CN217653499U

CN217653499U - Air bag plugging device

Info

Publication number: CN217653499U
Application number: CN202222057532.1U
Authority: CN
Inventors: 庄俊; 辜润宇; 游浩; 李环肖; 李磊; 王明渊; 王文豪
Original assignee: Sichuan No6 Construction Co ltd
Current assignee: Sichuan No6 Construction Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-10-25
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses an gasbag plugging device, including wrapping up rubber and plastic sleeve pipe, latex gasbag and the gasbag supporting tube that sets up in proper order: the air bag supporting tube comprises a supporting tube body and end sealing heads arranged at two ends of the supporting tube body, an inflation connector is arranged in each end sealing head, a sealing cavity used for containing air is arranged between the latex air bag and the supporting tube body, and the inflation connector is communicated with the sealing cavity. The rubber-plastic sleeve is in a shape matched with the pipe wall and forms a sealing structure with the inner wall of the tested pipeline, and the sealing airtightness of the spiral pipe in the PVC-U is guaranteed, so that the testing accuracy of an infusion test is guaranteed.

Description

Air bag plugging device

Technical Field

The utility model relates to a pipeline inspection technical field, concretely relates to gasbag plugging device.

Background

According to the general standard of water supply and drainage and water saving of a building, a watering test must be carried out before indoor drainage pipelines are put into use, the drainage pipelines in a building floor carry out the watering test, effective plugging of a drainage vertical pipe is the key for carrying out the watering test, and the traditional air bag plugging technology has the following defects and shortcomings:

1. when the pipeline is plugged, the pipeline is not tight, and particularly, the PVC-U inner spiral pipe cannot be plugged effectively, so that a water filling test cannot be carried out;

2. the rubber air bags cannot be used in series, and only one part can be plugged at a time, so that the efficiency is low;

3. the test water can not be recycled and recovered, and the water consumption is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that when the pipeline shutoff is not tight, especially can't carry out effective shutoff to spiral pipe in the PVC-U, aim at provides an gasbag plugging device, through inflation joint and sealed chamber intercommunication, inflation joint aerifys, and the latex gasbag expands and then extrudees the rubber and plastic sleeve pipe and by test pipeline internal contact, the rubber and plastic sleeve pipe form with pipe wall matched with shape, with by test pipeline inner wall formation seal structure, guarantee to the shutoff gas tightness of spiral pipe in the PVC-U.

The utility model discloses a following technical scheme realizes:

the utility model provides an gasbag plugging device, includes rubber and plastic sleeve pipe, latex gasbag and the gasbag supporting tube that parcel set up in proper order:

the air bag supporting tube comprises a supporting tube body and end sealing heads arranged at two ends of the supporting tube body, wherein an inflation connector is arranged in the end sealing heads, a sealed cavity used for containing air is arranged between the latex air bag and the supporting tube body, and the inflation connector is communicated with the sealed cavity.

The utility model discloses a set up rubber and plastic sleeve pipe, latex gasbag and the gasbag supporting tube that parcel set gradually: the air bag supporting tube comprises a supporting tube body and end sealing heads arranged at two ends of the supporting tube body, an inflation joint is arranged in each end sealing head, a sealed cavity used for containing gas is arranged between a latex air bag and the supporting tube body, the inflation joint is communicated with the sealed cavity and communicated with the sealed cavity, the inflation joint inflates air, the latex air bag expands to extrude a rubber plastic sleeve to be in contact with the inner part of a tested pipeline, the rubber plastic sleeve forms a shape matched with the tube wall and forms a sealing structure with the inner wall of the tested pipeline, and the sealing airtightness of a PVC-U inner spiral tube is guaranteed, so that the testing accuracy of an infusion test is guaranteed.

Furthermore, an inflation and exhaust channel is arranged at the joint of the supporting tube body and the end seal head, and the sealing cavity is communicated with the inflation connector through the inflation and exhaust channel. The charging and discharging channel is arranged to form a charging transition channel, so that the air tightness during charging and discharging is improved.

Further, the inflation and exhaust channel comprises a communicating groove and a communicating pipeline, the communicating groove is a surrounding groove formed by surrounding the axis of the supporting tube body, the communicating pipeline is arranged in the end part end socket, and the communicating groove is communicated with the communicating pipeline. Set up the intercommunication pipeline and carry gas to the intercommunication groove in, guarantee the inside inflated homogeneity of whole seal chamber through the intercommunication groove.

Furthermore, a connecting opening is arranged at the connecting position of the connecting groove and the connecting pipeline, and the width of the connecting opening is smaller than the maximum width of the connecting groove. The width of the communicating opening is smaller than the maximum width of the communicating groove, so that smooth exhaust is ensured, and the rubber plastic sleeve and the latex air bag are prevented from being damaged by over-quick inflation when inflated.

Furthermore, the end sealing head is provided with a drainage joint. After the irrigation test is finished, the internal water is pumped out through the pipeline connection drainage connector, the water for the test can be recycled through the drainage pipe, the water resource is saved, and the wastewater discharge is reduced.

