CN218441256U

CN218441256U - Composite pipe fitting for repairing underground pipeline

Info

Publication number: CN218441256U
Application number: CN202222821364.9U
Authority: CN
Inventors: 郑峰; 冯丽伟; 冯亚通
Original assignee: Suzhou Jianjiao Construction Engineering Co ltd
Current assignee: Suzhou Jianjiao Construction Engineering Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-03
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a compound pipe fitting is used in underground piping restoration relates to compound pipe fitting technical field, and its technical scheme main points are: including body and compound pipe fitting body, the body sets up on compound pipe fitting body inner wall, this internal swing joint of compound pipe fitting has a plurality of regulating blocks, one side fixedly connected with backup pad that the regulating block is close to the body, the regulating block is used for driving the backup pad along the radial body of laminating of compound pipe fitting body, this internal swing joint of compound pipe fitting has a plurality of restriction subassemblies, the transmission of restriction subassembly is connected in one side of regulating block, the restriction subassembly is used for restricting the body and keeps away from along compound pipe fitting body axial. The utility model discloses a setting of regulating block, backup pad, sealing member and restriction subassembly improves the controllability of compound pipe fitting body, and at the prosthetic in-process of pipeline, but more water pipes of compound pipe fitting body adaptation make things convenient for people's use, and the sealing member closely laminates with the body, has strengthened the sealed effect of body and compound pipe fitting.

Description

Composite pipe fitting for repairing underground pipeline

Technical Field

The utility model relates to a compound pipe fitting technical field, more specifically say, it relates to a compound pipe fitting for underground piping restoration.

Background

The composite pipe is formed by welding non-metal materials such as polyethylene, crosslinked polyethylene and the like inside and outside or based on a metal pipe and thermoplastic plastics, and has the advantages of the metal pipe and the non-metal pipe.

The outdoor water supply pipeline matched with the water supply pipeline adopts the composite pipe fitting, when the composite pipe fitting repairs the water pipe, the traditional composite pipe fitting is integrally formed by an injection molding machine, so that the adjustability of the composite pipe fitting is poor, and in the installation process of the composite pipe fitting, if the size of the composite pipe fitting is inconsistent with the size of the water pipe, the composite pipe fitting cannot be installed with the water pipe, and the use of people is inconvenient.

The utility model provides a new technical scheme solves the problem that compound pipe fitting and water pipe size do not accord with can not install.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a compound pipe fitting is used in underground pipe restoration, through the setting of regulating block, backup pad and restriction subassembly, improve the controllability of compound pipe fitting body, at the prosthetic in-process of pipeline, but the more water pipes of compound pipe fitting body adaptation make things convenient for people's purpose of use.

The above technical purpose of the present invention can be achieved by the following technical solutions: including body and compound pipe fitting body, the body sets up on compound pipe fitting body inner wall, this internal swing joint of compound pipe fitting has a plurality of regulating blocks, one side fixedly connected with backup pad that the regulating block is close to the body, the regulating block is used for driving the backup pad along the radial body of laminating of compound pipe fitting body, this internal swing joint of compound pipe fitting has a plurality of restriction subassemblies, the one side at the regulating block is connected in the restriction subassembly transmission, the restriction subassembly is used for restricting the body and keeps away from along compound pipe fitting body axial.

The utility model discloses further set up to: the limiting assembly comprises a convex block and a transmission piece, wherein an accommodating groove is formed in the tube body, the convex block slides along the depth direction of the accommodating groove, one side of the tube body, which is close to the convex block, is provided with a groove for embedding the convex block, and the convex block is in transmission connection with the adjusting block through the transmission piece.

The utility model discloses further set up to: the driving medium rotates to be connected on the holding tank inner wall, driving medium one side and regulating block laminating.

The utility model discloses further set up to: a switch block is integrally formed on one side of the convex block, and a switch groove for the switch block to extend out is formed in one side, close to the pipe body, of the composite pipe fitting body.

The utility model discloses further set up to: the composite pipe fitting body is close to one side of backup pad and is seted up the adjustment tank of intercommunication holding tank, the regulating block slides along the degree of depth direction of adjustment tank.

The utility model discloses further set up to: one side of the adjusting block, which is close to the composite pipe fitting body, is provided with a guide surface, and the section of the adjusting block gradually becomes smaller along the direction towards the supporting plate.

