CN212960312U

CN212960312U - Pipe connecting piece with good sealing performance

Info

Publication number: CN212960312U
Application number: CN202021287740.5U
Authority: CN
Inventors: 蒋干
Original assignee: Zhejiang Sunrong New Material Co ltd
Current assignee: Zhejiang Sunrong New Material Co ltd
Priority date: 2020-07-05
Filing date: 2020-07-05
Publication date: 2021-04-13
Anticipated expiration: 2030-07-05

Abstract

The utility model belongs to the technical field of the tubular product is connected, especially be the tubular product connecting piece that the leakproofness is good, the installation structure comprises a sleeve, sheathed tube inside is provided with the inflation pad, the inside that the inflation was filled up is provided with the connecting tube, sheathed tube one side is provided with the welt. This tubular product connecting piece that leakproofness is good, after being connected connecting tube and sleeve pipe, through placing upper fixed ring and lower fixed ring in the surface of connecting tube, screw hole and fixing bolt threaded connection, and size phase-match, the fixing bolt lower part is fixed with fastening nut, and the screw hole hugs closely in lower fixed ring's bottom, closely fix upper fixed ring and lower fixed ring, thereby carry out fixed connection to connecting tube and sleeve pipe, the compactness between the two has been increased, it is not hard up because of day and month accumulation to avoid the connecting tube, upper fixed ring and lower fixed ring's inside is provided with anti-skidding inside lining, increase upper fixed ring and lower fixed ring are to the frictional force of connecting tube, it takes place to slide to avoid upper fixed ring and lower fixed ring, the steadiness has been increased.

Description

Pipe connecting piece with good sealing performance

Technical Field

The utility model belongs to the technical field of the tubular product is connected, the tubular product connecting piece that concretely relates to leakproofness is good.

Background

The tubular product is the material that is used for making the pipe fitting, and different pipe fittings will use different tubular products, and the quality of pipe fitting has directly been decided to the quality of tubular product, and multipurpose such tubular product such as building engineering, power plant, chemical plant is used for high pressure boiler, carries seamless steel pipe for the fluid, seamless steel pipe for the low pressure boiler, seamless steel pipe for the oil cracking, stainless steel seamless steel pipe for the fluid transport, and common material has alloy, carbon steel, stainless steel, includes: PPR pipe, PVC pipe, UPVC pipe, copper pipe, steel pipe, fibre pipe, compound pipe, galvanized pipe, hose, reducing pipe, water pipe.

In our daily life, see various tubular products, the length of tubular product is limited usually, often need connect these length inconsistent tubular product when using, facilitate to use the transportation better, conventional pipe connection spare generally adopts bellmouth welded connection mode, bellmouth welded connection can not dismantle it when the installation is maintained, this connected mode not only energy consumption is big, and because welding process's reason can bring the potential safety hazard, cause accidents such as conflagration easily, so need a tubular product connecting piece convenient to dismantle, the tubular product connecting piece that has now on the market, can not fix between tubular product and the connecting piece well.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a tubular product connecting piece that the leakproofness is good has solved and can not fix the problem well between tubular product and the connecting piece.

In order to achieve the above object, the utility model provides a following technical scheme: tubular product connecting piece that leakproofness is good, including the sleeve pipe, sheathed tube inside is provided with the inflation pad, the inside of inflation pad is provided with the connecting tube, sheathed tube one side is provided with the welt, the restriction groove has been seted up to sheathed tube inside, the top of welt is provided with upper fixed ring, upper fixed ring's bottom is provided with lower fixed ring, upper fixed ring all is provided with the anti-skidding inside lining with lower fixed ring's inside.

Preferably, one side of the expansion pad is provided with a tooth ring.

Preferably, one side of the tooth ring is provided with a sealing ring.

Preferably, the top of the connecting pipeline is provided with a sliding groove, an elastic spring is arranged inside the sliding groove, the top of the elastic spring is provided with a connecting block, the top of the connecting block is provided with a sliding block, and the sliding block is matched with the size of the limiting groove.

Preferably, the surface of one end of the connecting pipeline is provided with an elastic pad, and the surface of the elastic pad is provided with a plurality of friction convex points.

