CN216009983U

CN216009983U - PPR pipe fitting cutting sleeve type quick sealing device

Info

Publication number: CN216009983U
Application number: CN202121514374.7U
Authority: CN
Inventors: 林孝发; 林孝山; 洪顺奕; 邹秋平; 黄金宣
Original assignee: Wuhan Jiumu Management Technology Co ltd
Current assignee: Wuhan Jiumu Management Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-03-11
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a ferrule type quick sealing device for a PPR (polypropylene random) pipe fitting, belonging to the technical field of plastic pipe fittings and comprising a pipe body, wherein a sealing pipe is sleeved at the top of the pipe body, a threaded pipe is embedded at the top of the sealing pipe, the bottom of the threaded pipe penetrates through the sealing pipe and extends to the inner cavity of the sealing pipe, the inner cavity of the threaded pipe is in threaded connection with a threaded rod, and a rotating knob is fixedly arranged at the top of the threaded rod, penetrates through the threaded pipe and extends to the outside of the threaded pipe; according to the sealing device, the sealing tube and the tube body are fixedly connected together through the limiting mechanism through the arrangement of the sealing tube, and through the arrangement of the sealing shell, a user rotates the threaded rod after the sealing tube and the tube body are fixed, and the rotation of the threaded rod drives the plate body to press the sealing shell downwards, so that the sealing shell is tightly pressed on the top end of the tube body to seal the tube body.

Description

PPR pipe fitting cutting sleeve type quick sealing device

Technical Field

The utility model relates to the technical field of plastic pipes, in particular to a ferrule type quick sealing device for a PPR pipe.

Background

The PP-R pipe is called a three-type polypropylene pipe or an irregular copolymerized polypropylene pipe or a PPR pipe, has the advantages of energy conservation, material conservation, corrosion resistance, smooth inner wall, no scale formation, simple and convenient construction and maintenance and long service life, and is widely applied to the fields of building industry, municipal administration, industry and agriculture, such as building water supply and drainage, urban and rural water supply and drainage, industrial fluid conveying, agricultural irrigation and the like.

One end of the PPR pipe needs to be sealed in the construction and maintenance process so as to prevent fluid in the pipe from flowing out of the pipe, an existing sealing device is generally sealed by using a threaded cover, the problem of thread abrasion is easily caused after repeated use, the service life is short, and therefore a PPR pipe fitting clamping sleeve type quick sealing device needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ferrule type quick sealing device for a PPR pipe fitting, which has the advantages of good sealing effect, long service life and convenience in use and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quick sealing device of PPR pipe fitting cutting ferrule formula, includes the body, the sealed tube has been cup jointed at the top of body, the top of sealed tube is inlayed and is equipped with the screwed pipe, the inner chamber that the sealed tube was run through and extended to the sealed tube in the bottom of screwed pipe, the inner chamber threaded connection of screwed pipe has the threaded rod, the outside fixed mounting that the top of threaded rod was run through the screwed pipe and extended to the screwed pipe has the turn-round, the bottom of threaded rod runs through the screwed pipe and extends to the sealed tube supports there is the fixed plate, the bottom fixed mounting of fixed plate has sealed shell, the inner chamber of sealed shell and the top laminating of body, the equal fixed mounting in both sides of sealed tube has stop gear.

Preferably, stop gear includes fixed mounting in the fixed pipe of sealed tube both sides and sets up the draw-in groove in the body both sides, the one end of sealed tube slides to peg graft and has the kelly, the one end of kelly runs through fixed pipe and sealed tube in proper order and extends to the inner chamber of sealed tube and the inner wall joint of draw-in groove, the surface of kelly just is located the inner chamber fixed mounting of fixed pipe and has the plate body, one side of plate body just is located the outside fixed mounting of kelly and has the spring, the one end that the plate body was kept away from to the spring is fixed mounting with the inner wall of fixed pipe.

Preferably, the clamping rod is in arc-shaped chamfer angle with one end of the clamping groove in clamping connection, and a pull ring is fixedly mounted at the other end of the clamping rod.

Preferably, the upper side and the lower side of the inner cavity of the fixed pipe are both fixedly provided with limit rods, the upper side and the lower side of the plate body are both provided with limit grooves matched with the limit rods, and the inner walls of the limit grooves are in sliding connection with the surfaces of the limit rods.

Preferably, the equal fixed mounting in both sides at sealed tube inner chamber top has the slide bar, the bottom of slide bar runs through the fixed plate and extends to the below fixed mounting of fixed plate has the limiting plate.

Preferably, the surface of the threaded pipe is connected with a locking rod in a threaded manner, and one end of the locking rod penetrates through the threaded pipe and extends to the inner cavity of the threaded pipe to be attached to the surface of the threaded rod.

Preferably, the inner cavity fixed mounting of sealed shell has sealed the pad, the inner wall of sealed pad and the surface laminating of body.

