CN210088207U

CN210088207U - Sealed hard locking anti-loosening connector for socket rubber ring

Info

Publication number: CN210088207U
Application number: CN201920714035.XU
Authority: CN
Inventors: 徐冶锋
Original assignee: Jiangsu Wolf Pipe Manufacturing Co Ltd
Current assignee: Jiangsu Wolf Pipe Manufacturing Co Ltd
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-02-18
Anticipated expiration: 2029-05-18

Abstract

A spigot-and-socket rubber ring seal hard locking anti-loosening interface comprises: the socket of the first pipe body and the interface of the second pipe body are characterized in that a plurality of annular boss studs distributed radially are arranged on the outer wall of the socket, a stopping boss protruding out of the surface of the inner wall is arranged at the port of the inner side of the socket, a socket inserting limiting stopping table is arranged in the socket, a first annular boss is arranged at the opening end of the socket, a conical reducing inclined plane matched with an expanding inclined plane is arranged at the opening end of the first annular boss, a third annular boss is arranged on the outer wall of the socket, the third annular boss is far away from the opening end of the socket and is provided with a triclinic inclined surface, a socket inserting limiting stopping table is arranged on the annular boss with high ring stiffness close to three sides of the annular boss, and a reinforcing block made of metal or non-metal material is lined in the inner side of the annular. Possess the firm advantage of bell and spigot connection, solved the bell and spigot on the present market problem that takes off easily appears.

Description

Sealed hard locking anti-loosening connector for socket rubber ring

Technical Field

The utility model relates to a pipeline interface technical field, in particular to sealed hard locking anti-loosening interface of socket joint rubber ring.

Background

The plastic or plastic composite sewage pipeline interface has multiple modes, the rigid connection process is too complex and difficult to construct, and the interface or the pipe body is easy to damage under the uncompensated condition of settlement, displacement, thermal expansion and cold contraction. The socket type rubber ring seal belongs to a flexible interface which is convenient to install and commonly used, but the water tightness of the interface is not ideal. The coefficient of expansion with heat and contraction with cold is large, and the interface is easy to loosen and fall off due to axial compensation generated by temperature difference before backfilling; backfilling the loose and loose parts caused by the disturbance of the interface; the settlement results in the bellmouth and bellmouth bearing strength and tensile strength are not enough and are broken and pulled off risks, the bellmouth spigot displacement results in the ring rigidity of the non-overlapped part to be too low and to be deformed under pressure, and the phenomena result in the loose, the taking off and the deformation of the interface to cause the main reason of interface leakage. Causes the pollution of the sewage discharge pipe of the enterprises of life, pharmacy, chemical industry and industrial and mining for a long time to the underground water and the soil due to the leakage of the interface and has important influence on the ecology and the environment.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough among the prior art, the utility model provides a sealed hard locking anti-loosening interface of socket joint rubber ring possesses the firm advantage of bell and spigot connection, has solved the problem that the pine takes off easily appears in the bell and spigot on the present market.

In order to achieve the above object, the utility model adopts the following technical scheme:

a spigot-and-socket rubber ring seal hard locking anti-loosening interface comprises: the socket comprises a socket of a first pipe body and a socket of a second pipe body, wherein a plurality of annular boss studs distributed radially are arranged on the outer wall of the socket, a plurality of linear boss studs distributed axially are arranged between the annular boss studs, a stopping boss protruding out of the surface of the inner wall is arranged at the port position of the inner side of the socket, the socket stopping contact surface of the stopping boss and the inner wall of the socket are in a right angle or an oblique angle, a horn-shaped flaring inclined surface is arranged on the outer side of the opening end of the stopping boss, a socket inserting limiting stop table is arranged in the socket, the displacement between the inserting limiting stop table and the stopping contact surface is a socket axial displacement space, a first annular boss is arranged at the opening end of the socket, a conical reducing inclined surface matched with the flaring inclined surface is arranged at the opening end of the first annular boss, the other end of the annular boss is connected with a second annular boss, and a second annular boss inclined surface is arranged at one end, the socket stopping contact surface of the second annular boss is right-angled or oblique-angled with the socket surface, the third annular boss is arranged on the socket outer wall, the third annular boss is far away from the socket opening end and is provided with the three-slope surface of the annular boss, the annular boss with high annular rigidity strength is arranged at the joint of the socket and the pipe body and on the outer wall, the annular boss with high annular rigidity strength is close to three sides of the annular boss and is provided with the socket to insert the limiting stopping table, and the inner sides of the annular boss with high annular rigidity strength and the stopping boss are all lined with reinforcing blocks made of metal or non-metal materials.

Furthermore, the first pipe body and the outer circumference of the first pipe body are wound with studs with circular sections.

Further, the inner diameter of the retaining boss is smaller than that of the socket.

