, and fast the outer side plane 17 of Fastener 13 with cover part 2 state of contact, be by the pulling force of pipeline 5 is realized.

So,, keep the contact between projection 15 that forms on the quick Fastener 13 segmentation cylindrical bodys 14 and the cylindrical body 11,12 that covers part 2 for the phenomenon that prevents that pipeline 5 from coming off from body 1.For this reason, be necessary to keep the outer side plane 17 of quick Fastener 13 and cover distance between the part 2, and the certain thickness semi-ring 20 that has as shown in Figure 4 and Figure 5 is provided.

During planar rings 7 connecting tubes 5, have and prevent because of contacting function and the pipeline 5 that zero shape of causing encloses 8 breakages and can make zero shape circle, the 8 drive functions of passing through easily between pipeline 5 port part and the zero shape circle 7.

As shown in Figure 5, when connecting tube 5,, still part 2 can covered in order to prevent phenomenon that quick Fastener 13 and semi-ring 20 are exposed on the external and to break away from the phenomenon of semi-rings 20 from quick Fastener 13,3 arranged outside outside threads screw togather an external part 19 of covering with internal thread again with it.

Employing the utility model has the advantages that: the quick Fastener 13 of pipe arrangement connection piece fixing tube, the cylindrical body 11 that adopts segmentation cylindrical body 14, internal diameter to enlarge gradually, 12 and pipeline screw togather structure combining, have the advantages that to be easy to pipe laying, said structure can also prevent to be not good at phenomenon because of the piping erection that task difficulty causes, and can thoroughly prevent water leakage phenomenon.The pipe arrangement link is made as adopting plastic materials, and also tool connecting tube more easily has corrosion-resistant, cheap strong point.

Claims

1, a kind of pipe arrangement link, comprise body, cover part, Fastener fast, it is characterized in that having at least on the body plural pipeline connecting port made of plastic, the screw section is set, in each connecting port, be arranged in order zero shape circle, planar rings from inside to outside in connecting port separately; Covering part and have the inboard, connecting port that extends to body from opening portion and above-mentioned opening portion, is the cylindrical body that an internal diameter increases expansion gradually in it, covers part and the body screw section screws togather; Quick Fastener made of plastic, it is a cylindrical body that connects with pipeline, and be divided into several segmentation cylindrical bodys, on the port of the cylindrical outside of each segmentation, to form the bump that contacts with the cylindrical inside that covers part, extend to the inside, connecting port of above-mentioned body by the above-mentioned opening portion that covers part, the segmentation cylinder interior has a plurality of metallic support portion, and side plane outside segmentation cylindrical body downside has, semi-ring are nested with outside side plane and cover between the part.

2, pipe arrangement link according to claim 1 is characterized in that, still can cover part arranged outside outside thread, a more external part that covers with internal thread is screwed togather with it.