CN214373280U

CN214373280U - PE bellows closes experimental closing device of water

Info

Publication number: CN214373280U
Application number: CN202023137811.6U
Authority: CN
Inventors: 刘飞翔; 王朋垒; 他林文
Original assignee: Anhui Huiju Pipeline Technology Co ltd
Current assignee: Anhui Huiju Pipeline Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a PE bellows closes experimental closing device of water, including first water pipe and second water pipe, first water pipe is equipped with sealing mechanism with second water pipe lateral wall jointly, sealing mechanism is including setting up two standing grooves at first water pipe inner wall, two the equal fixedly connected with gag lever post of standing groove inner wall, two the equal sliding connection of gag lever post lateral wall has the movable plate, two equal fixedly connected with stock of movable plate lateral wall, first water pipe lateral wall is equipped with the air cavity, the sealed sliding connection of air cavity inner wall has the piston board, four the stock left end all with piston board lateral wall fixed connection. The utility model discloses an gasbag inflation has realized the sealed to the second water pipe lateral wall, has increased the leakproofness between two water pipes, when waterproof circle slope, can prevent that the condition that falls into water from taking place, has improved the success rate of experiment.

Description

PE bellows closes experimental closing device of water

Technical Field

The utility model relates to a bellows closes water test technical field, especially relates to a PE bellows closes water test closing device.

Background

The PE corrugated pipe is a novel pipe with an outer wall of an annular structure and a smooth inner wall, has the characteristics of light weight, high pressure resistance, good toughness, quick construction, long service life and the like, and has an excellent pipe wall structure design, so that the cost is greatly reduced compared with pipes of other structures.

Before the PE corrugated pipe comes into the market, a water closing test needs to be carried out on the PE corrugated pipe, the corrugated pipe needs to be pressed through a forklift in the water closing test, and in the pressing process, the corrugated pipe cannot be pressed manually, so that the corrugated pipe can shake when being pressed, the socket and the waterproof ring which are pressed in are inclined, the sealing effect of the corrugated pipe is affected, and in order to solve the problems, a pressing device for the water closing test of the PE corrugated pipe needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PE corrugated pipe water closing test pressing device.

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

the utility model provides a PE bellows closes experimental closing device of water, includes first water pipe and second water pipe, first water pipe is equipped with sealing mechanism with second water pipe lateral wall jointly, sealing mechanism is including setting up two standing grooves at first water pipe inner wall, two the equal fixedly connected with gag lever post of standing groove inner wall, two the equal sliding connection of gag lever post lateral wall has the movable plate, two the equal fixedly connected with two stock of movable plate lateral wall, first water pipe lateral wall is equipped with the air cavity, the sealed sliding connection of air cavity inner wall has the piston plate, four the stock left end all with piston plate lateral wall fixed connection, first water pipe lateral wall is equipped with the recess, recess inner wall fixedly connected with gasbag, two the air cavity inner wall all communicates with the recess through the air duct, second water pipe lateral wall fixedly connected with limiting plate.

Preferably, the limiting plate is of an annular structure, and the air bag is tightly attached to the side wall of the second water pipe.

Preferably, the two moving plates are respectively and elastically connected with the inner walls of the two placing grooves through springs, and the springs are respectively sleeved on the side walls of the two limiting rods.

Preferably, the groove is annularly arranged, and the air bag is of an annular structure.

Preferably, the inner wall of the first water pipe is provided with an internal thread, the side wall of the limiting plate is provided with an external thread, and the limiting plate is in threaded connection with the inner wall of the first water pipe.

Preferably, the two moving plates are symmetrically arranged and are attached to the limiting plate.

The utility model discloses in have following beneficial effect:

1. the device drives the long rod to move through the movable plate, so that the piston plate is driven to move leftwards, air in the air cavity can be pushed into the air bag, the air bag is expanded, the side wall of the second water pipe is sealed, and the sealing property between the two water pipes is improved;

2. this device is when being connected first water pipe and second water piping, makes the movable plate remove through rotating the limiting plate, can with the air extrusion of air cavity in the gasbag, can be when waterproof circle slope, prevent that the condition of falling into water from taking place, improved the success rate of experiment.

Drawings

Fig. 1 is a schematic structural view of a pressing device for a water-closing test of a PE corrugated pipe according to the present invention;

fig. 2 is the utility model provides a PE bellows closes experimental closing device of water, the schematic structural diagram.

In the figure: 1 first water pipe, 2 second water pipes, 3 standing grooves, 4 movable plates, 5 gag lever posts, 6 stock, 7 air cavities, 8 piston plates, 9 air ducts, 10 recesses, 11 gasbags, 12 limiting plates.

