CN211449946U

CN211449946U - Pipeline connecting device for water supply and drainage engineering

Info

Publication number: CN211449946U
Application number: CN202020730187.1U
Authority: CN
Inventors: 张继芳
Original assignee: China Construction Huachen Hainan Architectural Design Co ltd
Current assignee: CSCEC Huachen (Hainan) Construction Group Co.,Ltd.
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-09-08
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a water supply and drainage pipeline connecting device for engineering relates to the water supply and drainage field, including the centre ring, the inboard of centre ring is provided with the inner support cover, the outside middle part of inner support cover and the inner wall fixed connection of centre ring, the lateral wall adhesive connection of inner support cover has sealed the pad, the sealed lateral wall slope that fills up sets up, the outside of centre ring is provided with outer support sleeve, the inner wall middle part of outer support sleeve and the lateral wall fixed connection of centre ring, the both sides inner wall of outer support sleeve all inclines to set up, the both sides of outer support sleeve all are provided with flange. The utility model discloses an at the lower extreme fixedly connected with inner support cover of centre ring, the lateral wall adhesive joint of inner support cover has sealed the pad, and the lateral wall laminating of water pipe is connected with the locating piece, thereby the locating piece extrusion water pipe makes the water pipe take place miniature deformation and the outer wall laminating of sealed pad and keep sealed, and the setting of inner support cover can prevent that the locating piece from excessively causing the water pipe to be damaged to the water pipe extrusion.

Description

Pipeline connecting device for water supply and drainage engineering

Technical Field

The utility model relates to a water supply and drainage field, in particular to water supply and drainage pipeline connecting device for engineering.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, and along with the development of scientific technology, the pipeline connecting devices are more and more powerful. The existing pipeline connecting device for water supply and drainage engineering can generate great extrusion force on the pipeline when in use, so that the pipeline is easily damaged, and the pipeline is not tightly connected, so that the pipeline is easily fallen off.

Therefore, it is necessary to provide a pipe connection device for water supply and drainage works to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water supply and drainage pipeline connecting device for engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline connecting device for water supply and drainage engineering comprises a center ring, wherein an inner supporting sleeve is arranged on the inner side of the center ring, the middle of the outer side of the inner supporting sleeve is fixedly connected with the inner wall of the center ring, a sealing gasket is connected to the outer side wall of the inner supporting sleeve in an adhesive mode, the outer side wall of the sealing gasket is arranged in an inclined mode, an outer supporting sleeve is arranged on the outer side of the center ring, the middle of the inner wall of the outer supporting sleeve is fixedly connected with the outer side wall of the center ring, the inner walls of the two sides of the outer supporting sleeve are arranged in an inclined mode, connecting flanges are arranged on the two sides of the outer supporting sleeve, a connecting plate is fixedly connected to one side face, close to each other, of the two connecting flanges, a movable inserting rod is movably inserted into one end of the connecting plate, an extruding block is fixedly connected to the upper end of the movable inserting, the both sides of center ring all are provided with the water pipe, the inside wall of locating piece is connected with the lateral wall laminating of water pipe.

Preferably, the number of the sealing gaskets is two, and the two sealing gaskets are respectively positioned on two sides of the central ring.

Preferably, the connecting plates are arranged in a plurality, and the connecting plates are distributed on the outer side of the water pipe in an annular array.

Preferably, the upper ends of the two connecting flanges are fixedly connected with rotating sleeves, the inner walls of the rotating sleeves are connected with the outer walls of the outer supporting sleeves through threads, and the rotating directions of the threads of the two rotating sleeves are opposite.

Preferably, two the equal fixedly connected with fixed block of upper and lower both ends outer wall of rotating the cover is provided with the connecting rod between two fixed blocks that are located the rotating sleeve upper end.

Preferably, the two ends of the connecting rod are movably connected with the two fixing blocks in an inserting mode respectively, and the two ends of the connecting rod are fixedly connected with limiting blocks.

