CN210088206U

CN210088206U - GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof

Info

Publication number: CN210088206U
Application number: CN201920950441.6U
Authority: CN
Inventors: 梁祖伟; 郭素丽
Original assignee: Shanghai Wei Tai Industrial Development Co Ltd
Current assignee: Shanghai Wei Tai Industrial Development Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-02-18
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof, including one-level pipeline, secondary pipeline and pipe elbow, one-level pipeline and secondary pipeline corresponding serve an organic whole respectively and be connected with socket end and socket end, and one-level pipeline and secondary pipeline are a whole unit and socket and serve fixed cover and be equipped with the rubber circle, have all seted up the bolt mouth on one-level pipeline, secondary pipeline and the pipe elbow, and fixed cover is equipped with the bolt in the bolt mouth. The utility model correspondingly connects the socket end and the socket end on the primary pipeline and the secondary pipeline, and utilizes the rubber ring sleeved on the socket end to enhance the stability and the sealing property of the connection between the socket end and the socket end; the connecting bolts are correspondingly arranged on the first-stage pipeline and the second-stage pipeline, the screw rods are connected between the bolts, and the two-way locking nut is in threaded connection between the two screw rods so as to adjust the distance between the first-stage pipeline and the second-stage pipeline and ensure the stability and the tightness of the connection between the socket end and the socket end sleeve.

Description

GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof

Technical Field

The utility model relates to a GFRPC socket joint formula tunnel pipeline of fleing makes technical field, especially relates to a GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof.

Background

With the continuous development of the urbanization level and the scientific technology, the high-altitude and low-altitude fields are developed in a large range, and attention is paid to the improvement of safety consciousness, so that more and more tunnel escape pipelines are built in more areas.

Under the prior art, GFRPC socket joint formula tunnel is adopted mostly, but because receive different geographical factor influence, need carry out the multistage to the tunnel according to local conditions and connect. The connection of the GFRPC socket tunnel in the traditional technology generally adopts a multi-stage sleeve sleeving mode, so that the construction amount is huge, the turning amplitude of linear installation is small, and a large amount of manpower and material resources are consumed; meanwhile, the connection mode of the sleeve is lack of stable guarantee, because the sleeve is easily disconnected with the pipeline main body, when the sleeve is influenced by external force, deformation and damage can be caused by mutual abrasion and extrusion, the damage of the escape pipeline seriously threatens the escape safety of tunnel constructors, and huge social hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that is difficult to carry out the stable connection and turn transition to GFRPC socket joint formula tunnel pipeline of fleing among the prior art, and the GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof that proposes.

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

the utility model provides a GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof, includes one-level pipeline, secondary pipeline and pipe elbow, one-level pipeline and the corresponding one of secondary pipeline serve an organic whole respectively and be connected with socket end and socket end, and the socket serves fixed cover and be equipped with the rubber circle, the bolt mouth has all been seted up on one-level pipeline, secondary pipeline and the pipe elbow, and fixed cover is equipped with the bolt in the bolt mouth, threaded connection has the nut on the bolt, and equal horizontal welding has a screw rod, two on two nuts common threaded connection has two-way lock nut between the screw rod.

Preferably, the two ends of the circular pipe elbow are provided with a female end and a male end, the female end and the female end corresponding to the first-stage pipeline and the second-stage pipeline are the same in size, the inner diameters of the first-stage pipeline, the second-stage pipeline and the circular pipe elbow are equal to the inner diameter of the female end, and the inner diameter of the opening of the female end is larger than the outer diameter of the opening of the female end.

Preferably, the rubber ring is of an annular structure, the socket end and the rubber ring are sleeved in the socket end in a sliding mode, and the rubber ring abuts against the inner wall of the socket end.

Preferably, the number of the bolt openings at two ends of the first-stage pipeline, the second-stage pipeline and the circular pipe elbow is two, and the two bolt openings correspond to the centers of the openings of the circular pipe elbow respectively relative to the first-stage pipeline and the second-stage pipeline.

Preferably, two of said nuts correspond horizontally about a center point of the two-way lock nut.

Preferably, the two screw rods correspond to each other about the central point of the bidirectional lock nut, and the free ends of the two screw rods are respectively in threaded connection with the two ends of the bidirectional lock nut.