Furthermore, the inflation connector and the drainage connector are grooves which are arranged in the end part end sockets, and internal threads are arranged in the grooves. The internal thread is arranged to ensure that the connector is convenient for the connection tightness of the connected device and ensure the air tightness at the same time.

Furthermore, this internal gas filled line that is provided with of stay tube, the intercommunication pipeline of setting in the tip head is connected respectively at gas filled line both ends. The inflation pipelines are arranged to ensure the communication of the inflation pipelines at the two ends, an airflow channel is formed, and the inflation and deflation pressure is relieved.

Further, the rubber plastic sleeve is movably sleeved on the outer side wall of the latex air bag. The end part of the latex air bag is fixedly connected with the end part end socket through a sealing binding rope, and the sealing binding rope is sleeved on the part of the latex air bag wrapping the end part end socket. And a sealing binding rope is arranged to ensure the fixed connection of the latex air bag and the end seal head.

Furthermore, two one end that the tip head kept away from each other all is provided with the traction ring. A traction ring is arranged to connect with a pull rope to place the device at a proper position in the pipeline.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the plugging effect is good, and the PVC-U inner spiral pipe can be effectively plugged, so that the testing accuracy of an infusion test is ensured;

2. the air tightness in the air charging and discharging process is improved;

3. the water recycling for the test can be realized through the drain pipe, the water resource is saved, and the wastewater discharge is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention. In the drawings:

fig. 1 is an overall structural front view in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an air bag support tube in an embodiment of the present invention;

FIG. 3 is a front view of an air bag support tube according to an embodiment of the present invention;

fig. 4 is a side view of the overall structure in an embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

10. a rubber plastic sleeve; 20. a latex air bag; 21. sealing the cavity; 30. a support tube body; 31. an inflation conduit; 40. end sealing heads are arranged at the ends; 41. an inflation joint; 42. a charging and discharging channel; 421. a communicating groove; 422. a communicating pipe; 423. a communication port; 43. a water discharge joint; 44. a traction ring;

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1, the present embodiment provides an air bag plugging device, which includes a rubber-plastic sleeve 10, a latex air bag 20 and an air bag supporting tube, which are sequentially wrapped:

the air bag supporting tube comprises a supporting tube body 30 and end sealing heads 40 arranged at two ends of the supporting tube body 30, wherein an inflation connector 41 is arranged in each end sealing head 40, a sealing cavity 21 used for containing air is arranged between the latex air bag 20 and the supporting tube body 30, and the inflation connector 41 is communicated with the sealing cavity 21.

Wrap up rubber and plastic sleeve pipe 10, latex gasbag 20 and the gasbag supporting tube that sets up in proper order through the setting: the air bag supporting tube comprises a supporting tube body 30 and end part sealing heads 40 arranged at two ends of the supporting tube body 30, an inflation connector 41 is arranged in each end part sealing head 40, a sealing cavity 21 used for containing gas is arranged between the latex air bag 20 and the supporting tube body 30, the inflation connector 41 is communicated with the sealing cavity 21 and communicated with the sealing cavity 21, the inflation connector 41 inflates air, the latex air bag 20 expands to extrude the rubber and plastic sleeve 10 to be in contact with the inner part of a tested pipeline, the rubber and plastic sleeve 10 forms a shape matched with the tube wall and forms a sealing structure with the inner wall of the tested pipeline, and the sealing airtightness of the PVC-U inner spiral tube is guaranteed, so that the testing accuracy of the infusion test is guaranteed, and the device can also carry out the water filling test on other types of pipelines.

As shown in fig. 2 and 3, an inflation/exhaust channel is provided at the connection between the support tube body 30 and the end seal 40, and the seal cavity 21 is communicated with an inflation connector 41 through the inflation/exhaust channel. The charging and discharging channel is arranged to form a charging transition channel, so that the air tightness during charging and discharging is improved. The inflation and exhaust channel comprises a communicating groove 421 and a communicating pipeline 422, the communicating groove 421 is a surrounding groove formed by surrounding the axis of the support tube body 30, the communicating pipeline 422 is arranged in the end part sealing head 40, and the communicating groove 421 is communicated with the communicating pipeline 422. The communicating pipe 422 is provided to convey the gas into the communicating groove 421, and the uniformity of the inflation inside the whole sealed chamber 21 is ensured by the communicating groove 421.

In some possible embodiments, a communication port 423 is provided at a connection of the communication groove 421 and the communication pipe 422, and a width of the communication port 423 is smaller than a maximum width of the communication groove 421. The width of the communicating opening 423 is smaller than the maximum width of the communicating groove 421, so that smooth exhaust is ensured, and the rubber plastic sleeve 10 and the latex air bag 20 are prevented from being damaged by preventing too fast inflation during inflation.

