CN219493366U - Sealing structure for pipe port - Google Patents

Abstract

The utility model discloses a pipe port sealing structure, which comprises a pipe body, wherein a fixed ring is sleeved on the pipe body in a sliding way, the top of the fixed ring is fixedly connected with a connecting cover, one end of the pipe body is sleeved with a sealing cover in a sliding way, one end of the sealing cover is extended into the connecting cover in a sliding way, two sealing rings are fixedly sleeved on the inner wall of the sealing cover, the inner wall of the sealing ring is contacted with the outer wall of the pipe body, a first sealing gasket is fixedly connected on the inner wall of the top of the sealing cover, and the bottom of the first sealing gasket is contacted with the top of the pipe body; this tubular product port seal structure can be fixed firm on the port of tubular product body with the sealed cowling through the fixed establishment who sets up to can still keep firm connection with it when tubular product body takes place to rock, prevent to drop, thereby guarantee firm in connection and make tubular product body port ensure sealed effect.

Description

Sealing structure for pipe port

Technical Field

The utility model relates to the technical field of pipe sealing, in particular to a pipe port sealing structure.

Background

PVC pipe is mainly made of polyvinyl chloride, has strong corrosion resistance, is easy to bond, has low price and hard texture, and sometimes needs to seal the port of the pipe in order to meet the requirements of certain environmental sites when the pipe is installed.

In the prior art, when a pipe port is sealed, the connection part of a sealing structure and the pipe is easy to loosen and fall off after the pipe is severely rocked due to weak fixation, so that the sealing effect is affected.

Therefore, the utility model provides a pipe port sealing structure to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pipe port sealing structure, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a tubular product port seal structure, includes the tubular product body, the slip cap is equipped with the solid fixed ring on the tubular product body, the top fixedly connected with joint cover of solid fixed ring, the one end slip cap of tubular product body is equipped with the sealed cowling, the one end slip of sealed cowling extends to in the joint cover, the fixed cover of inner wall of sealed cowling is equipped with two sealing rings, the inner wall of sealing ring contacts with the outer wall of tubular product body, the top inner wall fixedly connected with first sealing pad of sealed cowling, the bottom of first sealing pad contacts with the top of tubular product body, be provided with the fixed establishment that can keep firm connection with the tubular product body on the sealed cowling;

the fixing mechanism comprises a driving cavity formed in the sealing cover, four threaded long rods are rotatably mounted on the inner wall of the driving cavity, a pressing plate is sleeved on each threaded long rod in a threaded mode, one side of the pressing plate extends into the pipe body, a friction increasing pad is fixedly connected to one side of the pipe body, and one side of the friction increasing pad is in contact with the inner wall of the pipe body.

Preferably, the one end fixedly connected with driven bevel gear of screw thread stock, the top inner wall in driving chamber rotates and runs through and install the pivot, the bottom fixedly connected with initiative bevel gear of pivot, initiative bevel gear all meshes with four driven bevel gears, the top fixedly connected with hand wheel of pivot, driven bevel gear, pivot, initiative bevel gear and the pivot collocation convenient to use through setting up drive four clamp plates and carry out synchronous movement, fang Bai controls.

Preferably, four bolts are installed in threaded penetration on the fixing ring, one end of each bolt is fixedly connected with a clamping plate, one side of each clamping plate is fixedly connected with the outer wall of the pipe body, and the fixing ring is connected onto the pipe body through the bolts and the clamping plates.

Preferably, the top fixedly connected with second sealed pad of solid fixed ring, the second sealed pad contacts with the sealed cowling, the outer wall fixed cover of sealed cowling is equipped with the ring, the bottom fixedly connected with third sealed pad of ring, the third sealed pad contacts with the connection cowling, and the second sealed pad, ring and the third sealed pad collocation convenient to use that set up seals the joint slot.

Preferably, a plurality of slots are formed in the outer wall of the sealing cover, four mounting grooves are formed in the connecting cover, three inserting rods are arranged in the mounting grooves, one ends of the inserting rods slide and extend into the corresponding slots, and the sealing cover and the connecting cover can be conveniently and firmly fixed together through the arranged slots, the mounting grooves and the inserting rods.

Preferably, one end fixedly connected with push rod of inserted bar, the one end slip of push rod extends to outside the junction housing, and is adjacent three the one end fixedly connected with same arm-tie of push rod, through the push rod and the arm-tie collocation convenient to use that set up three inserted bars of pulling move, conveniently control.

Preferably, the push rod is provided with a spring in a sliding sleeve manner, one end of the spring is fixedly connected with one side inner wall of the mounting groove, the other end of the spring is fixedly connected with one end of the inserting rod, and the elastic force can be provided for the inserting rod through the arranged spring, so that the inserting rod can be inserted into the slot.

Preferably, four slide bars are fixedly connected with the driving cavity, the slide bars slide and penetrate through the corresponding pressing plates, the pressing plates can be limited through the arranged slide bars, and the pressing plates are prevented from rotating and cannot move smoothly.

