CN210600578U

CN210600578U - Sealing rubber pad for connecting corrugated pipe

Info

Publication number: CN210600578U
Application number: CN201921309087.5U
Authority: CN
Inventors: 李向国
Original assignee: Hebei Century Metal Structure Co ltd
Current assignee: Hebei Century Metal Structure Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-22
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a sealed cushion for bellows joint usefulness, including first bellows, one side welding of first bellows has first access ring, and first one side of inserting the ring is equipped with the second and inserts the ring, one side welding that the second inserts the ring has the second bellows, and the second inserts the interior wall surface of ring and has seted up the arc wall, the inside of arc wall is equipped with sealed cushion, and the first one side outer surface welding that inserts the ring and be close to the second has the third to insert the ring, the top outer surface welding of ring has solid fixed ring is inserted to the third. The utility model discloses in, can do the deformation of great degree according to the connecting piece, improve the leakproofness, be convenient for install and carry, long service life to but the multi-disc overlaps the use, and can the gomphosis connect and utilize screw fixed connection, dual connection improves safety protection, turns into numerical value with fastening bolt length, and the dynamics that prevents peripheral connection leads to stress unevenly easily, improves life.

Description

Sealing rubber pad for connecting corrugated pipe

Technical Field

The utility model relates to a sealed cushion technical field especially relates to a sealed cushion for bellows joint usefulness.

Background

The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like, wherein the metal corrugated pipe is mainly applied to the effects of compensating thermal deformation of a pipeline, damping, absorbing settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like, and the joint of the corrugated pipe is generally made of a commercially available weather-resistant silicone sealant, so that the corrugated pipe has small bearing capacity and is frequently leaked in practical application, and therefore, the corrugated pipe can be generally only used for non.

The elasticity of the existing sealant is small, the sealant is inconvenient to install, the service life is short, the sealant cannot deform to a large extent according to a connecting piece, so that the sealing performance is poor, the connecting mode is single, the safety protection is not enough, the stress is uneven due to different peripheral connecting force, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing rubber gasket for connecting corrugated pipes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sealed cushion for bellows is connected usefulness, includes first bellows, the welding of one side of first bellows has first access ring, and the first one side of inserting the ring is equipped with the second and inserts the ring, the welding of one side of second access ring has the second bellows, and the second inserts the interior surface of ring and has seted up the arc wall, the inside of arc wall is equipped with sealed cushion, and just first access ring is close to the welding of one side skin weld of second access ring has the third to insert the ring, the welding of the top skin of third access ring has solid fixed ring, and the welding of the top skin of first access ring has first fixed disk, the second fixed disk is installed to one side of first fixed disk, and the one side surface of first fixed disk and second fixed disk all runs through and has seted up the fastening hole, the fastening bolt has been inlayed to the inside of fastening hole.

As a further description of the above technical solution:

the sealing rubber mat is an organic rubber plate coiled material and has elasticity, and the bottom of the second fixed disk and the peripheral surface of the second access ring are welded close to the first fixed disk.

As a further description of the above technical solution:

the third access ring is positioned below the second access ring, and the sealing rubber gasket is sleeved on the peripheral surface of the third access ring.

As a further description of the above technical solution:

the third access ring is in the shape of a round table with a hollow inner part, and the arc-shaped groove and the fixing ring are positioned on the same vertical center line.

As a further description of the above technical solution:

the number of the fastening holes is eight, four the fastening holes are equidistantly distributed on the outer surface of one side of the first fixed disk close to the edge, and four the fastening holes are equidistantly distributed on the outer surface of one side of the second fixed disk close to the edge.

As a further description of the above technical solution:

the front end surface of fastening bolt is equipped with the scale, the periphery of fastening bolt is equipped with the screw thread, and the periphery of fastening bolt is close to the edge and all passes through screw thread and screw fixed connection.

