CN213656035U - Wide-diameter type ground-placed pipeline plugging air bag - Google Patents

Abstract

The utility model discloses a wide footpath formula can ground place pipeline shutoff gasbag relates to pipeline shutoff gasbag technical field, and it includes gasbag and pipeline, the gasbag is located the pipeline, be equipped with on the gasbag and can place the vertical fixed establishment subaerial of gasbag, fixed establishment includes the first base of fixed connection at the gasbag lateral wall, gasbag opposite side fixedly connected with second base, first base lateral wall is equidistant to be equipped with a plurality of blow vents, second base lateral wall is equipped with logical groove, the lateral wall that first base is relative with the second base all is equipped with the cambered surface, be equipped with on first base and the second base and reduce the connection structure of occupation space after the gasbag bleeds. The utility model discloses can make the gasbag after the gassing, the gasbag can be folded and place subaerial between first base and second base and steady, when reducing gasbag occupation space, convenient transportation transport, and then improved the practicality of device.

Description

Wide-diameter type ground-placed pipeline plugging air bag

Technical Field

The utility model relates to a pipeline shutoff gasbag technical field especially relates to a wide footpath formula can ground place pipeline shutoff gasbag.

Background

The pipeline plugging air bag is expanded through an inflation method, when the gas pressure in the water plugging air bag reaches the specified requirement, the air bag fills the section of the whole pipeline, water leakage is plugged through the friction force generated between the wall of the pipeline plugging air bag and the pipeline, and therefore the purpose that water flow is quickly blocked in a target pipeline section through inflation and expansion is achieved, the purpose of no water leakage is achieved, and the pipeline plugging air bag is frequently used in occasions such as drainage, emergency repair of sewage pipelines, water closing tests and the like. The existing wide-diameter type ground-placeable pipeline plugging air bag is generally horizontally placed on the ground, and the occupied space of the air bag is large, so that the air bag is troublesome to transport and carry, and the usability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a wide-diameter type ground-placed pipeline plugging air bag.

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

the utility model provides a wide footpath formula can ground place pipeline shutoff gasbag, includes gasbag and pipeline, the gasbag is located the pipeline, be equipped with on the gasbag and can place the vertical fixed establishment subaerial with the gasbag, fixed establishment includes the first base of fixed connection at the gasbag lateral wall, gasbag opposite side fixedly connected with second base, first base lateral wall is equidistant to be equipped with a plurality of blow vents, second base lateral wall is equipped with logical groove, first base all is equipped with the cambered surface with the lateral wall that the second base is relative, be equipped with on first base and the second base and reduce the connection structure of gasbag gassing back occupation space.

Preferably, connection structure is including setting up two first spacing grooves in first base lateral wall, be equipped with two second spacing grooves in the second base lateral wall, two equal sliding connection has first carriage release lever in the first spacing groove, first base lateral wall is equipped with two openings, two the opening all communicates with the first spacing groove of same height, two the one end that first carriage release lever is close to the gasbag all runs through same high opening lateral wall and rather than sliding connection, two the one end that first carriage release lever is close to the gasbag all is equipped with the fixed slot, two equal sliding connection has the second carriage release lever, two in the second spacing groove the one end that the second carriage release lever is close to the gasbag all runs through second base lateral wall.

Preferably, the gasbag lateral wall intercommunication is equipped with the air cock, be equipped with the manometer on the air cock, be equipped with the pressure valve on the air cock, the gasbag lateral wall is equipped with the handle.

Preferably, two the fixed slot inner wall is equipped with the screw thread, two the second carriage release lever is close to the one end lateral wall of gasbag and all is equipped with the screw thread.

Preferably, two sealing covers are arranged in the openings and are in threaded connection with the openings at the same height.

Preferably, the cross sections of the two first moving rods and the two second moving rods are T-shaped, the first moving rods are located at the upper ends and are just opposite to the second moving rods located at the upper ends, and the first moving rods are located at the lower ends and are just opposite to the second moving rods located at the lower ends.