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

1. according to the sealing device, the sealing tube and the tube body are fixedly connected together through the limiting mechanism, and through the arrangement of the sealing shell, a user rotates the threaded rod after the sealing tube and the tube body are fixed, and the rotation of the threaded rod drives the plate body to press the sealing shell downwards, so that the sealing shell is tightly pressed on the top end of the tube body, and the top end of the tube body is sealed;

2. according to the sealing structure, the limiting mechanism is arranged, the sealing pipe and the pipe body can be fixedly connected together, when the sealing structure needs to be taken down, a user only needs to pull the clamping rod outwards to enable one end of the clamping rod to be separated from the inner wall of the clamping groove, then the sealing pipe is pushed upwards, and the sealing pipe and the pipe body can be detached.

Drawings

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

FIG. 2 is a schematic view of the inside of the sealing tube according to the present invention;

FIG. 3 is a schematic view of the inside of the fixing tube according to the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2.

In the figure: 1. a pipe body; 2. a sealing tube; 3. a threaded pipe; 4. a threaded rod; 5. turning; 6. a fixing plate; 7. sealing the shell; 8. a limiting mechanism; 801. a fixed tube; 802. a card slot; 803. a clamping rod; 804. a plate body; 805. a spring; 9. a pull ring; 10. a limiting rod; 11. a slide bar; 12. a limiting plate; 13. a locking lever; 14. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a PPR pipe fitting ferrule type quick sealing device comprises a pipe body 1, a sealing pipe 2 is sleeved at the top of the pipe body 1, a threaded pipe 3 is embedded at the top of the sealing pipe 2, the bottom of the threaded pipe 3 penetrates through the sealing pipe 2 and extends to the inner cavity of the sealing pipe 2, a threaded rod 4 is connected with the inner cavity of the threaded pipe 3 in a threaded manner, a locking rod 13 is connected with the surface of the threaded pipe 3 in a threaded manner, one end of the locking rod 13 penetrates through the threaded pipe 3 and extends to the inner cavity of the threaded pipe 3 to be attached to the surface of the threaded rod 4, a rotating knob 5 is fixedly arranged at the top of the threaded rod 4 penetrates through the threaded pipe 3 and extends to the outer part of the threaded pipe 3, a fixing plate 6 is supported by a bearing of the inner cavity of the sealing pipe 2 at the bottom of the threaded rod 4, sliding rods 11 are fixedly arranged at both sides of the top of the inner cavity of the sealing pipe 2, a limiting plate 12 is fixedly arranged at the bottom of the fixing plate 6 and extends to the lower part of the fixing plate 6, a sealing shell 7 is fixedly arranged at the bottom of the fixing plate 6, a sealing gasket 14 is fixedly arranged in the inner cavity of the sealing shell 7, and the inner wall of the sealing gasket 14 is attached to the surface of the tube body 1;

through the setting of the sealing tube 2, the sealing tube 2 can be matched with the sealing shell 7 for use to seal one end of the tube body 1, when a user needs to seal one end of the tube body 1, the sealing tube 2 is sleeved at one end of the tube body 1, the sealing tube 2 is fixedly connected with the tube body 1 through the limiting mechanism 8, then the user rotates the knob 5, the rotation of the knob 5 drives the threaded rod 4 to rotate, the threaded rod 4 rotates to move downwards, the threaded rod 4 moves to drive the fixing plate 6 to move, the fixing plate 6 moves to drive the sealing shell 7 to move downwards, the inner wall of the fixing plate 6 is clamped with the top end of the tube body 1, thereby sealing the top end of the tube body 1, through the setting of the sliding rod 11, the position of the fixing plate 6 can be fixed, the fixing plate 6 is prevented from rotating along with the threaded rod 4, through the setting of the limiting plate 12, the fixing plate 6 can be limited, the fixing plate 6 is prevented from driving the sealing shell 7 to extend out of the inner cavity of the sealing tube 2, the sealing effect of the sealing shell 7 on the top end of the tube body 1 can be improved by arranging the sealing gasket 14, and the threaded rod 4 can be fixed by arranging the locking rod 13, so that the threaded rod 4 is prevented from rotating in the using process;

the two sides of the sealing tube 2 are fixedly provided with limiting mechanisms 8, each limiting mechanism 8 comprises a fixed tube 801 fixedly arranged on the two sides of the sealing tube 2 and a clamping groove 802 arranged on the two sides of the tube body 1, one end of the sealing tube 2 is inserted with a clamping rod 803 in a sliding manner, one end of the clamping rod 803 sequentially penetrates through the fixed tube 801 and the sealing tube 2 and extends to the inner cavity of the sealing tube 2 to be clamped with the inner wall of the clamping groove 802, the surface of the clamping rod 803 and the inner cavity of the fixed tube 801 are fixedly provided with a plate body 804, one side of the plate body 804 and the outer part of the clamping rod 803 are fixedly provided with a spring 805, one end of the spring 805 far away from the plate body 804 is fixedly arranged with the inner wall of the fixed tube 801, one end of the clamping rod 803 and the clamping groove 802 is arranged in a circular arc chamfer shape, the other end of the clamping rod 803 is fixedly provided with a pull ring 9, the upper side and the lower side of the inner cavity of the fixed tube 801 are fixedly provided with limiting rods 10, the upper side and the lower side of the plate body 804 are provided with limiting grooves matched with the limiting rods 10, the inner wall of the limiting groove is connected with the surface of the limiting rod 10 in a sliding manner;

