CN215000175U

CN215000175U - Inflatable pipeline shutoff bag

Info

Publication number: CN215000175U
Application number: CN202121456795.9U
Authority: CN
Inventors: 孙俊杰; 李园园; 张伟
Original assignee: Qingdao Xinya Environmental Technology Co ltd
Current assignee: Qingdao Xinya Environmental Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-03
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to a pipeline shutoff technical field, concretely relates to inflatable pipeline shutoff bag, including the gasbag body, the gasbag body is the sharp body toper structural design in both ends, the right-hand member of the gasbag body is provided with the air inlet, and the inside one end that the air inlet extends to the gasbag body has supplementary gasbag through the pipe connection of dividing the way, the outside fixed cup joint of the gasbag body has the shutoff strip, both ends all are provided with the guide about the gasbag body, be provided with the guide wheel on the guide. The utility model discloses a be provided with the conical gasbag body, cooperate the guide wheel on the guide piece for the gasbag body is more convenient when getting into the pipeline, in addition, is provided with three independent supplementary gasbags of group in the gasbag body, and aerifys through the lane pipe, and three supplementary gasbags of group's position and three blocking strip of group are corresponding, if the gasbag body punctures carelessly, three supplementary gasbags of group still can support the blocking strip and carry out the shutoff operation, thereby improved the availability factor of this device greatly.

Description

Inflatable pipeline shutoff bag

Technical Field

The utility model relates to a meat products processing technology field specifically is an inflatable pipeline shutoff bag.

Background

The inflatable pipeline plugging bag is a multi-specification and multi-shape rubber product which is made of high-molecular synthetic materials such as rubber, fiber fabric and the like through a high-temperature vulcanization process and is used for water delivery, pollution discharge and silt removal maintenance of pipelines and culverts, is mainly used for water drainage, emergency repair of sewage pipelines and leakage detection of water closing tests, can quickly block water flow on different pipe diameters, different planes and different positions, is an ideal tool for water delivery and drainage and silt treatment of underground pipelines, and has the working principle that the pipeline plugging bag made of high-quality rubber is inflated through an inflation method, when the gas pressure in the pipeline plugging bag meets the specified requirement, the water plugging bag fills the section of the whole pipeline, and water leakage and plugging are realized through the friction force generated by the wall of the pipeline plugging bag and the pipeline, so that the aim of no water seepage in a target pipe section is fulfilled.

Present inflatable pipeline shutoff bag structure is comparatively simple, mostly be cylindrical structure, before the operation, need fill in the pipeline with the gasbag in, the artifical extrusion of rethread, make it enter into the suitable position of pipeline, and there is certain frictional force gasbag and pipeline inner wall, the gasbag gets into the pipeline comparatively inconveniently, in addition, the gasbag is at the course of the work, if for puncturing, then can't continue work, the shutoff efficiency has been reduceed greatly, consequently, for solving above-mentioned problem, need for an inflatable pipeline shutoff bag to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inflatable pipeline shutoff bag to it is simpler to provide current inflatable pipeline shutoff bag structure in solving above-mentioned background art, and it is inconvenient to get into the pipeline, punctures the problem of unable work in back simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inflatable pipeline shutoff bag, includes the gasbag body, the gasbag body is the sharp body toper structural design in both ends, the right-hand member of the gasbag body is provided with the air inlet, and the air inlet extends to the inside one end of the gasbag body and has supplementary gasbag through shunting union coupling, the fixed cover in outside of the gasbag body has connect the shutoff strip, both ends all are provided with the guide piece about the gasbag body, be provided with the guide wheel on the guide piece, be provided with on the gasbag body and pull the strip.

Preferably, the branch pipe is arranged to be a Chinese character 'shan' -shaped four-way pipe, the branch pipe is provided with four groups of air outlets, wherein the air outlets at the upper end and the lower end of the branch pipe supply air for the air bags.

Preferably, supplementary gasbag is provided with three groups altogether, and three supplementary gasbags of group install in the inside of the gasbag body in proper order, three groups supplementary gasbag all admits air through the branch road pipe.