The utility model discloses in, through the sealed cushion that sets up, can do the deformation of great degree according to the connecting piece, improve the leakproofness, be convenient for install and carry, long service life, and but the multi-disc overlaps the use, but insert the ring through the second that sets up, the third inserts the ring, first fixed disk and second fixed disk, can the gomphosis connect and utilize screw fixed connection, dual connection improves safety protection, utilize the scale, turn into numerical value with gim peg length, prevent that the dynamics of peripheral connection from leading to stress unevenly more easily, improve service life.

Drawings

Fig. 1 is a schematic view of an overall structure of a sealing rubber gasket for connecting corrugated pipes according to the present invention;

fig. 2 is an enlarged view of a sealing rubber gasket a for connecting corrugated pipes according to the present invention;

fig. 3 is a schematic view of the overall structure of the sealing rubber pad for connecting the corrugated pipe.

Illustration of the drawings:

1. a first bellows; 2. a first access ring; 3. a second access loop; 4. a second bellows; 5. an arc-shaped slot; 6. sealing the rubber gasket; 7. a fixing ring; 8. a third access loop; 9. a first fixed disk; 10. a second fixed disk; 11. a fastening hole; 12. and (6) fastening the bolt.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, a sealing rubber gasket for corrugated pipe connection, includes a first corrugated pipe 1, a first connection ring 2 welded to one side of the first corrugated pipe 1, a second connection ring 3 arranged on one side of the first connection ring 2, a second corrugated pipe 4 welded to one side of the second connection ring 3, the first corrugated pipe 1 connected to the second corrugated pipe 4 through the second connection ring 3 and a third connection ring 8, an arc-shaped groove 5 formed on the inner surface of the second connection ring 3, a sealing rubber gasket 6 arranged inside the arc-shaped groove 5, the sealing rubber gasket 6 capable of deforming to a greater extent according to the connecting member, improving the sealing performance, being convenient for installation and carrying, having a long service life, and being capable of overlapping a plurality of sheets, a third connection ring 8 welded to the outer surface of one side of the first connection ring 2 close to the second connection ring 3, a fixing ring 7 welded to the outer surface of the top of the third connection ring 8, the second inserts ring 3 and passes through arc wall 5, gu fixed ring 7 and sealed cushion 6 insert ring 8 sealing connection with the third, and the first top skin weld who inserts ring 2 has first fixed disk 9, second fixed disk 10 is installed to one side of first fixed disk 9, first fixed disk 9 is through a plurality of fastening holes 11, a plurality of fastening bolts 12 and a plurality of screw and 10 fixed connection of second fixed disk, and the one side surface of first fixed disk 9 and second fixed disk 10 all runs through and has seted up fastening hole 11, fastening bolt 12 has been inlayed to the inside of fastening hole 11, fastening bolt 12 utilizes the first fixed disk of screw extrusion 9 and the extrusion of second fixed disk 10 to relative one side.

The sealing rubber pad 6 is an organic rubber plate coiled material, the sealing rubber pad 6 can deform to a greater extent according to a connecting piece, the sealing performance is improved, the installation and the carrying are convenient, the service life is long, a plurality of sealing rubber pads can be overlapped for use, the sealing rubber pad 6 has elasticity, and the bottom of the second fixing disc 10 is welded with the peripheral surface of the second access ring 3 close to the first fixing disc 9; the third access ring 8 is positioned below the second access ring 3, the first corrugated pipe 1 is connected with the second corrugated pipe 4 in an embedded mode through the second access ring 3 and the third access ring 8, and the sealing rubber gasket 6 is sleeved on the peripheral surface of the third access ring 8; the third access ring 8 is in a shape of a round table with a hollow inner part, so that an elastic sealing rubber gasket 6 can be conveniently sleeved on the third access ring, the third access ring and the second access ring 3 are prevented from being expanded and damaged under the condition of high temperature, and the arc-shaped groove 5 and the fixing ring 7 are positioned on the same vertical central line; the number of the fastening holes 11 is eight, the fastening bolts 12 are fixedly connected in four peripheral directions through the eight fastening holes 11, the four fastening holes 11 are equidistantly distributed on the edge close to the outer surface of one side of the first fixed disc 9, and the four fastening holes 11 are equidistantly distributed on the edge close to the outer surface of one side of the second fixed disc 10; the front end surface of fastening bolt 12 is equipped with the scale, utilizes the scale to turn into numerical value with fastening bolt 12 length, and the dynamics that prevents peripheral connection leads to stress unevenly easily, improves life, and the periphery of fastening bolt 12 is equipped with the screw thread, and the periphery of fastening bolt 12 is close to the edge and all is connected through screw thread and screw fixed.