In some possible embodiments, an inflation tube 31 is disposed inside the support tube body 30, and both ends of the inflation tube 31 are respectively connected to the communication tubes 422 disposed inside the end caps 40. The inflation pipeline 31 is arranged to ensure the communication of the inflation pipelines 31 at the two ends to form an airflow channel, so that the inflation and deflation pressure is relieved.

In some possible embodiments, the rubber-plastic sleeve 10 is movably sleeved on the outer side wall of the latex airbag 20, and the latex airbag 20 is fixedly connected with the end seal 40. The end part of the latex air bag 20 is fixedly connected with the end part end enclosure 40 through a sealing binding rope, and the sealing binding rope is sleeved on the part of the latex air bag 20 wrapping the end part end enclosure 40. The sealing binding rope is arranged to ensure the fixed connection of the latex air bag 20 and the end sealing head 40, and other fixing devices can be adopted to realize the fixing function of the latex air bag 20 and the end sealing head 40.

In some possible embodiments, the end closure 40 is provided with a drain connector 43. After the irrigation test is finished, the internal water is pumped out through the pipeline connecting drainage joint 43, the water for the test can be recycled through the drainage pipe, the water resource is saved, and the wastewater discharge is reduced.

As shown in fig. 4, the air charging connector 41 and the water discharging connector 43 are grooves built in the end closure 40, and internal threads are provided in the grooves. The internal thread is arranged to ensure that the connector is convenient for the connection tightness of the connected device and ensure the air tightness at the same time.

In some possible embodiments, the ends of the two end closures 40 remote from each other are provided with a pulling ring 44. A pull ring 44 is provided in conjunction with the pull cord to place the device in place within the pipeline.

In some possible embodiments, a plurality of air bag plugging devices are connected in series through a traction ring 44 arranged on an end head 40, a drain pipe and a control valve are installed on a drain connector 43 arranged on the end head 40 of each air bag plugging device, the control valve is set to be closed in a normally closed state, the air bag plugging devices are arranged in a pipeline at a preset plugging position of the drain pipe by adjusting the length of a traction rope, the control valve is arranged at a checking port of a drain vertical pipe, the device is inflated to a preset pressure through an inflation connector 41 on the end head 40, so that a plurality of positions are plugged at one time, the drain vertical pipe is effectively plugged, water filling tests are sequentially completed from top to bottom, after the water filling test of each layer is completed, the control valve is opened through a checking door of the drain vertical pipe, water for an upper layer is drained to a next layer for recycling, and after the test is completed, the air bag plugging devices are exhausted to remove the plugging. Through once can a plurality of drainage riser of shutoff, reach a shutoff multilayer experiment, improved the efficiency of construction, establish ties through a plurality of gasbag plugging device, experimental water recycling can be realized to the drain pipe and the control valve of lower extreme installation, and the water economy resource reduces waste water and discharges.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an air bag plugging device, its characterized in that, including rubber and plastic sleeve pipe (10), latex gasbag (20) and the gasbag stay tube of parcel setting in proper order, the gasbag stay tube includes stay tube body (30) and sets up tip head (40) at stay tube body (30) both ends, be provided with in tip head (40) and aerify joint (41), be provided with between latex gasbag (20) and stay tube body (30) and be used for holding gaseous sealed chamber (21), it is linked together with sealed chamber (21) to aerify joint (41).

2. The balloon occlusion device according to claim 1, wherein an inflation/deflation channel (42) is provided at the connection between the support tube body (30) and the end closure (40), and the sealing cavity (21) is communicated with the inflation connector (41) through the inflation/deflation channel (42).

3. The balloon occlusion device according to claim 2, wherein the inflation/deflation channel (42) comprises a communication groove (421) and a communication channel (422), the communication groove (421) is a surrounding groove formed around the axial center of the support tube body (30), the communication channel (422) is arranged in the end closure (40), and the communication groove (421) is communicated with the communication channel (422).

4. The balloon occlusion device according to claim 3, wherein a communication opening (423) is provided at the connection of the communication groove (421) and the communication channel (422), and the width of the communication opening (423) is smaller than the maximum width of the communication groove (421).

5. The balloon occlusion device according to claim 2, wherein an inflation pipeline (31) is arranged in the support tube body (30), and both ends of the inflation pipeline (31) are respectively connected with a communication pipeline (422) arranged in the end seal head (40).

6. Balloon occlusion device according to claim 2, characterised in that the end closure (40) is provided with a water drainage connection (43).

7. The balloon occlusion device according to claim 6, characterised in that the inflation connection (41) and the drainage connection (43) are recesses built into the end closure (40), in which recesses internal threads are provided.

8. The airbag plugging device according to claim 1, wherein the rubber-plastic sleeve (10) is movably sleeved on the outer side wall of the latex airbag (20), and the latex airbag (20) is fixedly connected with the end seal head (40).

9. The balloon occlusion device of claim 8, wherein the end of the latex balloon (20) is fixedly connected to the end closure (40) by a sealing and binding rope.

10. Balloon occlusion device according to claim 1, characterised in that both ends of the end closures (40) facing away from each other are provided with a pulling ring (44).