CN216252051U - Cable pipeline plugging device - Google Patents

Abstract

The utility model provides a cable pipeline plugging device which comprises a first sealing cover, a second sealing cover and a rubber part arranged between the first sealing cover and the second sealing cover, wherein the first sealing cover, the second sealing cover and the rubber part are all in annular structures, the rubber part comprises a bottom wall, an outer wall and an inner wall which are all annular, the outer wall, the inner wall and the bottom wall jointly enclose the rubber part with a basic profile of an inverted omega-shaped longitudinal section, a first annular groove for clamping the outer wall and a second annular groove for clamping the inner wall are arranged on the lower end face of the first sealing cover, an annular boss is arranged between the first annular groove and the second annular groove, and a third annular groove for clamping the bottom wall is arranged on the upper end face of the second sealing cover. The rubber part of the cable pipeline plugging device provided by the utility model is matched with the first sealing cover and the second sealing cover to be more attached, and the sealing effect is effectively improved.

Description

Cable pipeline plugging device

Technical Field

The utility model belongs to the technical field of pipeline hole plugging devices, and particularly relates to a cable pipeline plugging device.

Background

The cable is used as a common component in modern industry, is used for connecting various electric modules and is widely applied to the fields of electric power and communication. When the cable extends, the cable needs to pass through the structure isolation body, such as a wall body, an electric cabinet box body and the like, the problem of hole gap sealing when the cable passes through the structure isolation body needs to be solved, and water, dust, small animals, flame and the like are prevented from entering adjacent regions to be damaged. In the conventional technology, the problem of sealing is solved, and sealing is usually performed by adopting fireproof mud, but the fireproof mud is easy to crack and fall off, the sealing effect is poor, and a user is often required to perform sealing again.

With the development of the technology, a cable plugging device is used for plugging a cable duct in the prior art. Cable closers often include an annular seal and first and second pressure plates disposed on opposite sides of the annular seal and secured to the three components using fasteners such as screws. However, the pressing plate and the sealing element in the prior art have the problems of low mutual fitting degree and poor sealing effect.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an improved cable duct plugging device, so as to solve the problems of the prior art that the pressing plate and the sealing member have a low degree of mutual adhesion and a poor sealing effect.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a cable pipeline plugging device comprises a first sealing cover, a second sealing cover and a rubber piece arranged between the first sealing cover and the second sealing cover, the first sealing cover, the second sealing cover and the rubber part are all in annular structures, the rubber part is longitudinally provided with an opening, the rubber part comprises a bottom wall, an outer wall and an inner wall which are all annular, the bottom end of the outer wall is connected with the outer side of the bottom wall, the bottom end of the inner wall is connected to the inner side of the bottom wall, the outer wall, the inner wall and the bottom wall jointly enclose the rubber piece with the basic profile of the longitudinal section in the shape of inverted omega, a first annular groove for clamping the outer wall and a second annular groove for clamping the inner wall are formed in the lower end face of the first sealing cover, and an annular boss is arranged between the first annular groove and the second annular groove; the up end of the second seal lid is provided with the confession the third annular groove that the diapire card was gone into, follows first seal lid the second seal lid and the outer wall with circumference interval is equipped with a plurality of connecting holes on the diapire between the inner wall, wear to be equipped with the screw rod in the connecting hole to by nut locking location.

Further, the first sealing cover and the second sealing cover are formed by splicing two semicircles.

Further, a flange is formed on the periphery of the upper end face of the first sealing cover.

Furthermore, a plurality of annular convex ribs are formed on the outer side of the outer wall.

Further, the bottom wall, the outer wall and the inner wall are integrally formed.

Furthermore, a plurality of positioning grooves are formed in the lower end face of the bottom wall at intervals in the circumferential direction, and a plurality of positioning protrusions corresponding to the positioning grooves are formed in the second sealing cover at intervals in the circumferential direction at the bottom of the third annular groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the cable pipeline plugging device provided by the utility model, the rubber part is arranged to be of an inverted omega-shaped structure in the longitudinal section, the lower end face of the first sealing cover is respectively provided with the first annular groove and the second annular groove which are adaptive to the outer wall and the inner wall of the rubber part, the upper end face of the second sealing cover is provided with the third annular groove which is adaptive to the bottom wall of the rubber part, so that the rubber part can be well attached to the sealing covers at two ends, when the rubber part is extruded, the middle inner wall is extruded towards the inside, the outer wall is extruded towards the outside direction, the cable pipeline is plugged, the inner wall and the outer wall at the upper end and the lower end can be simultaneously deformed to generate extrusion force on the inner walls of the first sealing cover and the second sealing cover, and the sealing performance between the rubber part and the first sealing cover and the second sealing cover is improved.

Drawings

Fig. 1 is a schematic sectional structure of the present invention.

FIG. 2 is a schematic cross-sectional view of the utility model when not connected together.