Preferably, the plugging strip is provided with three groups altogether, and its three groups of plugging strips are loop configuration fixed distribution in proper order on the gasbag body, the surface setting of plugging strip all is provided with rubber convex block, three groups the plugging strip is corresponding with three groups supplementary gasbag's position.

Preferably, the guiding piece includes the bracing piece, the articulated fixed block that is connected with of lower extreme of bracing piece, the guide wheel is installed to the upper end of bracing piece, the guiding piece is provided with six groups altogether, and every three guiding pieces of group are circular array structure through the fixed block and distribute both ends about the gasbag body, wherein, the bracing piece is connected with the gasbag body through the spring.

Preferably, the traction strips are provided with two groups, the two groups of traction strips are respectively positioned on the front side and the rear side of the air bag body, one end of each traction strip is fixedly connected with the air bag body, and the other end of each traction strip is fixedly connected with a pull ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with conical gasbag body, the guide wheel on the cooperation guide piece, it is more convenient when getting into the pipeline to make the gasbag body, and simultaneously, be provided with the traction band on the gasbag body, so that pull out the pipeline with the gasbag body, the practicality of this device has been improved greatly, in addition, be provided with three independent supplementary gasbags of group in the gasbag body, and aerify through the pipe of dividing the track, three supplementary gasbags of group's position and three blocking strips of group are corresponding, if the gasbag body punctures carelessly, three supplementary gasbags of group still can support the blocking strip and carry out the shutoff operation, thereby the availability factor of this device has been improved greatly.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is a front view of the guide member structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic view of the front view of the structure of the present invention.

In the figure: 1. a balloon body; 2. an air inlet; 3. a branch pipe; 4. an auxiliary air bag; 5. a plugging strip; 6. a guide; 61. a support bar; 62. a guide wheel; 63. a fixed block; 7. a spring; 8. a traction bar; 9. and (4) a pull ring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an inflatable pipeline plugging bag comprises an air bag body 1, wherein the air bag body 1 is in a conical structural design with two pointed ends, the structure is more convenient for the air bag body 1 to enter a pipeline, an air inlet 2 is arranged at the right end of the air bag body 1, one end of the air inlet 2 extending into the air bag body 1 is connected with an auxiliary air bag 4 through a branch pipe 3, the air inlet 2 can be externally connected with an air pump to supply air for the device, a plugging strip 5 is fixedly sleeved outside the air bag body 1, guide pieces 6 are arranged at the left end and the right end of the air bag body 1, guide wheels 62 are arranged on the guide pieces 6, a traction strip 8 is arranged on the air bag body 1, and the air bag body 1 is more convenient to enter and exit the pipeline through the guide pieces 6 and the traction strip 8;

further, the branch pipes 3 are arranged into a Chinese character 'shan' -shaped four-way pipe, the branch pipes 3 are provided with four groups of air outlets, wherein the air outlets positioned at the upper end and the lower end of the branch pipes 3 supply air to the air bag body 1, and the air bag body 1 is inflated through the air outlets of the branch pipes 3, so that the air bag body 1 is expanded;

furthermore, the auxiliary air bags 4 are provided with three groups, the three groups of auxiliary air bags 4 are sequentially installed inside the air bag body 1, the three groups of auxiliary air bags 4 are all supplied with air through the branch pipes 3, the blocking strips 5 are provided with three groups, the three groups of blocking strips 5 are sequentially and fixedly distributed on the air bag body 1 in an annular structure, rubber bumps are arranged on the outer surface of the blocking strips 5, the three groups of blocking strips 5 correspond to the three groups of auxiliary air bags 4 in position, the auxiliary air bags 4 are inflated through the branch pipes 3 and jack up the blocking strips 5 through the air bag body 1, so that the blocking strips 5 block the pipeline, and if the air bag body 1 leaks carelessly, the three groups of auxiliary air bags 4 can still jack up the blocking strips 5, so that the blocking state is kept;

