CN211667370U

CN211667370U - Connecting structure for PVC pipe with good sealing performance

Info

Publication number: CN211667370U
Application number: CN201922398829.2U
Authority: CN
Inventors: 沈苑
Original assignee: Individual
Current assignee: Shanghai Youli Water Pipe Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-13
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a PVC pipe connection structure that leakproofness is good belongs to connection structure technical field, and it includes first water pipe, the second water pipe has been cup jointed to the inner wall of first water pipe, ring groove has all been seted up to the surface of first water pipe and second water pipe, the surface overlap joint of first water pipe and second water pipe has two solid fixed rings, two gu fixed ring's the equal fixedly connected with nut of left surface and right flank, left side two nut internal thread connection has same screw thread post. This connection structure for PVC pipe that leakproofness is good, through ring groove, annular fixture block, solid fixed ring, mutually supporting between nut and the screw thread post, make two solid fixed ring overlap joint at the surface of first water pipe and second water pipe, put into the screw nut with the screw thread post simultaneously with two solid fixed ring twist with, make this device can be quick assemble and connect, practice thrift the operating time of installation, stability when first water pipe and second water piping connection can be ensured simultaneously.

Description

Connecting structure for PVC pipe with good sealing performance

Technical Field

The utility model belongs to the technical field of connection structure, specifically be a connection structure for pvc pipe that the leakproofness is good.

Background

At present, the partial PVC pipe is used for adhesive bonding when being connected, but the process when using adhesive bonding needs to keep the stability of the interface and then can finish the installation after curing for a large amount of time, so that the efficiency of the working personnel for connecting the PVC pipe is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a connection structure for pvc pipe that the leakproofness is good has solved a large amount of time and has waited for just can accomplish the installation after the glue solidification, makes the staff to the problem of the efficiency reduction of pvc union coupling work.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connection structure for PVC pipe that leakproofness is good, includes first water pipe, the second water pipe has been cup jointed to the inner wall of first water pipe, ring groove has all been seted up to the surface of first water pipe and second water pipe, the surface overlap joint of first water pipe and second water pipe has two solid fixed rings, two gu fixed ring's the equal fixedly connected with nut of left surface and right flank, two in the left side nut female connection has same screw thread post, two gu two the equal fixedly connected with annular fixture block of opposite face of fixed ring inner wall, the front side is two annular fixture block difference joint is in two ring groove.

As a further aspect of the present invention: the lower surface of the inner wall of the second water pipe is provided with a first through hole, the lower surface of the second water pipe is provided with a second through hole, the first through hole is communicated with the second through hole, the upper surface of the inner wall of the second through hole is in lap joint with the upper surface of the rubber ring, and the lower surface of the rubber ring is fixedly connected with a through hole cap.

As a further aspect of the present invention: the upper surface and the lower surface of second water pipe inner wall are fixedly connected with same filter screen, the filter screen is located the right side of first through-hole.

As a further aspect of the present invention: the outer surface of the through hole cap is provided with an external thread, the external thread is in threaded connection with an internal thread, and the internal thread is arranged on the inner wall of the second through hole.

As a further aspect of the present invention: the lower surface of the second water pipe is fixedly connected with two fixing rods, and the opposite surfaces of the two fixing rods are fixedly connected with the same collecting box.

(III) advantageous effects

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

1. this effective connection structure of pvc that leakproofness is good, through ring groove, the annular fixture block, gu fixed ring, mutually support between nut and the screw thread post, when needing to connect first water pipe and second water pipe, cup joint first water pipe and second water pipe earlier, with two solid fixed ring overlap joints at the surface of first water pipe and second water pipe again, simultaneously control ring groove is located the annular fixture block and puts into the screw thread post simultaneously with two solid fixed ring twist with in the nut, make this device can be quick assemble and connect, practice thrift the operating time of installation, stability when first water pipe and second water piping connection can be ensured simultaneously.

2. This connection structure for pvc pipe that leakproofness is good through mutually supporting between filter screen and the first through-hole, can filter along with the gravel and sand that the water source was washed down, makes gravel and sand filter to first through-hole in, the outflow that the water source that makes in the second water pipe can be unblocked.

3. This effectual PVC of leakproofness is with connection structure through mutually supporting between collecting box and the through-hole cap, can unscrew the through-hole cap and clear up when gravel and sand piles up a certain amount, makes the gravel and sand of clearance can follow the landing of second through-hole to the collecting box in.

Drawings

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

FIG. 2 is a schematic structural view of the fixing ring of the present invention viewed from the bottom;

fig. 3 is a schematic structural view of a first water pipe section of the present invention;

fig. 4 is an enlarged schematic structural view at a position a of the present invention;

fig. 5 is an enlarged schematic structural view of the utility model at the position B;