Further, the outer diameter of the annular boss is larger than the outer diameter of the first annular boss, the outer diameter of the annular boss is larger than the inner diameter of the stopping boss of the bellmouth, a rubber ring groove is arranged between the first annular boss and the second annular boss, and a sealing rubber ring is arranged in the rubber ring groove.

Further, the annular boss III is adjacent to the annular boss II, and the outer diameter of the annular boss III is smaller than the inner diameter of the retaining boss of the socket.

The utility model has the advantages that:

the straight boss stud of the utility model solves the problems of insufficient rigidity and bending strength of the bellmouth ring; one opening end of the annular boss is provided with a conical reducing inclined plane matched with the flaring inclined plane, so that the problem that the socket of the bell mouth is difficult to butt joint and install when the socket of the bell mouth is oval is solved; the outer side of the opening end of the stopping boss is provided with a trumpet-shaped flaring inclined plane which is convenient for inserting the spigot; an annular boss three-slope surface is arranged at the end of the annular boss three away from the opening end of the socket, so that a backstop step is prevented from being formed to block the socket and the socket from freely moving in a displacement space; the socket is equipped with high ring stiffness annular boss with a body handing-over department, on the outer wall, solve the installation back interface and slide out of round airtight inefficacy problem of deformation, insert the bellmouth behind the packing rubber circle of packing into in the rubber ring inslot, make bellmouth stopping boss expansion, behind socket annular boss two passed the bellmouth stopping boss, the bellmouth stopping boss recovers, the diameter that utilizes bellmouth stopping boss and annular boss two is poor, and realize the anticreep mouth function through the mutual stopping locking of bellmouth stopping contact surface and socket stopping contact surface, solve the not firm displacement of interface and easily take off a seepage problem. The second inclined plane of the annular boss of the socket solves the resistance of the socket in inserting the socket, and the annular boss is a sealing rubber ring which is easily damaged when the second inclined plane is in a right angle.

Drawings

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

FIG. 2 is a schematic view of the structure of the socket of the present invention;

FIG. 3 is a schematic view of the socket structure of the present invention;

FIG. 4 is a schematic view of the structure of the socket of the present invention entering the socket;

FIG. 5 is a schematic structural view of the present invention with the socket completely inserted into the socket;

reference symbol comparison table:

1-bell mouth, 1.1-first pipe body, 2-spigot mouth, 2.1-second pipe body, 3-annular boss stud, 4-straight boss stud, 5-stopping boss, 6-flaring inclined plane, 7-bell mouth stopping contact surface, 8-stopping boss inner diameter, 9-bell mouth inserting limiting stop table, 10-spigot mouth axial displacement space, 11-annular boss first outer diameter, 12-bell mouth inner diameter, 13-annular boss first, 14-reducing inclined plane, 15-annular boss second, 16-annular boss second inclined plane, 17-spigot stopping contact surface, 18-annular boss second outer diameter, 19-rubber ring groove, 20-sealing rubber ring, 21-annular boss third, 22-annular boss three-inclined slope surface, 23-high ring stiffness annular boss third surface, 24-inserting opening insertion limit stop table, 25-reinforcing block, 26-vertical rib and 27-annular boss.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.

As shown in fig. 1 to 5, a spigot-and-socket rubber ring seal hard-locking anti-loose interface comprises: a bellmouth 1 of a first pipe body 1.1 and a socket 2 of a second pipe body 2.1, wherein the outer wall of the bellmouth 1 is provided with a plurality of annular boss studs 3 which are radially distributed, a plurality of linear boss studs 4 which are axially distributed are arranged between the annular boss studs 3, a stopping boss 5 which protrudes out of the surface of the inner wall is arranged at the port position at the inner side of the bellmouth 1, a bellmouth stopping contact surface 7 of the stopping boss 5 and the inner wall of the bellmouth 1 are in a right angle or an oblique angle, a horn-shaped flaring inclined surface 6 is arranged at the outer side of the opening end of the stopping boss 5, a bellmouth inserting limiting stop platform 9 is arranged in the bellmouth 1, the displacement between the inserting limiting stop platform 9 and the stopping contact surface 7 is a socket axial displacement space 10, the opening port of the spigot 2 is provided with an annular boss first 13, the annular boss first 13 is provided with a conical necking inclined surface 14 which is matched with the flaring inclined surface 6, the other end of the annular boss 13, two 15 ends of annular boss are close to annular boss 13 and are equipped with two inclined planes 16 of annular boss, the socket stopping contact surface 17 of two 15 of annular boss is right angle or oblique angle with 2 surfaces of socket, be equipped with three 21 of a plurality of annular boss on the 2 outer walls of socket, three 21 of annular boss keep away from 2 beginning ports of socket and are equipped with annular boss three sloping surface 22, be equipped with high ring rigidity intensity annular boss 23 on socket 2 and a 1.1 handing-over department of body, the outer wall, high ring rigidity intensity annular boss 23 is close to three 21 sides of annular boss and is equipped with socket and inserts spacing boss 24, the inboard reinforcing block 25 that all lines into metal or non-metal material of high ring rigidity intensity annular boss 23 and stopping boss 5.

