CN217056772U

CN217056772U - Glass fiber reinforced plastic jacking pipe butt joint sealing structure

Info

Publication number: CN217056772U
Application number: CN202220820322.0U
Authority: CN
Inventors: 曾忠
Original assignee: Suining Baoyuan Composite Material Co ltd
Current assignee: Suining Baoyuan Composite Material Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-26
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a glass fiber reinforced plastic push pipe butt joint seal structure, including the push pipe, the one end of push pipe is provided with inserts the ring, and the other end of push pipe is provided with the outer loop, and the inner wall of outer loop is provided with the inner ring, is provided with the adhesion layer in inner ring and the outer loop, and the ring that inserts on the adjacent push pipe inserts between inner ring and the outer loop and the adhesion layer inlays the ring that inserts, and the inner edge of inserting the ring is provided with the clamping ring, is provided with sealing ring and inner ring on the clamping ring and compresses tightly on the sealing ring. The outer wall of the belt ring is pressed in the groove, under the frictional resistance of the belt ring to the insert ring and the press groove, mutual separation between the limiting push pipes, and effectively prevent the outside air from contacting with the adhesive seal layer, so that the adhesive seal layer is not easy to corrode and age by the outside environment, the setting of the isolation ring can prevent the sewage in the push pipes from entering the butt joint sealing part between the push pipes, therefore, the butt joint sealing structure is adopted, so that the glass fiber reinforced plastic push pipes can still ensure good sealing performance and butt joint stability after being butted and used for a long time.

Description

Glass fiber reinforced plastic jacking pipe butt joint sealing structure

Technical Field

The utility model belongs to the technical field of the installation of glass fiber reinforced plastic push pipe, concretely relates to glass fiber reinforced plastic push pipe butt joint seal structure.

Background

Bury plastics push pipe and be used for municipal drainage more, owing to bury position polydispersion in various buildings or road avris underground, can set up glass fiber in its outside of tubes in order to strengthen its compressive capacity, the push pipe both ends set up the socket respectively, during the butt joint, insert in the socket of another push pipe with a push pipe, and pour into pitch in socket and push pipe cooperation gap, pitch solidifies the back, can effectively inlay solid push pipe, can reach good leakproofness again, however, because bury underground the use often, pitch exposes and is corroded ageing and fracture in earth easily, thereby lose and inlay solid push pipe and sealed utility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glass fiber reinforced plastic push pipe butt joint seal structure to solve the problem that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a glass fiber reinforced plastic push pipe butt joint seal structure, includes the push pipe, the one end of push pipe is provided with inserts the ring, the other end of push pipe is provided with the outer loop, the inner wall of outer loop is provided with the inner ring, be provided with the adhesion layer in inner ring and the outer loop, it is adjacent insert between inner ring and the outer loop and adhere the adhesion layer and inlay the ring on the push pipe, the inner edge of inserting the ring is provided with the clamping ring, it compresses tightly on the sealing ring to be provided with sealing ring and inner ring on the clamping ring.

Preferably, one end of the inserting ring is provided with a pressing ring, and the pressing ring is a circular ring with an isosceles trapezoid cross section.

Preferably, the pressing ring is a circular ring, and the sealing ring is a circular ring.

Preferably, the inner wall of the insert ring is provided with a pressing groove, and a ring is arranged in the pressing groove.

Preferably, the inner edges of the inner ring and the pressure ring are provided with isolating rings, and the isolating rings are circular rings with U-shaped sections.

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

the utility model discloses in, after the adhesion seal layer solidifies, thereby two push pipes have been consolidated, make the cooperation have good leakproofness between two push pipes, when the inner ring compresses tightly on the sealing ring, the sealing ring effectively bonds at clamping ring and inner ring, make the leakproofness stronger between the push pipe, the outer wall that the inserted ring was compressed tightly to the belt inner wall, and the belt outer wall compresses tightly in the tank, under the frictional resistance of belt to inserted ring and tank, mutual separation between the restriction push pipe, and effectively prevent outside air and adhesion seal layer contact, make the adhesion seal layer be difficult for receiving external environment corrosion ageing, the setting of isolating ring, can block that the sewage in the push pipe gets into the butt joint sealing department between the push pipe, consequently adopt this kind of butt joint seal structure, make under the long-term use after the butt joint of glass fiber reinforced plastics push pipe, still can ensure its good leakproofness and butt joint stability.

Drawings

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

FIG. 2 is a schematic view in partial cutaway of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: the pressing ring comprises a top pipe 1, an inserting ring 2, an outer ring 3, an inner ring 4, a sealing layer 5, a pressing ring 6, a sealing ring 7, a pressing groove 8, a ring belt 9, an isolating ring 10 and a pressing ring 201.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in FIG. 1, FIG. 2 and FIG. 3, an embodiment of the present invention provides a butt-joint sealing structure for a glass fiber reinforced plastic top pipe, which comprises a top pipe 1, an insert ring 2 is disposed at the left end of the top pipe 1, a press ring 201 is disposed at the left end of the insert ring 2, the top pipe 1, the insert ring 2 and the press ring 201 are integrated, the press ring 201 is a circular ring with an isosceles trapezoid cross section, an outer ring 3 is disposed at the right end of the top pipe 1, an inner ring 4 is disposed on the inner wall of the outer ring 3, the top pipe 1, the outer ring 3 and the inner ring 4 are integrated, a bonding layer 5 is filled in the inner ring 4 and the outer ring 3, the bonding layer 5 is made of glass cement, when the insert ring 2 is inserted between the outer ring 3 and the inner ring 4, the press ring 201 presses the bonding layer 5, so that the bonding layer 5 is squeezed into the fit gaps between the insert ring 2 and the outer ring 3 and the insert ring 2 and the inner ring 4, and when the bonding layer 5 is solidified, two pieces 1 are embedded, make the cooperation have good leakproofness between two push pipes 1, the inner edge of inserting ring 2 is provided with clamping ring 6, inserts ring 2 and clamping ring 6 and is an organic whole, and it has sealing ring 7 to bond on clamping ring 6, and clamping ring 6 is the ring, and sealing ring 7 is the ring, and the material of sealing ring 7 is circular plastic steel and glues the ring, and when inner ring 4 compressed tightly on sealing ring 7, sealing ring 7 effectively bonded at clamping ring 6 and inner ring 4 for the leakproofness is stronger between push pipe 1.