Preferably, the outer side of the middle part of the connecting rod is connected with a tension spring in a sleeved mode, and two ends of the tension spring are fixedly connected with the two fixing blocks respectively.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the inner supporting sleeve is fixedly connected with the lower end of the center ring, the sealing gasket is connected with the outer side wall of the inner supporting sleeve in an adhesive way, the outer side wall of the water pipe is connected with the positioning block in an adhesive way, the water pipe is enabled to be deformed in a micro way by the pressing of the positioning block, so that the water pipe is attached to the outer wall of the sealing gasket and kept sealed, and the arrangement of the inner supporting sleeve can prevent the water pipe from being damaged due to;

2. the utility model discloses an it has movable inserted bar to peg graft in the one end activity of connecting plate, and the upper and lower both ends difference fixedly connected with extrusion piece and the locating piece of activity inserted bar, the equal slope setting of both ends inner wall of outer support sleeve, rotate the cover when the outside of outer support sleeve is rotated, and the inner wall extrusion piece of outer support sleeve makes the outer wall of locating piece and water pipe closely laminate to make this device inseparabler with water piping connection, be difficult for droing.

Drawings

Fig. 1 is a schematic view of the overall structure section of the present invention.

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

Fig. 3 is a schematic sectional view of the movable insertion rod of the present invention.

Fig. 4 is a schematic side sectional view of the movable inserted link structure of the present invention.

In the figure: 1. a center ring; 2. an inner support sleeve; 3. a gasket; 4. an outer support sleeve; 5. a connecting flange; 6. a movable inserted link; 7. a connecting plate; 8. extruding the block; 9. positioning blocks; 10. a water pipe; 11. rotating the sleeve; 12. a fixed block; 13. a connecting rod; 14. a limiting block; 15. a tension spring.

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.

The utility model provides a water supply and drainage is pipe connection device for engineering as shown in fig. 1-4, including center ring 1, the both sides of center ring 1 all are provided with water pipe 10, the inboard of center ring 1 is provided with interior support cover 2, the outside middle part of interior support cover 2 and the inner wall fixed connection of center ring 1, the lateral wall adhesive connection of interior support cover 2 has sealed the pad 3, sealed pad 3 is provided with two, two sealed pads 3 are located the both sides of center ring 1 respectively, the lateral wall slope of sealed pad 3 sets up, the both ends of interior support cover 2 are located the inner chamber of two water pipes 10 respectively, the inner wall of water pipe 10 is connected with the outer wall laminating of sealed pad 3, interior support cover 2 can play the reinforced effect of support to water pipe 10, in order to prevent that water pipe 10 from taking place to damage when deformation is too big because of radial atress, sealed pad 3 plays.

Secondly, an outer supporting sleeve 4 is arranged on the outer side of the center ring 1, the middle of the inner wall of the outer supporting sleeve 4 is fixedly connected with the outer side wall of the center ring 1, the inner walls of the two sides of the outer supporting sleeve 4 are obliquely arranged, connecting flanges 5 are arranged on the two sides of the outer supporting sleeve 4, rotating sleeves 11 are fixedly connected to the upper ends of the two connecting flanges 5, the inner wall of each rotating sleeve 11 is connected with the outer wall of the outer supporting sleeve 4 through threads, and the thread turning directions of the two rotating sleeves 11 are opposite, so that when the rotating sleeves 11 and the outer supporting sleeve 4 rotate relatively, the rotating sleeves 11 can move in the axial direction.

And, a plurality of connecting plates 7 are fixedly connected to one side surface of the two connecting flanges 5 close to each other, the connecting plates 7 are arranged, the connecting plates 7 are distributed on the outer side of the water pipe 10 in an annular array, a movable inserting rod 6 is movably inserted into one end of each connecting plate 7, the movable inserting rod 6 can slide up and down at one end of each connecting plate 7, an extrusion block 8 is fixedly connected to the upper end of each movable inserting rod 6, a positioning block 9 is fixedly connected to the lower end of each movable inserting rod 6, each extrusion block 8 and each positioning block 9 are arranged in an arc shape, the inner side wall of each positioning block 9 is in fit connection with the outer side wall of the water pipe 10, a rotating sleeve 11 is attached to the inner side wall of each positioning block 9 and connected with the outer side wall of the water pipe 10, the connecting plates 7, the movable inserting rods 6, the extrusion blocks 8 and the positioning blocks 9 are driven to move, the upper end surfaces of the extrusion blocks 8 are obliquely arranged, the upper end surfaces of the, thereby the device is more closely connected with the water pipe 10 and is not easy to fall off.