Advantageous effects

The utility model provides a pipe port sealing structure. Compared with the prior art, the method has the following beneficial effects:

(1) This tubular product port seal structure can be fixed firm on the port of tubular product body with the sealed cowling through the fixed establishment who sets up to can still keep firm connection with it when tubular product body takes place to rock, prevent to drop, thereby guarantee firm in connection and make tubular product body port ensure sealed effect.

(2) This tubular product port seal structure can support the inserted bar tightly in the slot through the spring that sets up to make the junction housing keep firm being connected with the sealed cowling, thereby can provide multiple sealedly to the port of tubular product body, excellent in use effect.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is an assembly view of the seal housing, drive chamber, threaded shank, pressure plate, driven bevel gear and driving bevel gear of the present utility model;

fig. 4 is an assembly view of the fixing ring, the bolt and the clamping plate in the present utility model.

In the figure: 1. a pipe body; 2. a fixing ring; 3. a connection cover; 4. a sealing cover; 5. a seal ring; 6. a first gasket; 7. a drive chamber; 8. a threaded long rod; 9. a pressing plate; 10. a friction increasing pad; 11. a driven bevel gear; 12. a rotating shaft; 13. a driving bevel gear; 14. a hand wheel; 15. a bolt; 16. a clamping plate; 17. a second gasket; 18. a circular ring; 19. a third gasket; 20. a slot; 21. a mounting groove; 22. a rod; 23. a push rod; 24. pulling a plate; 25. a spring; 26. and a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 2 and 3, a sealing structure for a pipe port comprises a pipe body 1, wherein a fixed ring 2 is sleeved on the pipe body 1 in a sliding manner, a connecting cover 3 is fixedly connected to the top of the fixed ring 2, a sealing cover 4 is sleeved on one end of the pipe body 1 in a sliding manner, one end of the sealing cover 4 extends into the connecting cover 3 in a sliding manner, two sealing rings 5 are fixedly sleeved on the inner wall of the sealing cover 4, the inner wall of the sealing ring 5 is contacted with the outer wall of the pipe body 1, a first sealing pad 6 is fixedly connected to the inner wall of the top of the sealing cover 4, the bottom of the first sealing pad 6 is contacted with the top end of the pipe body 1, and a fixing mechanism capable of being fixedly connected with the pipe body 1 is arranged on the sealing cover 4;

the fixing mechanism comprises a driving cavity 7 arranged on the sealing cover 4, four long threaded rods 8 are rotatably arranged on the inner wall of the driving cavity 7, a pressing plate 9 is sleeved on the long threaded rods 8 in a threaded mode, one side of the pressing plate 9 extends into the pipe body 1, one side of the pipe body 1 is fixedly connected with a friction increasing pad 10, and one side of the friction increasing pad 10 is in contact with the inner wall of the pipe body 1; one end of the thread long rod 8 is fixedly connected with a driven bevel gear 11, a rotating shaft 12 is rotatably and penetratingly arranged on the inner wall of the top of the driving cavity 7, a driving bevel gear 13 is fixedly connected to the bottom end of the rotating shaft 12, the driving bevel gear 13 is meshed with the four driven bevel gears 11, and a hand wheel 14 is fixedly connected to the top end of the rotating shaft 12; four slide bars 26 are fixedly connected in the driving cavity 7, and the slide bars 26 penetrate through the corresponding pressing plates 9 in a sliding manner.

Embodiment two:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: four bolts 15 are arranged on the fixed ring 2 in a threaded penetrating manner, one end of each bolt 15 is fixedly connected with a clamping plate 16, and one side of each clamping plate 16 is fixedly connected with the outer wall of the pipe body 1; the top of the fixed ring 2 is fixedly connected with a second sealing gasket 17, the second sealing gasket 17 is contacted with the sealing cover 4, the outer wall of the sealing cover 4 is fixedly sleeved with a circular ring 18, the bottom of the circular ring 18 is fixedly connected with a third sealing gasket 19, and the third sealing gasket 19 is contacted with the connecting cover 3; the outer wall of the sealing cover 4 is provided with a plurality of slots 20, the connecting cover 3 is provided with four mounting grooves 21, three inserted bars 22 are arranged in the mounting grooves 21, and one ends of the inserted bars 22 extend into the corresponding slots 20 in a sliding manner; one end of the inserted link 22 is fixedly connected with a push rod 23, one end of the push rod 23 extends out of the connecting cover 3 in a sliding manner, and one end of each of the adjacent three push rods 23 is fixedly connected with the same pull plate 24; the push rod 23 is sleeved with a spring 25 in a sliding manner, one end of the spring 25 is fixedly connected with the inner wall of one side of the mounting groove 21, and the other end of the spring 25 is fixedly connected with one end of the inserted rod 22.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the pipe fitting is in operation, the fixing ring 2 is sleeved near the port of the pipe fitting body 1, then four bolts 15 are screwed, the bolts 15 drive the clamping plates 16 to move until the clamping plates 16 clamp the pipe fitting body 1, then the sealing cover 4 is inserted into the connecting cover 3, when the bottom end of the sealing cover 4 contacts the second sealing gasket 17, the pulling plate 24 lifted in advance is loosened, at the moment, the elasticity of the spring 25 can push the inserting rod 22 to be inserted into the inserting groove 20 to simply fix the sealing cover 4, meanwhile, four pressing plates 9 are inserted into the pipe fitting body 1, then the hand wheel 14 is screwed, the hand wheel 14 drives the driving bevel gear 13 to rotate through the rotating shaft 12, the driving bevel gear 13 drives the four driven bevel gears 11 meshed with the driving bevel gear 13 to rotate, the driven bevel gear 11 drives the long threaded rod 8 to rotate, the pressing plate 9 in threaded connection with the long threaded rod 8 to move, and the pressing plate 9 drives the friction increasing gasket 10 to compress the pipe fitting body 1, at the moment, the sealing cover 4 is fixed firmly on the pipe fitting body 1, and the pipe fitting body 1 can be sealed through the sealing rings 5, the first sealing gasket 6, the second sealing gasket 17 and the third sealing gasket 19.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)