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. 1-2, a PE corrugated pipe water closing test pressing device comprises a first water pipe 1 and a second water pipe 2, wherein the side walls of the first water pipe 1 and the second water pipe 2 are jointly provided with a sealing mechanism, the sealing mechanism comprises two placing grooves 3 arranged on the inner wall of the first water pipe 1, the inner walls of the two placing grooves 3 are fixedly connected with limiting rods 5, the side walls of the two limiting rods 5 are respectively and slidably connected with a moving plate 4, the two moving plates 4 are respectively and elastically connected with the inner walls of the two placing grooves 3 through springs, the two springs are respectively sleeved on the side walls of the two limiting rods 5, the side walls of the two moving plates 4 are respectively and fixedly connected with two long rods 6, the two long rods 6 positioned on the same side respectively penetrate through the side walls of the two placing grooves 3, the side wall of the first water pipe 1 is provided with an air cavity 7, the air cavity 7 is of an annular structure, the inner wall of the air cavity 7 is hermetically and slidably connected with a piston plate 8, and the left ends of the four long rods 6 are respectively and fixedly connected with the side wall of the piston plate 8, the side wall of the first water pipe 1 is provided with a groove 10, the groove 10 is annularly arranged, the inner wall of the groove 10 is fixedly connected with an air bag 11, the air bag 11 is of an annular structure, the air bag 11 is tightly attached to the side wall of the second water pipe 2, when the corrugated pipe is ensured to be water-filled, water cannot flow out from a gap, the inner walls of two air cavities 7 are communicated with the groove 10 through air guide pipes 9, the side wall of the second water pipe 2 is fixedly connected with a limiting plate 12, the limiting plate 12 is of an annular structure, the inner wall of the first water pipe 1 is provided with internal threads, the side wall of the limiting plate 12 is provided with external threads, the limiting plate 12 is in threaded connection with the inner wall of the first water pipe 1, the movable plate 4 is prevented from moving rightwards under the tensile force action of a spring, the second water pipe 2 is ensured to be in the first water pipe 1, the two movable plates 4 are symmetrically arranged, and the two movable plates 4 are all attached to the limiting plate 12.

When closing the water test to the PE bellows, insert second water pipe 2 in first water pipe 1, limiting plate 12 promotes movable plate 4 and removes left, thereby drive stock 6 and remove left, thereby drive piston plate 8 and remove left, the air in air cavity 7 gets into in gasbag 11 along air duct 9, make gasbag 11 inflation, and hug closely with 2 lateral walls of second water pipe, can guarantee the leakproofness between two water pipes when waterproof circle slopes, the success nature of closing the water test has further been improved.

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. A pressing device for a water closing test of a PE corrugated pipe comprises a first water pipe (1) and a second water pipe (2), and is characterized in that the side walls of the first water pipe (1) and the second water pipe (2) are jointly provided with a sealing mechanism, the sealing mechanism comprises two placing grooves (3) arranged on the inner wall of the first water pipe (1), the inner walls of the two placing grooves (3) are fixedly connected with limiting rods (5), the side walls of the two limiting rods (5) are respectively and slidably connected with a movable plate (4), the side walls of the two movable plates (4) are respectively and fixedly connected with two long rods (6), the side wall of the first water pipe (1) is provided with an air cavity (7), the inner wall of the air cavity (7) is hermetically and slidably connected with a piston plate (8), the left ends of the four long rods (6) are respectively and fixedly connected with the side wall of the piston plate (8), the side wall of the first water pipe (1) is provided with a groove (10), recess (10) inner wall fixedly connected with gasbag (11), two air cavity (7) inner wall all communicates through air duct (9) and recess (10), second water pipe (2) lateral wall fixedly connected with limiting plate (12).

2. The pressing device for the water closing test of the PE corrugated pipe as claimed in claim 1, wherein the limiting plate (12) is of an annular structure, and the air bag (11) is tightly attached to the side wall of the second water pipe (2).

3. The pressing device for the water closing test of the PE corrugated pipe as claimed in claim 2, wherein the two moving plates (4) are respectively and elastically connected with the inner walls of the two placing grooves (3) through springs, and the two springs are respectively sleeved on the side walls of the two limiting rods (5).

4. A PE corrugated pipe water shut-off test hold-down device as claimed in claim 2, wherein said groove (10) is annularly arranged, and said air bag (11) is of an annular structure.

5. The pressing device for the PE corrugated pipe water closing test according to claim 3, wherein an inner wall of the first water pipe (1) is provided with an internal thread, a side wall of the limiting plate (12) is provided with an external thread, and the limiting plate (12) is in threaded connection with the inner wall of the first water pipe (1).

6. The pressing device for the PE corrugated pipe water closing test according to claim 5, wherein the two moving plates (4) are symmetrically arranged, and both the two moving plates (4) are attached to the limiting plate (12).