Moreover, the outer walls of the upper end and the lower end of the two rotating sleeves 11 are fixedly connected with fixed blocks 12, a connecting rod 13 is arranged between the two fixed blocks 12 positioned at the upper end of the rotating sleeve 11, the two ends of the connecting rod 13 are movably inserted with the two fixed blocks 12 respectively, the connecting rod 13 plays a role of connecting so as to enable the two rotating sleeves 11 to synchronously rotate in the same direction, because the screwing directions of the threads on the two rotating sleeves 11 are opposite, the two rotating sleeves 11 can be close to or away from each other when synchronously rotating in the same direction, the two ends of the connecting rod 13 are fixedly connected with limit blocks 14 respectively, the limit blocks 14 play a role of limiting the sliding of the connecting rod 13 so as to prevent the connecting rod 13 from falling off from the fixed blocks 12, the outer side of the middle part of the connecting rod 13 is sleeved and connected with a tension spring 15, and the friction between the internal thread of the rotating sleeve 11 and the external thread of the outer support sleeve 4 can be increased, thereby preventing the rotating sleeve 11 from being loosened.

The utility model discloses the theory of operation:

when the device is used, one ends of two water pipes 10 are respectively inserted into the outer sides of two ends of an inner support sleeve 2, the outer wall of a sealing gasket 3 is attached to the inner wall of the water pipe 10, then a fixing block 12 is pulled to drive two rotating sleeves 11 to synchronously rotate in the same direction through a connecting rod 13, and the two rotating sleeves 11 are close to each other due to the fact that the thread turning directions of the two rotating sleeves 11 are opposite;

the movable inserted bar 6, the connecting plate 7, the extrusion block 8 and the positioning block 9 are driven to move when the rotating sleeve 11 moves axially, at the moment, the inner wall of the outer supporting sleeve 4 extrudes the extrusion block 8 to enable the movable inserted bar 6 to slide until the inner wall of the positioning block 9 is tightly attached to the outer wall of the water pipe 10, and the friction force generated between the inner wall of the positioning block 9 and the outer wall of the water pipe 10 enables the device to be tightly connected with the water pipe 10 and is not easy to fall off.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plumbing connection device for water supply and drainage engineering, includes centre ring (1), its characterized in that: the inner side of the center ring (1) is provided with an inner support sleeve (2), the middle part of the outer side of the inner support sleeve (2) is fixedly connected with the inner wall of the center ring (1), the outer side wall of the inner support sleeve (2) is connected with a sealing gasket (3) in an adhesive way, the outer side wall of the sealing gasket (3) is arranged in an inclined way, the outer side of the center ring (1) is provided with an outer support sleeve (4), the middle part of the inner wall of the outer support sleeve (4) is fixedly connected with the outer side wall of the center ring (1), the inner walls of the two sides of the outer support sleeve (4) are arranged in an inclined way, the two sides of the outer support sleeve (4) are respectively provided with a connecting flange (5), two connecting plates (7) are fixedly connected with one side surfaces, which are close to each other, a movable inserting rod (6) is movably inserted into one end of each connecting plate (7), and an extrusion block (, the lower extreme fixedly connected with locating piece (9) of activity inserted bar (6), extrusion piece (8) and locating piece (9) all set up to arc, the both sides of center ring (1) all are provided with water pipe (10), the inside wall of locating piece (9) is connected with the lateral wall laminating of water pipe (10).

2. The pipe connecting device for water supply and drainage works of claim 1, wherein: the two sealing gaskets (3) are arranged and the two sealing gaskets (3) are respectively positioned on two sides of the central ring (1).

3. The pipe connecting device for water supply and drainage works of claim 2, wherein: the connecting plates (7) are arranged in a plurality, and the connecting plates (7) are distributed on the outer side of the water pipe (10) in an annular array.

4. The pipe connecting device for water supply and drainage works of claim 3, wherein: two equal fixedly connected with in upper end of flange (5) rotates cover (11), the inner wall that rotates cover (11) passes through the outer wall connection of screw thread with outer support sleeve (4), two the screw thread of rotating cover (11) revolves to opposite.

5. The pipe connecting device for water supply and drainage works of claim 4, wherein: two the upper and lower both ends outer wall of rotating sleeve (11) is equal fixedly connected with fixed block (12), is located to rotate and is provided with connecting rod (13) between two fixed block (12) of sleeve (11) upper end.

6. The pipe connecting device for water supply and drainage works of claim 5, wherein: the both ends of connecting rod (13) are pegged graft with two fixed block (12) activities respectively, the equal fixedly connected with stopper (14) in both ends of connecting rod (13).

7. The pipe connecting device for water supply and drainage works of claim 6, wherein: the outer side of the middle of the connecting rod (13) is connected with a tension spring (15) in a sleeved mode, and two ends of the tension spring (15) are fixedly connected with the two fixing blocks (12) respectively.