CN213613743U

CN213613743U - Pipe expanding mechanism

Info

Publication number: CN213613743U
Application number: CN202022444110.0U
Authority: CN
Inventors: 王国军
Original assignee: Shanghai Lianqi Engineering Construction Co ltd
Current assignee: Shanghai Lianqi Engineering Construction Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-06
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a pipe expanding mechanism, including being used for carrying out the hose of expand tube to tubular product to and carry out the fixed plate fixed to the hose, the sealed setting of hose one end, the other end at the hose is fixed to the fixed plate, and inside tubular product was filled to the hose, the fixed plate was fixed in the inside of tubular product, is equipped with inlet channel on the hose, is equipped with on the fixed plate and aerifys the joint, is equipped with valve and manometer on the inflation joint, and the inflation joint is connected with inlet channel, and the ferrule has been cup jointed in the tubular product outside. The utility model provides a pipe expanding mechanism has simple structure, convenient operation, uses through hose and ferrule cooperation, and not only the expand tube is effectual, but also can effectively prevent the phenomenon that tubular product was excessively expanded tube.

Description

Pipe expanding mechanism

Technical Field

The utility model relates to a pipeline repair technical field specifically is a pipe mechanism rises.

Background

In the construction of horizontal directional drilling, because various reasons, can take place the phenomenon that tubular product is crowded flat underground sometimes, if not in time restore the position that tubular product warp, can cause certain economic loss, current expand tube mechanism structure is more complicated, and the operation process is more complicated, and the quality is great moreover, is not convenient for expand the pipe to tubular product.

SUMMERY OF THE UTILITY MODEL

To the problem pointed out in the background art, the utility model provides an expand tub mechanism has simple structure, convenient operation, the effectual characteristics of expand tube.

The technical scheme of the utility model is realized like this:

a pipe expanding mechanism is characterized in that: including being used for carrying out the hose of expand tube to tubular product, and to the fixed plate that the hose was fixed carries out, the sealed setting of hose one end, the fixed plate is fixed the other end of hose, the hose is filled inside the tubular product, the fixed plate is fixed the inside of tubular product, be equipped with inlet channel on the hose, be equipped with on the fixed plate and aerify the joint, be equipped with valve and manometer on the inflation joint, aerify the joint with inlet channel connects.

The utility model discloses further set up to: still include the ferrule, the hose includes the pipe portion that expands that a plurality of intercommunication set up each other, the ferrule cup joints the outside of tubular product and with the middle part of pipe portion that expands corresponds the setting.

The utility model discloses further set up to: and a first O-shaped sealing ring is arranged between every two adjacent expansion pipe parts for sealing.

The utility model discloses further set up to: and a second O-shaped sealing ring is arranged between the inflation connector and the air inlet channel.

The utility model discloses further set up to: the inflation connector is provided with a connecting connector connected with the air pump, and the connecting connector is in threaded connection with the inflation connector.

The utility model discloses further set up to: a plurality of fixing holes are uniformly distributed along the circumferential direction of the pipe, the fixing plate is fixedly connected with the pipe through fixing bolts, and the fixing bolts are in threaded connection with the fixing holes.

To sum up, the beneficial effects of the utility model are that: the utility model provides a pipe expanding mechanism has simple structure, convenient operation, uses through hose and ferrule cooperation, and not only the expand tube is effectual, but also can effectively prevent the phenomenon that tubular product was excessively expanded tube.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: 1. a hose; 101. expanding the tube; 2. a fixing plate; 3. a pipe hoop; 4. a pipe; 5. an air intake passage; 6. a first O-ring seal; 7. a fixing hole; 8. fixing the bolt; 9. an inflation joint; 10. a valve; 11. a pressure gauge; 12. a second O-ring seal; 13. and connecting the joints.

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 efforts belong to the protection scope of the present invention.