The utility model discloses in, following beneficial effect has:

1. the device is provided with the first base and the second base, and the air bag can be vertically placed on the ground after being deflated, so that the occupied space of the air bag is reduced, the transportation is convenient, and the practicability of the device is improved;

2. this device has set up first carriage release lever and second carriage release lever, rotates the second carriage release lever, and the second dwang can get into in the first dwang and links an organic whole with first dwang, and the gasbag is folded between first base and second base, reduces gasbag occupation space, and convenient transport has further improved the practicality of device.

Drawings

Fig. 1 is a schematic structural view of a wide-diameter type ground-placeable pipeline plugging air bag provided by the utility model;

FIG. 2 is an enlarged view of the structure A of the wide-diameter type ground-placeable pipeline plugging air bag of the present invention;

FIG. 3 is an enlarged view of a structure B of the wide-diameter type ground-placeable pipeline plugging air bag of the present invention;

fig. 4 is a schematic view of an airbag folding of the wide-diameter type pipeline plugging airbag that can be placed on the ground;

fig. 5 is the utility model provides a but wide footpath formula ground places gasbag of pipeline shutoff gasbag and places the schematic diagram.

In the figure: the air bag comprises a pipeline 1, an air bag 2, a first base 3, a second base 4, a through groove 5, a vent hole 6, a first limiting groove 7, a first moving rod 8, a fixing groove 9, an opening 10, a sealing cover 11, a second moving rod 12, an air nozzle 13, a pressure valve 14, a handle 15, a pressure gauge 16 and a second limiting groove 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a wide-diameter type pipeline plugging air bag capable of being placed on the ground comprises an air bag 2 and a pipeline 1, wherein the air bag 2 is located in the pipeline 1, an air nozzle 13 is communicated with the side wall of the air bag 2, a pressure gauge 16 is arranged on the air nozzle 13, a pressure valve 14 is arranged on the air nozzle 13, a handle 15 is arranged on the side wall of the air bag 2, the air bag 2 is made of natural rubber, silica gel or fluororubber, and polymer synthetic materials such as fiber fabrics are added during manufacturing, so that the air bag 2 can be expanded after being inflated, the pipeline 1 is plugged, the heat resistance of the materials such as the silica gel or the fluororubber is good.

Be equipped with on gasbag 2 and can place 2 vertical subaerial fixed establishment with gasbag, fixed establishment includes the first base 3 of fixed connection at 2 lateral walls of gasbag, 2 opposite side fixedly connected with second base 4 of gasbag, 3 equidistant being equipped with a plurality of blow vents 6 of first base lateral wall, 4 lateral walls of second base are equipped with logical groove 5, air cock 13 stretches into logical inslot 5, first base 3 all is equipped with the cambered surface with the lateral wall that second base 4 is relative, make gasbag 2 can normally outwards extend when aerifing in both sides.

The first base 3 and the second base 4 are provided with a connecting structure capable of reducing the occupied space of the air bag 2 after deflation, the connecting structure comprises two first limiting grooves 7 arranged in the side wall of the first base 3, two second limiting grooves 17 are arranged in the side wall of the second base 4, first moving rods 8 are connected in the two first limiting grooves 7 in a sliding manner, two openings 10 are arranged in the side wall of the first base 3, sealing covers 11 are arranged in the two openings 10, so that impurities in sewage can be prevented from entering the openings 10 after the first base 3 enters the pipeline 1, the first moving rods 8 can not be normally pulled out, the two sealing covers 11 are both in threaded connection with the openings 10 with the same height, the two openings 10 are both communicated with the first limiting grooves 7 with the same height, one ends of the two first moving rods 8, which are close to the air bag 2, are both penetrated through the side wall of the openings 10 with the same height and are in sliding connection with the side wall of the same height, one ends of the two first, two fixed slots 9 inner walls are equipped with the screw thread for second carriage release lever 12 can be connected with first carriage release lever 8, and two second carriage release levers 12 all are equipped with the screw thread near the one end lateral wall of gasbag 2, and equal sliding connection has second carriage release lever 12 in two second spacing grooves 17, and the one end that two second carriage release levers 12 are close to gasbag 2 all runs through second base 4 lateral wall.