The utility model discloses further set up to: and a sealing element is fixedly connected between the adjacent support plates.

The utility model discloses further set up to: the sealing pipe is fixedly connected to the inner peripheral wall of the composite pipe fitting body, and the length from the sealing pipe to the end face of the composite pipe fitting body is equal to the width of the sealing element.

To sum up, the utility model discloses following beneficial effect has: this internal swing joint of composite pipe has a plurality of regulating blocks, one side fixedly connected with backup pad that the regulating block is close to the body, the regulating block is used for driving the backup pad along the radial laminating body of composite pipe, this internal swing joint of composite pipe has a plurality of restriction subassemblies, restriction subassembly transmission is connected in one side of regulating block, the restriction subassembly is used for restricting the body and keeps away from along composite pipe body axial, improve the controllability of composite pipe body, but make up more water pipes of composite pipe body adaptation, make things convenient for people's use.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure: 1. a pipe body; 2. a composite pipe body; 3. an adjusting block; 4. a support plate; 5. a bump; 6. a transmission member; 7. accommodating grooves; 8. a groove; 9. a switch block; 10. a switch slot; 11. an adjustment groove; 12. a guide surface; 13. a seal member; 14. and (5) sealing the tube.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a compound pipe fitting is used in underground pipe restoration, as shown in figure 1 and figure 2, including body 1, compound pipe fitting body 2, regulating block 3, backup pad 4 and restriction subassembly, body 1 installs on 2 inner walls of compound pipe fitting body, and regulating block 3 installs in compound pipe fitting body 2, and backup pad 4 welds in one side that regulating block 3 is close to body 1, and restriction unit installs in compound pipe fitting body 2.

As shown in fig. 1 and 2, the restriction subassembly includes lug 5 and driving medium 6, holding tank 7 has been seted up in compound pipe fitting body 2, the cross-section of holding tank 7 is the L type, driving medium 6 rotates through shaft hole complex mode and connects on the inner wall of holding tank 7, driving medium 6 one side is laminated with regulating block 3, the driving block opposite side is laminated with lug 5, lug 5 slides along the 7 degree of depth directions of holding tank, regulating groove 11 of intercommunication holding tank 7 is seted up to one side that compound pipe fitting body 2 is close to backup pad 4, regulating block 3 slides along the direction of depth of regulating groove 11, when body 1 stretches into compound pipe fitting body 2, because regulating block 3 has seted up spigot surface 12 near one side of compound pipe fitting body 2, regulating block 3's cross-section diminishes along the direction towards backup pad 4 gradually, make regulating block 3 slide along the 11 degree of depth directions of regulating groove, and drive driving medium 6 takes place to rotate and stretch out holding tank 7 with lug 5, because body 1 is close to one side of lug 5 and has seted up recess 8 of lug 5, thereby restriction body 1 keeps away from along the axial of compound pipe fitting body 2.

As shown in fig. 1 and 2, a switch block 9 is integrally formed on one side of the projection 5, a switch slot 10 for the switch block 9 to extend out is formed on one side of the composite pipe fitting body 2 close to the pipe body 1, and when the projection 5 extends into the groove 8, the switch block 9 is pressed at the moment, so that the projection 5 extends out of the groove 8 and extends into the accommodating groove 7, and the pipe body 1 is disassembled.

As shown in fig. 1 and fig. 2, a sealing element 13 is bonded between two adjacent supporting plates 4, the width of the sealing element 13 is equal to the length of the supporting plate 4, the sealing element 13 is made of rubber, when the pipe body 1 drives the supporting plates 4 to radially adhere to the pipe body 1 along the composite pipe fitting body 2 through the guide surface 12, the sealing element 13 is elastically deformed at the moment, so that the sealing element 13 completely adheres to the inner peripheral wall of the pipe body 1, a sealing pipe 14 is welded on the inner peripheral wall of the composite pipe fitting body 2, the length from the sealing pipe 14 to the end surface of the composite pipe fitting body 2 is equal to the width of the sealing element 13, the depth of the sealing pipe 14 is equal to the depth of the adjusting groove 11, and the installed composite pipe fitting body 2 is sealed with the pipe body 1.