Preferably, the primary pipeline is respectively provided with a first glass fiber composite layer, a ceramsite sand resin adhesive layer and a second glass fiber composite layer from inside to outside, and the whole formed by the first glass fiber composite layer, the ceramsite sand resin adhesive layer and the second glass fiber composite layer which are wound in a reciprocating manner is a hollow circular tube structure.

Preferably, the first-stage pipeline, the second-stage pipeline and the circular pipe elbow are of the same three-layer structure.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model connects the socket end and the socket end on the primary pipeline and the secondary pipeline respectively, and the socket end is sleeved with the rubber ring, so that the socket end and the rubber ring are sleeved in the socket end simultaneously, and the rubber ring with soft and deformable texture is utilized to enhance the stability and the tightness of the sleeve between the socket end and the socket end; meanwhile, abrasion consumption caused by direct contact of the socket end and the socket end is avoided, and the service life cycle of the GFRPC socket type tunnel escape pipeline is prolonged.

2. The utility model discloses a correspond connecting bolt on one-level pipeline and second grade pipeline to utilize nut connecting screw on the bolt, through two screw rods on the two-way lock nut of threaded connection, in order to pull one-level pipeline and second grade pipeline in opposite directions, make the socket end can the cover locate the socket end in completely stable, establish stability and the security of being connected with the second grade pipeline cover in order to ensure one-level pipeline.

3. The utility model discloses a from inside to outside first glass fiber composite bed, haydite sand resin bond line and second glass fiber composite bed make one-level pipeline, second grade pipeline and pipe elbow, help promoting the structural strength of pipeline itself to ensure GFRPC socket joint formula tunnel pipeline of fleing's bearing security performance.

To sum up, the utility model correspondingly connects the socket end and the socket end on the primary pipeline and the secondary pipeline, and utilizes the rubber ring sleeved on the socket end to enhance the stability and the sealing property of the sleeving connection between the socket end and the socket end; the connecting bolts are correspondingly arranged on the first-stage pipeline and the second-stage pipeline, the screw rods are connected between the bolts, and the two-way locking nut is in threaded connection between the two screw rods so as to adjust the distance between the first-stage pipeline and the second-stage pipeline and ensure the stability and the tightness of the connection between the socket end and the socket end sleeve.

Drawings

Fig. 1 is a schematic structural view of a GFRPC socket tunnel escape pipe and a turning joint thereof according to the present invention;

FIG. 2 is an enlarged view of the structure of part A of a GFRPC socket tunnel escape pipe and a turning joint thereof provided by the present invention;

fig. 3 is a schematic view of a connection structure between a socket end and a socket end of a GFRPC socket tunnel escape pipe and a turning joint thereof provided by the present invention;

fig. 4 is a schematic cross-sectional view of a GFRPC socket tunnel escape pipe and a round pipe elbow of a turning joint thereof according to the present invention;

fig. 5 is a schematic view of the structural section of a GFRPC socket tunnel escape pipe and the round pipe elbow of the turning joint thereof provided by the utility model.

In the figure: 1 first-level pipeline, 2 second-level pipeline, 3 socket end, 4 rubber circle, 5 bolts, 6 nuts, 7 screws, 8 two-way lock nut, 9 pipe elbows, 10 bolt mouths, 11 spigot ends, 12 first glass fiber composite layers, 13 ceramsite sand resin bonding layers, 14 second glass fiber composite layers.

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.

Referring to fig. 1-5, a GFRPC socket tunnel pipeline of fleing and turn joint thereof, including one-level pipeline 1, second grade pipeline 2 and pipe elbow 9, pipe elbow 9 can realize free dismouting on one-level pipeline 1 and second grade pipeline 2, so that use when the diversion is connected, one-level pipeline 1 and one end that second grade pipeline 2 is corresponding are served respectively an organic whole and are connected with spigot end 11 and socket end 3, help guaranteeing the firmness and the stability of the two connections, and fixed cover is equipped with rubber circle 4 on spigot end 11, one-level pipeline 1, bolt mouth 10 has all been seted up on second grade pipeline 2 and pipe elbow 9, bolt mouth 10 is seted up in the position that is close to spigot end 11 and socket end 3, and the fixed cover is equipped with bolt 5 in bolt mouth 10.