in the figure: 1 first water pipe, 2 second water pipes, 3 ring groove, 4 ring-shaped fixture blocks, 5 fixed rings, 6 screw caps, 7 threaded columns, 8 filter screens, 9 first through holes, 10 second through holes, 11 rubber rings, 12 through hole caps, 13 external threads, 14 internal threads, 15 fixed rods and 16 collecting boxes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: a connecting structure for a PVC pipe with good sealing performance comprises a first water pipe 1, wherein a second water pipe 2 is sleeved on the inner wall of the first water pipe 1, the second water pipe 2 is sleeved in the first water pipe 1, the sealing performance between the first water pipe 1 and the second water pipe 2 can be kept to a certain degree, a first through hole 9 is formed in the lower surface of the inner wall of the second water pipe 2, a second through hole 10 is formed in the lower surface of the second water pipe 2, the first through hole 9 is communicated with the second through hole 10, the upper surface of the inner wall of the second through hole 10 is lapped with the upper surface of a rubber ring 11, a through hole cap 12 is fixedly connected to the lower surface of the rubber ring 11, the sealing performance between the second through hole 10 and the through hole cap 12 can be guaranteed by arranging the rubber ring 11, water source leakage from the second through hole 10 is prevented, an external thread 13 is formed on the outer surface of the through hole cap 12, the external thread 13 is in threaded connection with an internal thread 14, the internal thread 14 is formed, through the arrangement of the through hole cap 12, the through hole cap 12 is stably screwed with the second through hole 10, so that the second water pipe 2 is sealed, the upper surface and the lower surface of the inner wall of the second water pipe 2 are fixedly connected with the same filter screen 8, the filter screen 8 is positioned on the right side of the first through hole 9, through the arrangement of the filter screen 8 and the first through hole 9, sand and stones flushed along with a water source can be filtered into the first through hole 9, so that the water source in the second water pipe 2 can smoothly flow out, the lower surface of the second water pipe 2 is fixedly connected with two fixing rods 15, the opposite surfaces of the two fixing rods 15 are fixedly connected with the same collecting box 16, through the arrangement of the collecting box 16, the cleaned sand and stones can slide into the collecting box 16 along the second through hole 10, the outer surfaces of the first water pipe 1 and the second water pipe 2 are both provided with the annular clamping grooves 3, and the outer surfaces of the first water pipe 1 and the second water pipe 2 are lapped with two fixing rings 5, the left side surface and the right side surface of the two fixing rings 5 are both fixedly connected with screw caps 6, the internal threads 14 of the two screw caps 6 on the left side are connected with the same threaded post 7, through the arrangement of the threaded post 7 and the screw caps 6, the two fixing rings 5 can be tightly fixed together, so that the connection and fixation of the two fixing rings 5 to the first water pipe 1 and the second water pipe 2 are more stable, the opposite surfaces of the inner walls of the two fixing rings 5 are fixedly connected with two annular clamping blocks 4, the two annular clamping blocks 4 on the front side are respectively clamped in the two annular clamping grooves 3, and by arranging the annular clamping blocks 4, the positions of the first water pipe 1 and the second water pipe 2 can be limited, the first water pipe 1 and the second water pipe 2 can not be relatively far away, and by arranging the annular clamping groove 3, can prevent first water pipe 1 and the mutual staggered position of second water pipe 2, ensure first water pipe 1 and the stable connection of second water pipe 2.

The utility model discloses a theory of operation does:

s1, when a worker connects and fixes the first water pipe 1 and the second water pipe 2, sleeving the second water pipe 2 into the first water pipe 1, and overlapping the fixing ring 5 on the outer surfaces of the first water pipe 1 and the second water pipe 2;

s2, meanwhile, the annular clamping block 4 is arranged in the annular clamping groove 3, the threaded column 7 is placed in the screw cap 6, the two fixing rings 5 are screwed, and the connection of the first water pipe 1 and the second water pipe 2 is completed;

s3, when cleaning the second water pipe 2, unscrewing the through hole cap 12, cleaning the sand and stone in the second water pipe 2, when the sand and stone flows into the collecting box 16, screwing the through hole cap 12 and the second through hole 10, and finishing the cleaning process of the second water pipe 2.

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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a connection structure for pvc pipe that leakproofness is good, includes first water pipe (1), its characterized in that: the inner wall of first water pipe (1) has cup jointed second water pipe (2), ring groove (3) have all been seted up to the surface of first water pipe (1) and second water pipe (2), the surface overlap joint of first water pipe (1) and second water pipe (2) has two solid fixed ring (5), two the equal fixedly connected with nut (6) of left surface and right flank of solid fixed ring (5), two in the left side nut (6) internal thread (14) are connected with same screw post (7), two gu two ring fixture block (4), front side two the equal fixedly connected with of opposite face of solid fixed ring (5) inner wall ring fixture block (4) joint respectively in two ring groove (3).

2. The connecting structure for the pvc pipe having good sealing performance according to claim 1, wherein: first through-hole (9) have been seted up to the lower surface of second water pipe (2) inner wall, second through-hole (10) have been seted up to the lower surface of second water pipe (2), first through-hole (9) are linked together with second through-hole (10), the upper surface of second through-hole (10) inner wall and the upper surface overlap joint of rubber circle (11), the lower fixed surface of rubber circle (11) is connected with through-hole cap (12).

3. The connecting structure for the pvc pipe having good sealing performance according to claim 2, wherein: the upper surface and the lower surface of the inner wall of the second water pipe (2) are fixedly connected with the same filter screen (8), and the filter screen (8) is located on the right side of the first through hole (9).

4. The connecting structure for the pvc pipe having good sealing performance according to claim 2, wherein: external screw thread (13) have been seted up to the surface of through-hole cap (12), external screw thread (13) and internal thread (14) threaded connection, the inner wall at second through-hole (10) is seted up in internal thread (14).

5. The connecting structure for the pvc pipe having good sealing performance according to claim 1, wherein: the lower surface of the second water pipe (2) is fixedly connected with two fixing rods (15), and the opposite surfaces of the two fixing rods (15) are fixedly connected with the same collecting box (16).