The outer circumferences of the first pipe body 1.1 and the second pipe body 2.1 are wound with studs 26 with circular cross sections. The inner diameter 8 of the retaining boss is smaller than the inner diameter 12 of the socket. The outer diameter 18 of the second annular boss is larger than the outer diameter 11 of the first annular boss, the outer diameter 18 of the second annular boss is larger than the inner diameter 8 of the stopping boss of the socket 1, a rubber ring groove 19 is arranged between the first annular boss 13 and the second annular boss 15, and a sealing rubber ring 20 is arranged in the rubber ring groove 19. The third annular boss 21 is adjacent to the second annular boss 15, and the outer diameter 27 of the third annular boss is smaller than the inner diameter 8 of the retaining boss of the socket 1.

In the device use, insert bellmouth 1 behind the packing rubber circle 20 of packing into in the rubber ring groove 19, make bellmouth stopping boss 5 expansion, behind socket annular boss two 15 passed bellmouth stopping boss 5, bellmouth stopping boss 5 recovers, utilizes bellmouth stopping boss 5 and two 15 diameters of annular boss poor to realize the anticreep mouth function through bellmouth stopping contact surface 7 and the mutual stopping locking of socket stopping contact surface 17, solve the not firm displacement of interface and easily take off a seepage problem.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A spigot-and-socket rubber ring seal hard locking anti-loosening interface comprises: the socket comprises a socket (1) of a first pipe body (1.1) and a socket (2) of a second pipe body (2.1), and is characterized in that the outer wall of the socket (1) is provided with a plurality of annular boss studs (3) which are radially distributed, a plurality of straight line boss studs (4) which are axially distributed are arranged between the annular boss studs (3), a stopping boss (5) which protrudes out of the surface of an inner wall is arranged at the position of a port at the inner side of the socket (1), a socket stopping contact surface (7) of the stopping boss (5) and the inner wall of the socket (1) are right angles or oblique angles, a horn-shaped flaring inclined surface (6) is arranged at the outer side of the opening end of the stopping boss (5), a socket inserting limiting stopping platform (9) is arranged in the socket (1), the displacement between the inserting limiting stopping platform (9) and the stopping contact surface (7) is a socket axial displacement space (10), a socket opening port of the socket (2) is provided with an annular boss (13), the opening end of the first annular boss (13) is provided with a conical reducing inclined plane (14) matched with the flaring inclined plane (6), the other end of the first annular boss (13) is connected with a second annular boss (15), the end, close to the first annular boss (13), of the second annular boss (15) is provided with a second annular boss inclined plane (16), the socket stopping contact surface (17) of the second annular boss (15) and the surface of the socket (2) are right angles or oblique angles, the outer wall of the socket (2) is provided with a plurality of third annular bosses (21), the end, far away from the socket (2), of the third annular boss (21) is provided with a third annular boss inclined surface (22), the socket joint part and the outer wall of the socket (2) and the second pipe body (2.1) are provided with an annular boss (23) with high ring stiffness, the side, close to the third annular boss (21), of the annular boss (23) with an insertion limiting stopping platform (24, and reinforcing blocks (25) made of metal or nonmetal materials are respectively lined on the inner sides of the high-ring-rigidity annular boss (23) and the backstop boss (5).

2. The socket rubber ring seal hard locking anti-loose interface of claim 1, wherein: and the outer circumferences of the first pipe body (1.1) and the second pipe body (2.1) are wound with studs (26) with circular cross sections.

3. The socket rubber ring seal hard locking anti-loose interface of claim 1, wherein: the inner diameter (8) of the retaining boss is smaller than the inner diameter (12) of the socket.

4. The socket rubber ring seal hard locking anti-loose interface of claim 1, wherein: the second outer diameter (18) of the annular boss is larger than the first outer diameter (11) of the annular boss, the second outer diameter (18) of the annular boss is larger than the inner diameter (8) of the stopping boss of the socket (1), a rubber ring groove (19) is arranged between the first annular boss (13) and the second annular boss (15), and a sealing rubber ring (20) is arranged in the rubber ring groove (19).

5. The socket rubber ring seal hard locking anti-loose interface of claim 1, wherein: the annular boss III (21) is adjacent to the annular boss II (15), and the outer diameter (27) of the annular boss III is smaller than the inner diameter (8) of the retaining boss of the socket (1).