Further, the upper end and the lower end of the bolt 5 are both connected with screw gaskets, and the two screw gaskets are respectively abutted against the inner wall and the outer wall of the pipeline so as to limit and fix the bolt 5.

Threaded connection has nut 6 on the bolt 5 to adjust the high position of screw 7 and prescribe a limit, and equal horizontal welding has screw rod 7 on two nuts 6, and common threaded connection has two-way lock nut 8 between two screw rods 7.

The pipe elbow 9 both ends are equipped with female end 3 and socket end 11, and with one-level pipeline 1, the same size of a dimension of socket end 11 and female end 3 that second grade pipeline 2 corresponds, and one-level pipeline 1, second grade pipeline 2, pipe elbow 9 equals with the 11 opening internal diameters of socket end, the 3 opening internal diameters of female end are greater than the 11 opening external diameters of socket end, help in the female end 3 is located to 11 cover of socket end, rubber circle 4 is the loop configuration, and the equal sliding sleeve of socket end 11 and rubber circle 4 locates in female end 3, and rubber circle 4 offsets with the 3 inner walls of female end.

Through the offset of

rubber circle

4 and 3 inner walls of female end, can avoid the direct offset wearing and tearing of female end 11 and female end 3, also can seal female end 11 in female end 3 simultaneously, realize seamless cover and establish to guarantee the leakproofness.

The number of the bolt openings 10 at the two ends of the first-stage pipeline 1, the second-stage pipeline 2 and the circular pipe elbow 9 is two, the two bolt openings 10 correspond to the centers of the openings of the first-stage pipeline 1, the second-stage pipeline 2 and the circular pipe elbow 9 respectively, and the first-stage pipeline 1 and the second-stage pipeline 2 can be tightly sleeved through the two-way locking nut 8 in horizontal connection, so that stable sleeving is guaranteed.

The two nuts 6 horizontally correspond to the central point of the two-way locking nut 8, the two screws 7 correspond to the central point of the two-way locking nut 8, and the free ends of the two screws 7 are respectively in threaded connection with the two ends of the two-way locking nut 8.

Further, when the two-way lock nut 8 is rotated, the two screws 7 can be moved simultaneously in the opposite directions, thereby driving the primary pipe 1 and the secondary pipe 2 to move in the same direction or in the opposite directions.

The primary pipeline 1 is respectively provided with a first glass fiber composite layer 12, a ceramsite sand resin bonding layer 13 and a second glass fiber composite layer 14 from inside to outside, the whole formed by the reciprocating winding of the first glass fiber composite layer 12, the ceramsite sand resin bonding layer 13 and the second glass fiber composite layer 14 is a hollow circular pipe structure, and the primary pipeline 1, the secondary pipeline 2 and the circular pipe elbow 9 are of the same three-layer structure.

It needs to be further explained that: in the process of manufacturing a primary pipeline 1, a secondary pipeline 2 and a circular pipe elbow 9 with the same three-layer structure, the thickness sizes of a first glass fiber composite layer 12, a ceramsite sand resin bonding layer 13 and a second glass fiber composite layer 14 are limited according to actual requirements;

fully soaking the unsaturated polyester resin with the viscosity of 0.20-0.23Pas, the acid of 15-23KoH/g and the gel of 22-45min so as to complete injection molding, thereby realizing the manufacturing and molding of the first glass fiber composite layer 12; carrying out sand inclusion process manufacturing on the first glass fiber composite layer 12 by using a glass fiber reinforced plastic sand inclusion pipeline, and carrying out the working procedures of sand paving, glue spraying of unsaturated polyester resin, winding and rolling to complete the molding of the ceramsite sand resin bonding layer 13; finally, the manufacturing process of manufacturing the glass fiber composite layer is repeated on the outer layer of the consolidated and molded ceramsite sand resin bonding layer 13, so that the second glass fiber composite layer 14 is manufactured.

The primary pipeline 1, the secondary pipeline 2 and the circular pipe elbow 9 manufactured by the manufacturing process can effectively enhance the structural firmness of the pipelines and ensure the bearing performance of the pipelines.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the spigot end 11 of the primary pipeline 1 corresponds to the female end 3 of the secondary pipeline 2, the spigot end 11 drives the rubber ring 4 to enter the female end 3 by horizontally moving the primary pipeline 1, and the rubber ring 4 deforms and contracts, so that the outer edge of the rubber ring 4 abuts against the inner wall of the female end 3 for sealing.