Preferably, threaded holes are formed in the upper fixing ring and the lower fixing ring, fixing bolts are arranged in the threaded holes, and fastening nuts are arranged at the bottoms of the fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

this tubular product connecting piece that leakproofness is good, after being connected connecting tube and sleeve pipe, through placing upper fixed ring and lower fixed ring in the surface of connecting tube, screw hole and fixing bolt threaded connection, and size phase-match, the fixing bolt lower part is fixed with fastening nut, and the screw hole hugs closely in lower fixed ring's bottom, closely fix upper fixed ring and lower fixed ring, thereby carry out fixed connection to connecting tube and sleeve pipe, the compactness between the two has been increased, it is not hard up because of day and month accumulation to avoid the connecting tube, upper fixed ring and lower fixed ring's inside is provided with anti-skidding inside lining, increase upper fixed ring and lower fixed ring are to the frictional force of connecting tube, it takes place to slide to avoid upper fixed ring and lower fixed ring, the steadiness has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional structure diagram of the sleeve of the present invention;

FIG. 3 is a three-dimensional structure diagram of the connecting pipe of the present invention;

FIG. 4 is a main sectional view of the connecting pipe of the present invention;

fig. 5 is a three-dimensional structure diagram of the utility model a;

fig. 6 is a three-dimensional structure view of the lining board of the present invention.

In the figure: 1, sleeving a sleeve; 2, expanding the cushion; 3, a tooth ring; 4, sealing rings; 5 connecting a pipeline; 6, a chute; 7 an elastic spring; 8, connecting blocks; 9, a sliding block; 10 lining board; 11 a restriction groove; 12 an elastic pad; 13, fixing a ring; 14, a lower fixing ring; 15 a threaded hole; 16 fixing the bolt; 17 tightening the nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the good tubular product connecting piece of leakproofness including sleeve pipe 1, its characterized in that: the expansion cushion 2 is arranged inside the sleeve 1, the expansion cushion 2 expands when meeting water to firmly seal the joint of the connecting pipeline 5 and the expansion cushion 2, the connecting pipeline 5 can be quickly fixed, the sealing performance is considered while the quick fixing is realized, the practicability of the sleeve 1 is increased, the connecting pipeline 5 is arranged inside the expansion cushion 2, the sleeve 1 and the connecting pipelines 5 at two ends are fixedly sealed, the connecting pipeline 5 is connected, a lining plate 10 is arranged on one side of the sleeve 1, the lining plate 10 is fixedly connected with the sleeve 1, the lining plate 10 and the connecting pipeline 5 are conveniently and fixedly connected through an upper fixing ring 13 and a lower fixing ring 14, so that the sleeve 1 and the connecting pipeline 5 are connected and fixed, the connecting stability is increased, a notch is formed in the middle of the lining plate 10, and a slide block 9 at the top of the connecting pipeline 5 can be conveniently embedded in the sleeve 1 when in a sleeved mode, the inside of the sleeve 1 is provided with a limiting groove 11, which is convenient for limiting the slide block 9 and increasing the connection tightness between the connecting pipeline 5 and the sleeve 1, the top of the lining plate 10 is provided with an upper fixing ring 13, the bottom of the upper fixing ring 13 is provided with a lower fixing ring 14, after the connecting pipeline 5 is connected with the sleeve 1, the upper fixing ring 13 and the lower fixing ring 14 are placed on the surface of the connecting pipeline 5, the upper fixing ring 13 and the lower fixing ring 14 are connected, so that the joint of the connecting pipeline 5 and the sleeve 1 is conveniently reinforced, the inner parts of the upper fixing ring 13 and the lower fixing ring 14 are both provided with anti-skid linings, the friction force of the upper fixing ring 13 and the lower fixing ring 14 on the connecting pipeline 5 is increased, the upper fixing ring 13 and the lower fixing ring 14 are prevented from sliding, the stability is increased, on the other hand, the anti-skid linings protect the connecting pipeline 5 and prevent the damage and deformation caused by the, the service life of the connecting pipe 5 is prolonged.

Specifically, one side of inflation pad 2 is provided with tooth circle 3, and one side of tooth circle 3 is provided with tooth, and tooth can be fixed connecting tube 5's surface well, increases frictional force, avoids connecting tube 5 to take place to slide, has increased connecting tube 5 and sleeve pipe 1 internal connection's steadiness.

Specifically, one side of tooth circle 3 is provided with sealing washer 4, and sealing washer 4 hugs closely in one side of tooth circle 3, through sealing washer 4, can seal connecting tube 5 and sleeve pipe 1's junction well, has increased the leakproofness of junction, avoids connecting tube 5 to take place to leak when transporting the material.