The working principle is as follows: the sealing rubber gasket 6 is sleeved on the periphery of the third access ring 8, the first corrugated pipe 1 is held to move towards the second corrugated pipe 4 until the third access ring 8 is embedded into the second access ring 3, one end, far away from the second corrugated pipe 4, of the second access ring 3 is close to one side of the first access ring 2, at the moment, the second access ring 3 is connected with the third access ring 8 in an embedded mode through the arc-shaped groove 5 and the fixing ring 7 and the sealing rubber gasket 6 in a sealing mode, the sealing rubber gasket 6 can deform to a large extent according to a connecting piece by utilizing the sealing rubber gasket 6 to improve sealing performance, installation and carrying are facilitated, the service life is long, multiple pieces can be used in an overlapped mode, at the moment, the first fixing disc 9 and the second fixing disc 10 are adjusted in a rotating mode according to the use specification, the four fastening holes 11 and the four fastening holes 11 are located in the same horizontal straight line, the fastening bolts 12 are inserted into the fastening holes 11, one end, far away from scales, of the fastening bolts, the screws at one ends of the fastening bolts 12 close to the scales are screwed tightly, whether the peripheral connecting force is consistent or not is determined according to the length values of the fastening bolts 12, and the situations that the stress is uneven, the service life is shortened and the like are prevented.

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. A sealing cushion for corrugated pipe connection, comprising a first corrugated pipe (1), characterized in that: a first access ring (2) is welded on one side of the first corrugated pipe (1), a second access ring (3) is arranged on one side of the first access ring (2), a second corrugated pipe (4) is welded on one side of the second access ring (3), an arc-shaped groove (5) is formed in the inner wall surface of the second access ring (3), a sealing rubber gasket (6) is arranged inside the arc-shaped groove (5), a third access ring (8) is welded on the outer surface of one side, close to the second access ring (3), of the first access ring (2), a fixing ring (7) is welded on the outer surface of the top of the third access ring (8), a first fixing disc (9) is welded on the outer surface of the top of the first access ring (2), a second fixing disc (10) is installed on one side of the first fixing disc (9), and fastening holes (11) are formed in a penetrating manner on the outer surfaces of one sides of the first fixing disc (9) and the second fixing disc (10), and a fastening bolt (12) is embedded in the fastening hole (11).

2. The sealing gasket for corrugated pipe connection according to claim 1, wherein: the sealing rubber mat (6) is an organic rubber plate coiled material, the sealing rubber mat (6) has elasticity, and the bottom of the second fixed disk (10) and the peripheral surface of the second access ring (3) are welded at a position close to the first fixed disk (9).

3. The sealing gasket for corrugated pipe connection according to claim 1, wherein: the third access ring (8) is positioned below the second access ring (3), and the sealing rubber gasket (6) is sleeved on the peripheral surface of the third access ring (8).

4. The sealing gasket for corrugated pipe connection according to claim 1, wherein: the third access ring (8) is in the shape of a round table with a hollow inner part, and the arc-shaped groove (5) and the fixing ring (7) are positioned on the same vertical center line.

5. The sealing gasket for corrugated pipe connection according to claim 1, wherein: the number of the fastening holes (11) is eight, four fastening holes (11) are equidistantly distributed on the edge close to the outer surface of one side of the first fixed disc (9), and four fastening holes (11) are equidistantly distributed on the edge close to the outer surface of one side of the second fixed disc (10).

6. The sealing gasket for corrugated pipe connection according to claim 1, wherein: the front end surface of the fastening bolt (12) is provided with scales, the periphery of the fastening bolt (12) is provided with threads, and the periphery of the fastening bolt (12) close to the edge is fixedly connected with the screw through the threads.