And (3) screwing a nut 6 with a screw 7 on two bolts 5 at one end of the primary pipeline 1 corresponding to the secondary pipeline 2 to ensure that the two screws 7 are in horizontal corresponding positions.

Connect two-way lock nut 8 between two screw rod 7 free ends to through two-way lock nut 8 of orderly rotatory, make two screw rod 7 free ends move in opposite directions simultaneously, in order to draw in opposite directions one-level pipeline 1 and second grade pipeline 2, make spigot end 11 fix in socket end 3 more steadily.

The above-mentioned connected mode for the linear type, when needs turn to the connecting tube and connect, the accessible connects pipe elbow 9 on one-level pipeline 1 or second grade pipeline 2 to the realization is connected the diversion of one-level pipeline 1 and second grade pipeline 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a GFRPC socket joint formula tunnel pipeline of fleing and turn joint thereof, includes one-level pipeline (1), secondary pipeline (2) and pipe elbow (9), its characterized in that, one-level pipeline (1) and secondary pipeline (2) corresponding serve and serve respectively an organic whole be connected with socket end (11) and socket end (3), and fixed cover is equipped with rubber circle (4) on socket end (11), all seted up bolt mouth (10) on one-level pipeline (1), secondary pipeline (2) and pipe elbow (9), and fixed cover is equipped with bolt (5) in bolt mouth (10), threaded connection has nut (6) on bolt (5), and equal horizontal welding has screw rod (7) on two nut (6), two common threaded connection has two-way lock nut (8) between screw rod (7).

2. The GFRPC socket tunnel escape pipeline and the turning joint thereof according to claim 1, wherein the female end (3) and the male end (11) are also arranged at two ends of the circular pipe elbow (9), the female end (11) and the female end (3) corresponding to the first-stage pipeline and the second-stage pipeline are the same in size, the inner diameters of the first-stage pipeline (1), the second-stage pipeline (2) and the circular pipe elbow (9) are equal to the inner diameter of the female end (11), and the inner diameter of the opening of the female end (3) is larger than the outer diameter of the opening of the female end (11).

3. The GFRPC socket and tunnel escape pipeline and the turning joint thereof according to claim 2, wherein the rubber ring (4) is of an annular structure, the spigot end (11) and the rubber ring (4) are both slidably sleeved in the socket end (3), and the rubber ring (4) abuts against the inner wall of the socket end (3).

4. The GFRPC socket-and-spigot tunnel escape pipeline and the turning joint thereof as claimed in claim 3, wherein the number of the bolt ports (10) at the two ends of the primary pipeline (1), the secondary pipeline (2) and the circular pipe elbow (9) is two, and the two bolt ports (10) correspond to the opening centers of the circular pipe elbow (9) respectively about the primary pipeline (1) and the secondary pipeline (2).

5. The GFRPC socket tunnel escape pipe and the turning joint thereof according to claim 1, wherein two nuts (6) horizontally correspond with respect to a center point of a two-way lock nut (8).

6. A GFRPC socket and tunnel escape pipe and turning joint thereof according to claim 5, wherein the two screws (7) correspond to each other about a center point of the two-way lock nut (8), and free ends of the two screws (7) are respectively in threaded connection with two ends of the two-way lock nut (8).

7. The GFRPC socket-and-spigot tunnel escape pipeline and the turning joint thereof as claimed in claim 4, wherein the primary pipeline (1) is composed of a first glass fiber composite layer (12), a ceramsite sand resin adhesive layer (13) and a second glass fiber composite layer (14) from inside to outside, and the first glass fiber composite layer (12), the ceramsite sand resin adhesive layer (13) and the second glass fiber composite layer (14) are wound in a reciprocating manner to form a hollow circular pipe structure.

8. The GFRPC socket-and-spigot tunnel escape pipeline and the turning joint thereof as claimed in claim 7, wherein the primary pipeline (1), the secondary pipeline (2) and the round pipe elbow (9) are all of the same three-layer structure.