CN218415659U

CN218415659U - Inflatable cable pipe plugging device

Info

Publication number: CN218415659U
Application number: CN202222623155.3U
Authority: CN
Inventors: 李海英; 张恒
Original assignee: Guangxi Golden Shell Industry Co ltd
Current assignee: Guangxi Golden Shell Industry Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-31
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the field of cable pipe plugging devices, in particular to an inflatable cable pipe plugging device, which comprises a plugging device main body, wherein two groups of plugging device main bodies are arranged; an adaptive mechanism is arranged between the two groups of the occluder main bodies; the adaptive mechanism comprises a connecting sleeve, two ends of the connecting sleeve are respectively and fixedly connected with the two groups of occluder main bodies, a top block is arranged on the outer side of the connecting sleeve, an occluding ring is sleeved on the outer side of the top block, a sealing strip is fixedly connected to the outer side of the occluding ring, the occluding ring and the sealing strip are both made of rubber materials, a notch is formed in the outer side of the connecting sleeve, an air bag is arranged on the inner side of the connecting sleeve, the center of the air bag is sleeved with the inside of the notch, a sealing assembly is arranged on the front side of the air bag, and a sliding assembly is arranged between the inner side of the top block and the outer wall of the connecting sleeve; the function that the whole plugging device can be matched with a non-standard pipe with a certain length and a specification close to each other for plugging is realized through the adaptive mechanism.

Description

Inflatable cable tube plugging device

Technical Field

The utility model relates to a cable pipe plugging device field specifically is an inflatable cable pipe plugging device.

Background

The cable tube plugging device is a device specially used for plugging a port of a cable pipeline and is used for preventing water, sand and dust and mud from entering the inside of the pipeline to damage a cable.

The existing cable pipe plugging device is composed of a plug and a sealing ring, the cable pipe plugging device with different specifications is required to be used for pipelines with different specifications, the sealing ring is sleeved outside the plug and is supported by the plug, and a gap between the plug and a pipe wall is plugged by the sealing ring made of flexible materials, so that the effect of sealing the pipeline is achieved.

Most of the existing cable pipe plugging devices can only be adapted to cable pipelines with specified specifications, when the plugging device with the specified specification is used on non-standard pipelines with similar specifications, sand, dust and water enter the pipeline to damage the cables due to the situation of untight plugging, and the non-standard pipelines do not have special plugging devices with the same specifications; accordingly, an inflatable cable tube occluder is provided to address the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, the cable pipeline of appointed specification of adaptation is mostly can only to current cable pipe plugging device, when using the plugging device of appointed specification on the close non-standard pipeline of specification, can appear that the untight condition of shutoff leads to having sand and dust and water to enter into the inside of pipeline and produce the damage to the cable, and non-standard pipeline does not have dedicated problem with the specification plugging device again, the utility model provides an inflatable cable pipe plugging device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses an inflatable cable pipe plugging device, which comprises a plugging device main body, wherein two groups of plugging device main bodies are arranged; an adaptive mechanism is arranged between the two groups of the occluder main bodies;

the adaptation mechanism includes the adapter sleeve, the both ends of adapter sleeve respectively with two sets of occluder main part fixed connection, the outside of adapter sleeve is provided with the kicking block, the outside cover of kicking block is equipped with the shutoff circle, the outside fixedly connected with sealing strip of shutoff circle, shutoff circle and sealing strip all are the rubber material, the notch has been seted up in the outside of adapter sleeve, the inboard of adapter sleeve is provided with the gasbag, the central point of gasbag puts the department cover and is equipped with the inside of notch, the front side of gasbag is provided with seal assembly, be provided with sliding assembly between the inboard of kicking block and the adapter sleeve outer wall.

Preferably, the ejector blocks are provided with six groups, and the six groups of ejector blocks are uniformly distributed on the outer side of the connecting sleeve in a circumferential array shape.

Preferably, six groups of notches are formed in the notches, and the six groups of notches are uniformly distributed on the connecting sleeve in a circumferential array shape.

Preferably, the center position of the outer side of the air bag is provided with a folding line, and the folding line is in a corrugated design.

Preferably, the sliding assembly includes the cover groove, the cover groove is seted up in the both sides of kicking block inner wall, and the inside cover in cover groove is equipped with the cover piece, cover piece fixed connection is in the outside of adapter sleeve, the outside fixedly connected with slider that the adapter sleeve is close to in cover inslot inner wall one side, and slider sliding connection is in the inside of spout, one side at the cover piece is seted up to the spout.