further, the guiding parts 6 comprise supporting rods 61, the lower ends of the supporting rods 61 are hinged with fixing blocks 63, the upper ends of the supporting rods 61 are provided with guiding wheels 62, the guiding parts 6 are provided with six groups, and each three groups of guiding parts 6 are distributed at the left end and the right end of the air bag body 1 in a circular array structure through the fixing blocks 63, wherein the supporting rods 61 are connected with the air bag body 1 through springs 7, the traction strips 8 are provided with two groups, the two groups of traction strips 8 are respectively positioned at the front side and the rear side of the air bag body 1, one end of each traction strip 8 is fixedly connected with the air bag body 1, the other end of each traction strip 8 is fixedly connected with a pull ring 9, when the air bag body 1 enters a pipeline, the supporting rods 61 drive the guiding wheels 62 to be contacted with the inner wall of the pipeline, along with the movement of the air bag body 1, the guiding wheels 62 rotate, so that the movement of the air bag body 1 is smoother, when plugging is completed, gas in the air bag body 1 is discharged, the pull ring 9 is matched with the traction strip 8 to pull the air bag body 1 out of the pipeline, so that the use convenience of the device is greatly facilitated;

the working principle is as follows: when the air bag device is used, the air bag body 1 is placed into a pipeline, then the air bag body 1 is extruded towards the interior of the pipeline, in the extrusion process, the angle of the support rod 61 on the guide piece 6 is changed, and the guide wheel 62 is in contact with the inner wall of the pipeline, so that the air bag body 1 can smoothly enter the interior of the pipeline;

after the air bag body 1 enters a proper position in the pipeline, the inlet is connected with the air pump to inflate the air bag body 1, after the air enters the air bag body 1, the air bag body 1 and the three groups of auxiliary air bags 4 are respectively inflated through the branch pipes 3, and when the three groups of blocking strips 5 are tightly attached to the inner wall of the pipeline, the pipeline can be blocked;

after the operation is accomplished, emit the gas in the gasbag body 1, afterwards through pull ring 9, the cooperation draw strip 8 with gasbag body 1 pull out the pipeline can, above be the utility model discloses a theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an inflatable pipeline shutoff bag, includes the gasbag body (1), its characterized in that: the air bag body (1) is the design of both ends point body toper structure, the right-hand member of the air bag body (1) is provided with air inlet (2), and air inlet (2) extend to the inside one end of the air bag body (1) and be connected with supplementary gasbag (4) through lane pipe (3), the external fixation of the air bag body (1) has cup jointed blocking strip (5), both ends all are provided with guide (6) about the air bag body (1), be provided with guide wheel (62) on guide (6), be provided with on the air bag body (1) and pull strip (8).

2. The inflatable duct plugging balloon of claim 1, wherein: the air bag is characterized in that the branch pipes (3) are arranged into a Chinese character 'shan' -shaped four-way pipe, four groups of air outlets are arranged on the branch pipes (3), and air outlets at the upper end and the lower end of each branch pipe (3) are used for supplying air to the air bag body (1).

3. The inflatable duct plugging balloon of claim 1, wherein: supplementary gasbag (4) are provided with three groups altogether, and install in the inside of the gasbag body (1) in proper order supplementary gasbag (4) of three groups, and three groups supplementary gasbag (4) are all admitted air through lane pipe (3).

4. The inflatable duct plugging balloon of claim 1, wherein: blocking strip (5) are provided with three groups altogether, and its three groups of blocking strip (5) are loop configuration fixed distribution in proper order on the gasbag body (1), the surface setting of blocking strip (5) all is provided with rubber convex block, three groups the position of blocking strip (5) and three groups supplementary gasbag (4) is corresponding.

5. The inflatable duct plugging balloon of claim 1, wherein: guide piece (6) include bracing piece (61), the articulated fixed block (63) that is connected with of lower extreme of bracing piece (61), guide wheel (62) are installed to the upper end of bracing piece (61), guide piece (6) are provided with six groups altogether, and every three guide piece (6) of group are circular array structure distribution both ends about the gasbag body (1) through fixed block (63), wherein, bracing piece (61) are connected with the gasbag body (1) through spring (7).

6. The inflatable duct plugging balloon of claim 1, wherein: draw strip (8) to be provided with two sets ofly altogether, and two sets of draw strip (8) to be located the front and back both sides of the gasbag body (1) respectively, draw the one end and the gasbag body (1) fixed connection of strip (8), draw the other end fixedly connected with pull ring (9) of strip (8).