The present invention is explained below with reference to fig. 1:

the utility model provides a pipe mechanism rises, includes hose 1, fixed plate 2, ferrule 3, and 1 hose of hose 1 is filled inside 4 tubular products for expand tube 4, and 1 one end of hose is sealed to be set up, is equipped with inlet channel 5 on the hose 1, and hose 1 includes a plurality of expand tube portion 101 by inlet channel 5 intercommunication, is equipped with first O type sealing washer 6 between adjacent a expand tube portion 101 for it is sealed to be used for sealing up to adjacent a clearance between expand tube portion 101.

The other end that fixed plate 2 was fixed at hose 1 is used for fixing hose 1, fixed plate 2 is fixed in the inside at tubular product 4, there are six fixed orificess 7 along tubular product 4's circumference direction evenly distributed, fixed plate 2 adopts fixing bolt 8 and tubular product 4 fixed connection, fixing bolt 8 and fixed orifices 7 threaded connection, be equipped with on fixed plate 2 and aerify joint 9, be equipped with valve 10 and manometer 11 on the aerifing joint 9, valve 10 is the switch that the ball valve is used for controlling aerifing joint 9, manometer 11 is used for detecting when aerifing, aerify joint 9 is connected with inlet channel 5, be equipped with second O type sealing washer 12 between aerifing joint 9 and the inlet channel 5, be used for sealing up the position of being connected of aerifing joint 9 and inlet channel 5.

The pipe hoop 3 is sleeved on the outer side of the pipe 4, and the pipe hoop 3 is sleeved on the outer side of the pipe 4 and corresponds to the middle part of the pipe expanding part 101.

The air charging connector 9 is provided with a connecting connector 13 connected with the air pump, and the connecting connector 13 is in threaded connection with the air charging connector 9.

By adopting the technical scheme, the hose 1 is arranged in the pipe 4, the pipe hoop 3 is sleeved outside the pipe 4 and tightened, then the fixing plate 2 is fixed inside the pipe 4 by the fixing bolt 8, the inflating joint 9 is externally connected with the air pump, the 101 part of the extruded and flattened pipe expanding part is expanded by air pressure, the pipe 4 is expanded, the pressure is maintained for about twelve hours, and the rebound phenomenon of the pipe 4 cannot occur.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipe expanding mechanism is characterized in that: including hose (1) that is used for carrying out the expand tube to tubular product (4), and to hose (1) carries out fixed plate (2), the sealed setting of hose (1) one end, fixed plate (2) are fixed the other end of hose (1), hose (1) is filled inside tubular product (4), fixed plate (2) are fixed the inside of tubular product (4), be equipped with inlet channel (5) on hose (1), be equipped with on fixed plate (2) and aerify joint (9), be equipped with valve (10) and manometer (11) on aerifing joint (9), aerify joint (9) with inlet channel (5) are connected.

2. The pipe expanding mechanism of claim 1, wherein: still include ferrule (3), hose (1) includes a plurality of pipe portion (101) that expand that communicate each other and set up, ferrule (3) cup joint the outside of tubular product (4) and with the middle part of pipe portion (101) that expand corresponds the setting.

3. The pipe expanding mechanism of claim 2, wherein: a first O-shaped sealing ring (6) is arranged between every two adjacent expansion pipe parts (101) for sealing.

4. The pipe expanding mechanism of claim 1, wherein: and a second O-shaped sealing ring (12) is arranged between the inflation connector (9) and the air inlet channel (5).

5. The pipe expanding mechanism of claim 1, wherein: the air inflation connector (9) is provided with a connecting connector (13) connected with an air pump, and the connecting connector (13) is in threaded connection with the air inflation connector (9).

6. The pipe expanding mechanism of claim 1, wherein: a plurality of fixing holes (7) are uniformly distributed along the circumferential direction of the pipe (4), the fixing plate (2) is fixedly connected with the pipe (4) through fixing bolts (8), and the fixing bolts (8) are in threaded connection with the fixing holes (7).