The working principle is as follows: when installing compound pipe fitting body 2, stretch into compound pipe fitting body 2 with body 1, body 1 one side and the contact of spigot surface 12 this moment, and drive regulating block 3 and backup pad 4 simultaneously along the slip of 11 degree of depth directions of regulating groove, because driving medium 6 passes through shaft hole complex mode and rotates the connection on the inner wall of holding tank 7, driving medium 6 one side is laminated with regulating block 3, driving block opposite side and lug 5 are laminated, make regulating block 3 drive driving medium 6 stretch out holding tank 7 with lug 5, because the recess 8 of gomphosis lug 5 is seted up to one side that body 1 is close to lug 5, make restriction body 1 keep away from along compound pipe fitting body 2 axial, because the switch groove 10 that supplies switch block 9 to stretch out is seted up to one side that compound pipe fitting body 2 is close to body 1, when lug 5 stretches into recess 8, press switch block 9 this moment, make lug 5 stretch out recess 8 and stretch into holding tank 7, accomplish the dismantlement to body 1, because sealing member 13 is the rubber material, when body 1 drives backup pad 4 along compound pipe fitting body 2 along compound pipe fitting body radial when pipe fitting body 2, make things convenient for the pipe fitting body 14 the pipe fitting body's of the pipe fitting 2 the pipe fitting body's of the sealed pipe fitting 2 of the pipe fitting of the depth degree of depth of the adaptation that makes things equal to the compound pipe fitting body, make things convenient for people to use, the pipe fitting body 2, the pipe fitting body, make things convenient for the pipe fitting body, the pipe fitting body 2 of the pipe fitting body is more.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a compound pipe fitting is used in underground piping restoration, includes body (1) and compound pipe fitting body (2), body (1) sets up on compound pipe fitting body (2) inner wall, its characterized in that: swing joint has a plurality of regulating blocks (3) in compound pipe fitting body (2), one side fixedly connected with backup pad (4) that regulating block (3) are close to body (1), regulating block (3) are used for driving backup pad (4) along compound pipe fitting body (2) radially laminating body (1), swing joint has a plurality of restriction subassemblies in compound pipe fitting body (2), the one side in regulating block (3) is connected in the restriction subassembly transmission, the restriction subassembly is used for restricting body (1) and keeps away from along compound pipe fitting body (2) axial.

2. The composite pipe fitting for repairing an underground pipeline according to claim 1, wherein: the limiting assembly comprises a convex block (5) and a transmission piece (6), an accommodating groove (7) is formed in the pipe body (1), the convex block (5) slides along the depth direction of the accommodating groove (7), a groove (8) of the embedded convex block (5) is formed in one side, close to the convex block (5), of the pipe body (1), and the convex block (5) is in transmission connection with the adjusting block (3) through the transmission piece (6).

3. The composite pipe fitting for repairing an underground pipeline according to claim 2, wherein: the transmission piece (6) is rotatably connected to the inner wall of the accommodating groove (7), and one side of the transmission piece (6) is attached to the adjusting block (3).

4. The composite pipe fitting for repairing an underground pipeline according to claim 3, wherein: a switch block (9) is integrally formed on one side of the protruding block (5), and a switch groove (10) for the switch block (9) to extend out is formed in one side, close to the pipe body (1), of the composite pipe fitting body (2).

5. The composite pipe fitting for repairing an underground pipeline according to claim 3, wherein: one side of the composite pipe fitting body (2) close to the supporting plate (4) is provided with an adjusting groove (11) communicated with the accommodating groove (7), and the adjusting block (3) slides along the depth direction of the adjusting groove (11).

6. The composite pipe fitting for repairing an underground pipeline according to claim 1, wherein: a guide surface (12) is formed in one side, close to the composite pipe fitting body (2), of the adjusting block (3), and the cross section of the adjusting block (3) is gradually reduced along the direction towards the supporting plate (4).

7. The composite pipe fitting for repairing an underground pipeline according to claim 1, wherein: and a sealing element (13) is fixedly connected between the adjacent supporting plates (4).

8. The composite pipe fitting for repairing an underground pipeline according to claim 7, wherein: the sealing pipe is characterized in that a sealing pipe (14) is fixedly connected to the inner peripheral wall of the composite pipe body (2), and the length from the sealing pipe (14) to the end face of the composite pipe body (2) is equal to the width of the sealing element (13).