the sealing tube 2 and the tube body 1 can be fixedly connected together by the arrangement of the limiting mechanism 8, when a user uses the device to seal the top end of the tube body 1, the clamping rod 803 is pulled outwards, and presses the sealing tube 2 downwards, the movement of the sealing tube 2 drives the clamping rod 803 to reach the position of the clamping groove 802, and one end of the clamping rod 803 is clamped with the inner wall of the clamping groove 802 under the action of the spring 805, thereby fixedly connecting the sealing tube 2 with the tube body 1, and through the matching use of the limiting rod 10 and the limiting groove, the position of the plate body 804 can be fixed, the plate body 804 is prevented from rotating in the moving process, and the spring 805 is twisted to deform the spring 805, one end of the clamping rod 803 is arranged in a circular arc chamfer, it is possible to prevent damage to the surface of the pipe body 1 caused by the violent contact of one end of the seizing bar 803 with the surface of the pipe body 1 when the sealing pipe 2 is pressed downward.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick sealing device of PPR pipe fitting cutting ferrule formula, includes body (1), its characterized in that: sealed tube (2) have been cup jointed at the top of body (1), the top of sealed tube (2) is inlayed and is equipped with screwed pipe (3), the bottom of screwed pipe (3) runs through sealed tube (2) and extends to the inner chamber of sealed tube (2), the inner chamber threaded connection of screwed pipe (3) has threaded rod (4), the top of threaded rod (4) runs through screwed pipe (3) and extends to the outside fixed mounting of screwed pipe (3) and has turn round (5), the bottom of threaded rod (4) runs through screwed pipe (3) and extends to the inner chamber bearing support of sealed tube (2) has fixed plate (6), the bottom fixed mounting of fixed plate (6) has sealed shell (7), the inner chamber of sealed shell (7) and the top laminating of body (1), the equal fixed mounting in both sides of sealed tube (2) has stop gear (8).

2. The PPR pipe ferrule type quick sealing device according to claim 1, wherein: stop gear (8) are including fixed mounting in fixed pipe (801) of sealed tube (2) both sides and offer draw-in groove (802) in body (1) both sides, the one end of sealed tube (2) slides and pegs graft and have kelly (803), the one end of kelly (803) runs through fixed pipe (801) and sealed tube (2) in proper order and extends to the inner chamber of sealed tube (2) and the inner wall joint of draw-in groove (802), the surface of kelly (803) and the inner chamber fixed mounting who is located fixed pipe (801) have plate body (804), the outside fixed mounting that just is located kelly (803) in one side of plate body (804) has spring (805), the one end that plate body (804) were kept away from in spring (805) and the inner wall fixed mounting of fixed pipe (801).

3. The PPR pipe fitting ferrule type quick sealing device as claimed in claim 2, wherein: the clamping rod (803) is in arc-shaped chamfer angle with one end of the clamping groove (802), and a pull ring (9) is fixedly mounted at the other end of the clamping rod (803).

4. The PPR pipe fitting ferrule type quick sealing device as claimed in claim 2, wherein: the upper side and the lower side of the inner cavity of the fixed pipe (801) are fixedly provided with limiting rods (10), the upper side and the lower side of the plate body (804) are provided with limiting grooves matched with the limiting rods (10), and the inner walls of the limiting grooves are connected with the limiting rods (10) in a sliding mode.

5. The PPR pipe ferrule type quick sealing device according to claim 1, wherein: the equal fixed mounting in both sides at sealed tube (2) inner chamber top has slide bar (11), the bottom of slide bar (11) runs through fixed plate (6) and extends to the below fixed mounting of fixed plate (6) has limiting plate (12).

6. The PPR pipe ferrule type quick sealing device according to claim 1, wherein: the surface of the threaded pipe (3) is in threaded connection with a locking rod (13), and one end of the locking rod (13) penetrates through the threaded pipe (3) and extends to the inner cavity of the threaded pipe (3) to be attached to the surface of the threaded rod (4).

7. The PPR pipe ferrule type quick sealing device according to claim 1, wherein: the inner chamber fixed mounting of sealed shell (7) has sealed pad (14), the inner wall of sealed pad (14) and the surface laminating of body (1).