Preferably, seal assembly is including aerifing the interface, it sets up at the front end to aerify the interface in the plugging device main part, fixedly connected with bush on the inner wall of aerifing the interface, and the front end fixed connection of bush and gasbag, the inside cover of bush is equipped with the sealing plug, the outside glue of sealing plug has the sealing washer, and the inner wall of sealing washer and bush closely laminates, the front side fixedly connected with connecting block of sealing plug, the inner wall threaded connection of connecting block and aerify the interface, the front side fixedly connected with knob of connecting block, the front side of knob is seted up and is equipped with the cross mouth, the outside cover of knob is equipped with the antiskid cover, the antiskid cover all is the rubber material with the sealing washer.

The utility model discloses an useful part lies in:

1. the utility model discloses a structural design of adapter mechanism, realized that make the whole plugging device can carry out the function of shutoff in the long nonstandard pipe matching that is close with the specification of certain degree, solved that current cable pipe plugging device can only adapt to the cable pipeline of appointed specification mostly, when using the plugging device of appointed specification on the nonstandard pipeline that the specification is close, can appear the untight condition of shutoff and lead to having sand and dust and water to enter to the inside of pipeline and produce the damage to the cable, and nonstandard pipeline does not have the problem of dedicated plugging device with the specification again;

2. the utility model discloses a seal assembly's structural design has realized that the convenience carries out gas filled function to the gasbag, has solved comparatively inconvenient problem when aerifing the gasbag, only needs to rotate the knob and can take off connecting block and sealing plug and aerify the gasbag when aerifing the gasbag.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 the drawings without creative efforts.

FIG. 1 is a schematic overall perspective view of a first embodiment;

FIG. 2 is a schematic side-view, sectional and perspective view of a first embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the first embodiment;

FIG. 4 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;

FIG. 5 is a schematic front sectional view of a first embodiment;

fig. 6 is an enlarged schematic structural diagram of the first embodiment at C in fig. 5.

In the figure: 1. an occluder main body; 21. plugging rings; 22. a sealing strip; 23. connecting sleeves; 24. a notch; 25. an air bag; 26. folding lines; 27. a top block; 28. sleeving a groove; 29. sleeving a block; 30. a slider; 31. a chute; 32. an inflation interface; 33. a bushing; 34. a sealing plug; 35. a seal ring; 36. connecting blocks; 37. a knob; 38. a cross-shaped opening; 39. an anti-slip sleeve.

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.

Example one

Referring to fig. 1 to 6, an inflatable cable tube occluder includes an occluder main body 1, wherein two groups of occluder main bodies 1 are provided; an adaptive mechanism is arranged between the two groups of the occluder main bodies 1;

the adaptive mechanism comprises a connecting sleeve 23, two ends of the connecting sleeve 23 are respectively fixedly connected with the two groups of occluder main bodies 1, a top block 27 is arranged on the outer side of the connecting sleeve 23, an occluding ring 21 is sleeved on the outer side of the top block 27, a sealing strip 22 is fixedly connected to the outer side of the occluding ring 21, the occluding ring 21 and the sealing strip 22 are both made of rubber materials, a notch 24 is formed in the outer side of the connecting sleeve 23, an air bag 25 is arranged on the inner side of the connecting sleeve 23, the center of the air bag 25 is sleeved with the inner part of the notch 24, a sealing component is arranged on the front side of the air bag 25, and a sliding component is arranged between the inner side of the top block 27 and the outer wall of the connecting sleeve 23;

when the plugging device is used on a non-standard pipeline with similar specification, sand dust and water enter the pipeline to damage the cable due to the fact that plugging is not tight, but the non-standard pipeline does not have a special plugging device with the same specification, when the plugging device is to be integrally matched with the pipeline, the connecting block 36 and the sealing plug 34 are firstly taken down, then gas is injected into the air bag 25 through the inflating connector 32, the air bag 25 expands, the air bag 25 is sleeved on the inner side of the connecting sleeve 23 and is made of a rigid material, the opening 24 is formed in the connecting sleeve 23 only in the expansion direction of the air bag 25, meanwhile, the folded veins 26 formed in the air bag 25 expand under the action of the internal pressure of the gas filled in the air bag 25, the air bag 25 further expands towards the outer side of the connecting sleeve 23 through the opening 24, the jacking block 27 moves, the jacking block 27 jacks the plugging ring 21 and the sealing strip 22 to deform, the inner wall of the pipeline to be plugged with the sealing strip is matched with the inner wall of the pipeline to be plugged, and the sealing strip 21 and the sealing strip 22 can be completely attached to the pipeline to the sealing ring and the sealing plug 22 in a sealing strip.

Furthermore, six groups of the top blocks 27 are arranged, and the six groups of the top blocks 27 are uniformly distributed on the outer side of the connecting sleeve 23 in a circumferential array shape;

during operation, the effect of more evenly jacking the plugging ring 21 and the sealing strip 22 to generate deformation is achieved through the matching effect of the six groups of jacking blocks 27.