1. The utility model provides a tubular product port seal structure, includes tubular product body (1), its characterized in that: the pipe comprises a pipe body (1), wherein a fixing ring (2) is sleeved on the pipe body (1) in a sliding manner, a connecting cover (3) is fixedly connected to the top of the fixing ring (2), a sealing cover (4) is sleeved on one end of the pipe body (1) in a sliding manner, one end of the sealing cover (4) extends into the connecting cover (3) in a sliding manner, two sealing rings (5) are fixedly sleeved on the inner wall of the sealing cover (4), the inner wall of the sealing ring (5) is contacted with the outer wall of the pipe body (1), a first sealing gasket (6) is fixedly connected to the inner wall of the top of the sealing cover (4), the bottom of the first sealing gasket (6) is contacted with the top end of the pipe body (1), and a fixing mechanism capable of being fixedly connected with the pipe body (1) is arranged on the sealing cover (4);

the fixing mechanism comprises a driving cavity (7) formed in the sealing cover (4), four threaded long rods (8) are rotatably arranged on the inner wall of the driving cavity (7), pressing plates (9) are sleeved on the threaded long rods (8) in a threaded mode, one sides of the pressing plates (9) extend into the pipe body (1), friction-increasing pads (10) are fixedly connected to one sides of the pipe body (1), and one sides of the friction-increasing pads (10) are in contact with the inner wall of the pipe body (1).

2. The tubing port sealing arrangement according to claim 1, wherein: one end fixedly connected with driven bevel gear (11) of screw stock (8), the top inner wall of driving chamber (7) rotates and runs through and installs pivot (12), the bottom fixedly connected with initiative bevel gear (13) of pivot (12), initiative bevel gear (13) all meshes with four driven bevel gears (11), the top fixedly connected with hand wheel (14) of pivot (12).

3. The tubing port sealing arrangement according to claim 1, wherein: four bolts (15) are installed on the fixing ring (2) in a threaded penetrating mode, one end of each bolt (15) is fixedly connected with a clamping plate (16), and one side of each clamping plate (16) is fixedly connected with the outer wall of the pipe body (1).

4. The tubing port sealing arrangement according to claim 1, wherein: the top fixedly connected with second sealed pad (17) of solid fixed ring (2), second sealed pad (17) are contacted with sealed cowling (4), the outer wall fixed cover of sealed cowling (4) is equipped with ring (18), the bottom fixedly connected with third sealed pad (19) of ring (18), third sealed pad (19) are contacted with connecting cover (3).

5. The tubing port sealing arrangement according to claim 1, wherein: the outer wall of the sealing cover (4) is provided with a plurality of slots (20), the connecting cover (3) is provided with four mounting grooves (21), three inserting rods (22) are arranged in the mounting grooves (21), and one ends of the inserting rods (22) slidingly extend into the corresponding slots (20).

6. The tubing port seal of claim 5, wherein: one end of the inserted link (22) is fixedly connected with a push rod (23), one end of the push rod (23) is slidably extended out of the connecting cover (3), and one end of each of the adjacent three push rods (23) is fixedly connected with the same pull plate (24).

7. The tubing port seal of claim 6, wherein: the push rod (23) is sleeved with a spring (25) in a sliding mode, one end of the spring (25) is fixedly connected with one side inner wall of the mounting groove (21), and the other end of the spring (25) is fixedly connected with one end of the inserted rod (22).

8. The tubing port sealing arrangement according to claim 1, wherein: four slide bars (26) are fixedly connected in the driving cavity (7), and the slide bars (26) penetrate through the corresponding pressing plates (9) in a sliding mode.