Referring to fig. 1, 2 and 3, a press-in groove 8 is arranged on the inner wall of the insert ring 3, the press-in groove 8 is a circular groove with a right trapezoid cross section, a belt ring 9 is tightly inserted in the press-in groove 8, the belt ring 9 is made of polytetrafluoroethylene, and the inner wall and the outer wall of the ring 9 are both frosted, when the jacking pipe 1 is inserted into each other, the inner wall of the ring 9 presses the outer wall of the inserting ring 2, and the outer wall of the ring 9 presses the groove 8, under the friction resistance of the ring 9 to the insert ring 2 and the press-in groove 8, the separation of the top pipes 1 is limited, and effectively prevent outside air and the contact of gluing seal 5 for it is ageing that the outside environment corrodes not to be difficult for gluing seal 5, and the inner edge of inner ring 4 and clamping ring 6 adheres and is had isolating ring 10, and isolating ring 10 is the ring of cross-section U type, and the material of isolating ring 10 is aluminium, and the setting of isolating ring 10 can block that the sewage in the push pipe 1 gets into butt joint sealing department between the push pipe 1.

The working principle of the embodiment is as follows: before installation, glass cement is coated between an outer ring 3 and an inner ring 4 of a push pipe 1 with a butt joint, a sealing ring 7 is bonded on a pressing ring 6 of another push pipe 1, then a pressing ring 201 is inserted between the outer ring 3 and the inner ring 4, when the push pipe is not completely inserted, a belt ring 9 is inserted into a pressing groove 8, then the push pipe 1 is continuously pressed, the pressing ring 201 presses against a bonding layer 5, the bonding layer 5 is extruded to a matching gap between an insertion ring 2 and the outer ring 3 and between the insertion ring 2 and the inner ring 4, after the bonding layer 5 is solidified, two push pipes 1 are embedded, the matching between the two push pipes 1 has good sealing performance, when the inner ring 4 is pressed on the sealing ring 7, the sealing ring 7 is effectively bonded between the pressing ring 6 and the inner ring 4, the sealing performance between the push pipes 1 is stronger, the inner wall of the belt ring 9 presses the outer wall of the insertion ring 2, and the outer wall of the belt ring 9 presses in the pressing groove 8, under the friction resistance of the belt ring 9 to the insertion ring 2 and the pressing groove 8, the restriction pipe jacking 1 separates each other, and effectively prevent outside air and the contact of gluing seal 5, make gluing seal 5 be difficult for receiving external environment corrosion ageing, the inner edge of inner ring 4 and clamping ring 6 is squeezed into to the aluminium ring after will heating at last, and flatten aluminium ring both ends and form isolating ring 10, the inner edge of inner ring 4 and clamping ring 6 is heated to glue and glues at the inner wall of isolating ring 10, the setting of isolating ring 10, can block the sewage entering pipe jacking 1 in and dock the sealed department between 1, consequently, adopt this kind of butt joint seal structure, make under the long-term use after the butt joint of glass fiber reinforced plastics pipe jacking, still can ensure its good leakproofness and butt joint stability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a glass fiber reinforced plastic push pipe butt joint seal structure which characterized in that: including push pipe (1), the one end of push pipe (1) is provided with inserts ring (2), the other end of push pipe (1) is provided with outer ring (3), the inner wall of outer ring (3) is provided with inner ring (4), be provided with in inner ring (4) and outer loop (3) and glue seal (5), adjacent insert ring (2) on push pipe (1) insert between inner ring (4) and outer loop (3) and glue seal (5) and inlay and insert ring (2), the inner edge of inserting ring (2) is provided with clamping ring (6), it compresses tightly on sealing ring (7) to be provided with sealing ring (7) and inner ring (4) on clamping ring (6).

2. The glass fiber reinforced plastic jacking pipe butt-joint sealing structure according to claim 1, characterized in that: insert the one end of ring (2) and be provided with and support clamping ring (201), it is section isosceles trapezoid's ring to support clamping ring (201).

3. The glass fiber reinforced plastic jacking pipe butt-joint sealing structure according to claim 1, characterized in that: the pressing ring (6) is a circular ring, and the sealing ring (7) is a circular ring.

4. The glass fiber reinforced plastic jacking pipe butt joint sealing structure of claim 1, wherein: the inner wall of the outer ring (3) is provided with a press-in groove (8), and a belt ring (9) is arranged in the press-in groove (8).

5. The glass fiber reinforced plastic jacking pipe butt-joint sealing structure according to claim 1, characterized in that: the inner edges of the inner ring (4) and the pressing ring (6) are provided with isolating rings (10), and the isolating rings (10) are circular rings with U-shaped sections.