Furthermore, six groups of notches 24 are formed, and the six groups of notches 24 are uniformly distributed on the connecting sleeve 23 in a circumferential array shape;

in operation, the air bag 25 can uniformly push each group of the top blocks 27 to move when being expanded through the six groups of the notches 24 which are uniformly formed.

Furthermore, a folded grain 26 is arranged at the center position of the outer side of the air bag 25, and the folded grain 26 is in a corrugated design;

in operation, when gas is added into the air bag 25, the folded veins 26 formed on the air bag 25 are expanded by the internal pressure of the gas filled in the air bag 25, so that the air bag 25 further expands to the outside of the connecting sleeve 23 through the notch 24, and the top block 27 is pushed to move.

Further, the sliding assembly comprises a sleeve groove 28, the sleeve groove 28 is formed in two sides of the inner wall of the top block 27, a sleeve block 29 is sleeved inside the sleeve groove 28, the sleeve block 29 is fixedly connected to the outer side of the connecting sleeve 23, a sliding block 30 is fixedly connected to one side of the inner wall of the sleeve groove 28, close to the outer side of the connecting sleeve 23, the sliding block 30 is connected to the inside of a sliding groove 31 in a sliding mode, and the sliding groove 31 is formed in one side of the sleeve block 29;

during operation, when the top block 27 moves, the sliding block 30 fixedly connected to the inner wall of the sleeve groove 28 synchronously slides in the sliding groove 31, the moving direction of the top block 27 is guided through the combined action of the sliding block 30 and the sliding groove 31, the top block 27 moves towards a controllable direction, the jacking blocking ring 21 and the sealing strip 22 are attached to the inner wall of the pipeline, meanwhile, the friction force between the top block 27 and the plugging device main body 1 when the top block 27 moves is reduced through the combined action of the sliding block 30 and the sliding groove 31, and the top block 27 is enabled to move more smoothly.

Further, the sealing assembly comprises an inflation connector 32, the inflation connector 32 is arranged at the front end of the occluder main body 1, a bushing 33 is fixedly connected to the inner wall of the inflation connector 32, the bushing 33 is fixedly connected to the front end of the air bag 25, a sealing plug 34 is sleeved inside the bushing 33, a sealing ring 35 is glued to the outer side of the sealing plug 34, the sealing ring 35 is tightly attached to the inner wall of the bushing 33, a connecting block 36 is fixedly connected to the front side of the sealing plug 34, the connecting block 36 is in threaded connection with the inner wall of the inflation connector 32, a knob 37 is fixedly connected to the front side of the connecting block 36, a cross-shaped opening 38 is formed in the front side of the knob 37, an anti-slip sleeve 39 is sleeved on the outer side of the knob 37, and the anti-slip sleeve 39 and the sealing ring 35 are both made of rubber;

when the gas filling device works, when gas is filled into the air bag 25, firstly, the knob 37 is rotated to drive the fixedly connected connecting block 36 to synchronously rotate, so that the connecting block 36 is disconnected from the thread between the connecting block 36 and the inner wall of the inflation connector 32, then the connecting block 36 is pulled out outwards, the sealing ring 35 is disconnected from the close fit state between the sealing ring 35 and the inner wall of the bushing 33, the sealing plug 34 is separated from the inside of the bushing 33, at the moment, the gas can be filled into the air bag 25, the connecting block 36 is screwed again after the gas in the air bag 25 is filled, the sealing plug 34 is inserted into the inside of the bushing 33, and the air bag 25 can be sealed by the close fit between the sealing ring 35 and the inner wall of the bushing 33.

The working principle is as follows: most of the existing cable pipe stoppers can only be adapted to cable pipelines with specified specifications, when the stopper with the specified specifications is used on non-standard pipelines with similar specifications, sand dust and water enter the pipeline to damage the cable due to the untight plugging condition, but the non-standard pipelines do not have special stoppers with the same specifications, when the stopper is to be adapted to the pipelines as a whole, the connecting block 36 and the sealing plug 34 are firstly taken down, then gas is injected into the air bag 25 through the inflation connector 32 to expand the air bag 25, the air bag 25 is sleeved on the inner side of the connecting sleeve 23, the connecting sleeve 23 is made of rigid material, the expansion direction of the air bag 25 is only provided with the notch 24 on the connecting sleeve 23, meanwhile, the folded veins 26 arranged on the air bag 25 are unfolded under the action of the internal pressure of the gas filled in the air bag 25, the air bag 25 is further expanded towards the outer side of the connecting sleeve 23 through the notch 24 to further push the top block 27 to move, the top block 27 pushes the plugging ring 21 and the sealing strip 22 to deform, the inner wall of the pipeline to be adapted to the inner wall of the pipeline to be tightly fitted with the sealing plug 22, and the sealing strip 22 can be attached to the pipeline again after the pipeline is plugged, and the pipeline is completely fitted to be mounted between the sealing plug 34.