Specifically, the top of the connecting pipe 5 is provided with a sliding groove 6, an elastic spring 7 is arranged inside the sliding groove 6, the top of the elastic spring 7 is provided with a connecting block 8, the top of the connecting block 8 is provided with a sliding block 9, and the sliding block 9 is matched with the size of the limiting groove 11, when the connecting pipe 5 is sleeved inside the sleeve 1, the sliding block 9 provides downward pressure for the connecting block 8, so that the connecting block 8 moves downwards in the sliding groove 6, the sliding block 9 passes through the sleeve 1 and is clamped and embedded inside the limiting groove 11, because the elastic spring 7 has elasticity, the connecting block 8 is driven to reset after being extruded, so that the sliding block 9 is clamped and embedded inside the limiting groove 11, the tightness between the connecting pipe 5 and the sleeve 1 is increased, the connecting pipe 5 is more fastened, when the connecting pipe 5 needs to be disassembled, the sliding block 9 is pressed through the limiting groove 11, so that the sliding block 9 drives the connecting block 8 to move downwards in the sliding, the sliding block 9 is positioned in the sliding groove 6, the limit of the limiting groove 11 on the sliding block 9 is released, the connecting pipeline 5 is conveniently separated from the inner part of the sleeve 1, the connecting pipeline 5 is conveniently mounted and dismounted, the operation is simple, and the maintenance of the connecting pipeline 5 is facilitated.

Specifically, the surface of connecting tube 5 one end is provided with cushion 12, and the surface of cushion 12 is provided with a plurality of friction bump, and convenient in sealing up connecting tube 5 and sleeve pipe 1's junction through cushion 12, increase the leakproofness of junction, increased the practicality of pipe connection, the friction bump has increased the frictional force between connecting tube 5 and the sleeve pipe 1, avoids connecting tube 5 to take place not hard up, causes the leakproofness to reduce.

Specifically, go up solid fixed ring 13 and the inside of solid fixed ring 14 down and all seted up threaded hole 15, the inside of threaded hole 15 is provided with fixing bolt 16, fixing bolt 16's bottom is provided with fastening nut 17, threaded hole 15 and fixing bolt 16 threaded connection, and the size phase-match, fixing bolt 16 lower part is fixed with fastening nut 17, and threaded hole 15 hugs closely in solid fixed ring 14's bottom down, with solid fixed ring 13 and the solid fixed ring 14 of down closely fixed, thereby carry out fixed connection to connecting tube 5 and sleeve pipe 1, the compactness between the two has been increased, avoid connecting tube 5 to become flexible because of long-term and long-term storage.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, fill up 2 through the inflation that sets up, tooth circle 3, sealing washer 4 is convenient in the compactness of reinforcing connecting tube 5 and sleeve pipe 1 junction, spout 6 through setting up, elastic spring 7, connecting block 8, slider 9, restriction groove 11 is convenient in the compactness that reinforcing connecting tube 5 and sleeve pipe 1 are connected, cushion 12 through setting up is convenient in reinforcing connecting tube 5 and sleeve pipe 1's fastening and leakproofness, restriction groove 11 through setting up, upper fixed ring 13, lower fixed ring 14, fixing bolt 16 is convenient in carrying out the secondary reinforcement to sleeve pipe 1 and connecting tube 5, the stability of increase connecting piece.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The good tubular product connecting piece of leakproofness including sleeve pipe (1), its characterized in that: the inside of sleeve pipe (1) is provided with inflation pad (2), the inside of inflation pad (2) is provided with connecting tube (5), one side of sleeve pipe (1) is provided with welt (10), restriction groove (11) have been seted up to the inside of sleeve pipe (1), the top of welt (10) is provided with upper fixed ring (13), the bottom of upper fixed ring (13) is provided with lower fixed ring (14), the inside of upper fixed ring (13) and lower fixed ring (14) all is provided with the antiskid inside lining.

2. The good-sealing pipe connector as claimed in claim 1, wherein: one side of the expansion pad (2) is provided with a tooth ring (3).

3. The good-sealing pipe connector as claimed in claim 2, wherein: and a sealing ring (4) is arranged on one side of the tooth ring (3).

4. The good-sealing pipe connector as claimed in claim 1, wherein: spout (6) have been seted up at the top of connecting tube (5), the inside of spout (6) is provided with elastic spring (7), elastic spring's (7) top is provided with connecting block (8), the top of connecting block (8) is provided with slider (9), and the size phase-match of slider (9) and restriction groove (11).

5. The good-sealing pipe connector as claimed in claim 1, wherein: the surface of one end of the connecting pipeline (5) is provided with an elastic pad (12), and the surface of the elastic pad (12) is provided with a plurality of friction convex points.

6. The good-sealing pipe connector as claimed in claim 1, wherein: threaded holes (15) are formed in the upper fixing ring (13) and the lower fixing ring (14), fixing bolts (16) are arranged in the threaded holes (15), and fastening nuts (17) are arranged at the bottoms of the fixing bolts (16).