The utility model discloses in, two first carriage release levers 8 and two second carriage release levers 12's cross section are T shape, are located the setting of first carriage release lever 8 in upper end just to being located upper end second carriage release lever 12, are located the setting of the first carriage release lever 8 of lower extreme just to being located lower extreme second carriage release lever 12.

In the initial state, the two second moving bars 12 are located in the two fixing grooves 9, and the first base 3 or the second base 4 can be placed on the ground.

When using, when needing to inflate gasbag 2 with shutoff pipeline 1, put into pipeline 1 with gasbag 2 earlier, pass through air cock 13 input gasbag 2 through the compressed air that handheld air pump produced for gasbag 2 is bloated in filling tube 1, thereby plays the effect of shutoff pipeline residual water, and among the inflation process, need observe gasbag 2 internal pressure value through manometer 16, and accessible pressure valve 14 deflates the pressure release when pressure is too big.

When the air bag is not needed, the pressure valve 14 is opened, the air bag 2 can be deflated, the air bag 2 can be taken out of the pipeline 1, the two sealing covers 11 are unscrewed, the two first moving rods 8 and the two second moving rods 12 move towards the direction of the air bag 2, the second moving rods 12 are rotated, one ends, close to the air bag 2, of the second moving rods 12 extend into the fixing grooves 9, the two second moving rods 12 and the first moving rods 8 are fixed together, and therefore the occupied space of the air bag 2 is reduced.

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 (6)

1. The utility model provides a wide footpath formula can ground place pipeline shutoff gasbag, includes gasbag (2) and pipeline (1), its characterized in that, gasbag (2) are located pipeline (1), be equipped with on gasbag (2) and can place gasbag (2) vertical subaerial fixed establishment, fixed establishment includes first base (3) of fixed connection at gasbag (2) lateral wall, gasbag (2) opposite side fixedly connected with second base (4), first base (3) lateral wall equidistant is equipped with a plurality of blow vents (6), second base (4) lateral wall is equipped with logical groove (5), first base (3) and the relative lateral wall of second base (4) all are equipped with the cambered surface, be equipped with on first base (3) and second base (4) and reduce gasbag (2) gassing back occupation space's connection structure.

2. The wide-diameter type ground-placeable pipeline plugging air bag according to claim 1, wherein the connecting structure comprises two first limiting grooves (7) arranged in the side wall of the first base (3), two second limiting grooves (17) arranged in the side wall of the second base (4), first moving rods (8) slidably connected in the two first limiting grooves (7), two openings (10) arranged in the side wall of the first base (3), the two openings (10) both communicated with the first limiting grooves (7) at the same height, one ends of the two first moving rods (8) close to the air bag (2) both penetrate through the side wall of the opening (10) at the same height and are slidably connected with the same, one ends of the two first moving rods (8) close to the air bag (2) both provided with fixing grooves (9), and second moving rods (12) slidably connected in the two second limiting grooves (17), one end of each of the two second moving rods (12) close to the air bag (2) penetrates through the side wall of the second base (4).

3. A wide-diameter type ground-placeable pipeline plugging air bag according to claim 1, wherein an air tap (13) is communicated with the side wall of the air bag (2), a pressure gauge (16) is arranged on the air tap (13), a pressure valve (14) is arranged on the air tap (13), and a handle (15) is arranged on the side wall of the air bag (2).

4. A wide-diameter type ground-placeable pipeline-plugging air bag according to claim 2, wherein the inner walls of the two fixing grooves (9) are provided with threads, and the side walls of the two second movable rods (12) near one end of the air bag (2) are provided with threads.

5. A wide-diameter type ground-placeable pipeline-plugging air bag according to claim 2, wherein sealing caps (11) are provided in both openings (10), and both sealing caps (11) are in threaded connection with the openings (10) at the same height.

6. A wide-diameter ground-placeable pipeline-plugging airbag according to claim 2, wherein the two first moving rods (8) and the two second moving rods (12) are T-shaped in cross section, the first moving rod (8) at the upper end is disposed opposite to the second moving rod (12) at the upper end, and the first moving rod (8) at the lower end is disposed opposite to the second moving rod (12) at the lower end.

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