When the top block 27 moves, the sliding block 30 fixedly connected to the inner wall of the sleeve groove 28 synchronously slides in the sliding groove 31, the moving direction of the top block 27 is guided through the combination effect of the sliding block 30 and the sliding groove 31, the top block 27 moves towards a controllable direction, the jacking plugging ring 21, the sealing strip 22 and the inner wall of the pipeline are attached, meanwhile, the friction force between the top block 27 and the plugging device main body 1 when the top block 27 moves is reduced through the combination effect of the sliding block 30 and the sliding groove 31, and the top block 27 is enabled to move more smoothly.

When gas is filled into the air bag 25, firstly, the knob 37 is rotated to drive the fixedly connected connecting block 36 to synchronously rotate, so that the connecting block 36 is disconnected from the thread connection with the inner wall of the inflation connector 32, then the connecting block 36 is pulled out, the sealing ring 35 is disconnected from the tight fit state with the inner wall of the bushing 33, the sealing plug 34 is pulled out from the interior of the bushing 33, at this time, the gas can be filled into the air bag 25, after the gas in the air bag 25 is filled, the connecting block 36 is screwed again, the sealing plug 34 is inserted into the interior of the bushing 33, and the air bag 25 can be sealed by the tight fit between the sealing ring 35 and the inner wall of the bushing 33.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An inflatable cable tube plugging device comprises a plugging device main body (1), wherein two groups of plugging devices are arranged on the plugging device main body (1); the method is characterized in that: an adaptive mechanism is arranged between the two groups of the occluder main bodies (1);

adaptation mechanism includes adapter sleeve (23), the both ends of adapter sleeve (23) respectively with two sets of occluder main part (1) fixed connection, the outside of adapter sleeve (23) is provided with kicking block (27), the outside cover of kicking block (27) is equipped with shutoff circle (21), the outside fixedly connected with sealing strip (22) of shutoff circle (21), shutoff circle (21) all are the rubber material with sealing strip (22), notch (24) have been seted up in the outside of adapter sleeve (23), the inboard of adapter sleeve (23) is provided with gasbag (25), the central point of gasbag (25) puts the cover and is equipped with the inside of notch (24), the front side of gasbag (25) is provided with seal assembly, be provided with sliding assembly between the inboard of kicking block (27) and adapter sleeve (23) outer wall.

2. The inflatable cable tube occluder of claim 1, wherein: six groups of the top blocks (27) are arranged, and the six groups of the top blocks (27) are uniformly distributed on the outer side of the connecting sleeve (23) in a circumferential array shape.

3. The inflatable cable tube occluder of claim 2, wherein: six groups of notches (24) are formed, and the six groups of notches (24) are uniformly distributed on the connecting sleeve (23) in a circumferential array shape.

4. The inflatable cable tube occluder of claim 3, wherein: the center position of the outer side of the air bag (25) is provided with a folding line (26), and the folding line (26) is in a corrugated design.

5. The inflatable cable tube occluder of claim 4, wherein: the sliding assembly comprises a sleeve groove (28), the two sides of the inner wall of the top block (27) are arranged in the sleeve groove (28), the sleeve block (29) is sleeved inside the sleeve groove (28), the sleeve block (29) is fixedly connected to the outer side of the connecting sleeve (23), a sliding block (30) is fixedly connected to the outer side of the connecting sleeve (23) and is close to one side of the inner wall of the sleeve groove (28), the sliding block (30) is connected to the sliding groove (31) in a sliding mode, and the sliding groove (31) is arranged on one side of the sleeve block (29).

6. The inflatable cable tube occluder of claim 5, wherein: seal assembly is including aerifing interface (32), it sets up at the front end to aerify interface (32) on occluder main part (1), fixedly connected with bush (33) on the inner wall of inflation interface (32), and the front end fixed connection of bush (33) and gasbag (25), the inside cover of bush (33) is equipped with sealing plug (34), the outside glue of sealing plug (34) has sealing washer (35), and sealing washer (35) closely laminates with the inner wall of bush (33), the front side fixedly connected with connecting block (36) of sealing plug (34), connecting block (36) and the inner wall threaded connection who aerifys interface (32), the front side fixedly connected with knob (37) of connecting block (36), the front side of knob (37) is seted up cross mouth (38), the outside cover of knob (37) is equipped with antiskid cover (39), antiskid cover (39) all are the rubber material with sealing washer (35).