Fig. 3 is a schematic top view of the rubber member of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a first sealing cover; 11. a first annular groove; 12. a second annular groove; 13. an annular boss; 14. a flange; 2. a second sealing cover; 21. a third annular groove; 22. positioning the projection; 3. a rubber member; 31. a bottom wall; 32. an outer wall; 33. an inner wall; 34. an annular convex rib; 35. positioning a groove; 4. an opening; 5. connecting holes; 6. a screw; 7. and a nut.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a cable pipeline plugging device, which comprises a first sealing cover 1, a second sealing cover 2 and a rubber part 3 arranged between the first sealing cover 1 and the second sealing cover 2, wherein the first sealing cover 1, the second sealing cover 2 and the rubber part 3 are all in an annular structure, an opening 4 is longitudinally formed in the rubber part 3 to facilitate the sleeving of the rubber part 3, the rubber part 4 comprises a bottom wall 31, an outer wall 32 and an inner wall 33 which are all in an annular shape, the bottom end of the outer wall 32 is connected to the outer side of the bottom wall 31, the bottom end of the inner wall 33 is connected to the inner side of the bottom wall 31, the outer wall 32, the inner wall 33 and the bottom wall 31 jointly enclose the rubber part 3 with a basic profile of an inverted omega-shaped longitudinal section, a first annular groove 11 for the outer wall 32 to be clamped in and a second annular groove 12 for the inner wall 33 to be clamped in are arranged on the lower end surface of the first sealing cover 1, an annular boss 13 is arranged between the first annular groove 11 and the second annular groove 12; the up end of the second sealed lid 2 is provided with the confession the third annular groove 21 that diapire 31 card was gone into, follows first sealed lid 1, the second sealed lid 2 and outer wall 32 with diapire 31 between the inner wall 33 goes up the circumference interval and is equipped with a plurality of connecting holes 5, wear to be equipped with screw rod 6 in the connecting hole 5 to by nut 7 locking location.

In this embodiment, the bottom wall 31, the outer wall 32 and the inner wall 33 are integrally formed parts, that is, an injection molding and integral forming manner can be adopted to ensure the structural strength. Through setting up rubber spare 3 to be the structure of falling "omega" shape for longitudinal section, simultaneously set up the outer wall 32 and the first annular groove 11 and the second annular groove 12 that inner wall 33 suited with rubber spare 3 respectively at 1 lower terminal surface of first sealed lid, set up the third annular groove 21 that suits with the diapire 31 of rubber spare 3 at the up end of the sealed lid 2 of second, make rubber spare 3 can be fine laminate with the sealed lid at both ends mutually, and rubber spare 3 is when receiving the extrusion, middle inner wall 33 is towards inside extrusion, outer wall 32 is towards outside direction extrusion, thereby realize the shutoff to cable duct, the inner wall and the outer wall of upper end and lower extreme also can warp simultaneously and produce the extrusion force to the inner wall of the sealed lid of first sealed lid 1 and the sealed lid 2 of second, thereby the sealing performance between rubber spare 3 and the sealed lid of first sealed lid 1 and the sealed lid 2 of second has been improved.

In this embodiment, first sealed lid 1 with the sealed 2 of second forms by two semicircle concatenations, and the concatenation department is L shape echelonment, makes things convenient for the overlap joint to form the whole circle, and is provided with connecting hole 5 and the screw rod 6 that runs through in concatenation department to strengthen the structural strength of concatenation department.

As shown in fig. 1 and 2, the first seal cover 1 is formed with a flange on the outer circumference of the upper end surface thereof to facilitate assembly.

In this embodiment, the outer side of the outer wall 32 is formed with a plurality of annular ribs 34, the arrangement of the annular ribs 34 can further enhance the structural strength of the rubber member 3, and it can be understood that the annular ribs 34 are all arranged between the positions protruding out of the first annular groove 11 and the third annular groove 21.

Further, a plurality of positioning grooves 35 are formed on the lower end surface of the bottom wall 31 at intervals in the circumferential direction, and a plurality of positioning protrusions 22 corresponding to the positioning grooves 35 are formed on the second sealing cover 2 at intervals in the circumferential direction on the bottom of the third annular groove 21. During the assembly, go into the lower extreme card of rubber spare 3 in the third annular groove 21, simultaneously with constant head tank 35 and location arch 22 one-to-one, the inner wall 33 card of upper end goes into in second annular groove 12, the outer wall 32 card of upper end goes into in first annular groove 11 simultaneously, this moment first sealed lid 1, the sealed connecting hole 5 that covers 2 and the rubber spare 3 of second correspond from top to bottom each other, penetrate screw rod 6 again and connect, it can to lock the location through nut 7 at last. Through a plurality of constant head tanks 35 and location arch 22, can play the spacing effect of circumference, avoid rubber spare 3 to lead to the leakproofness to reduce in the rotation of third annular groove 21 to further guarantee the leakproofness of plugging device.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a cable duct plugging device which characterized in that: the rubber part comprises a first sealing cover, a second sealing cover and a rubber part arranged between the first sealing cover and the second sealing cover, wherein the first sealing cover, the second sealing cover and the rubber part are all in an annular structure, an opening is longitudinally formed in the rubber part, the rubber part comprises an annular bottom wall, an outer wall and an inner wall, the bottom end of the outer wall is connected to the outer side of the bottom wall, the bottom end of the inner wall is connected to the inner side of the bottom wall, the outer wall, the inner wall and the bottom wall jointly enclose the rubber part with a basic profile of a longitudinal section in an inverted omega shape, a first annular groove for clamping the outer wall and a second annular groove for clamping the inner wall are formed in the lower end face of the first sealing cover, and an annular boss is arranged between the first annular groove and the second annular groove; the up end of the second seal lid is provided with the confession the third annular groove that the diapire card was gone into, follows first seal lid the second seal lid and the outer wall with circumference interval is equipped with a plurality of connecting holes on the diapire between the inner wall, wear to be equipped with the screw rod in the connecting hole to by nut locking location.

2. The cable duct sealer of claim 1, wherein: the first sealing cover and the second sealing cover are formed by splicing two semicircles.

3. The cable duct sealer of claim 1, wherein: and a flange is formed on the periphery of the upper end surface of the first sealing cover.

4. The cable duct sealer of claim 1, wherein: and a plurality of annular convex ribs are formed on the outer side of the outer wall.

5. The cable duct sealer of claim 1, wherein: the diapire the outer wall with the inner wall is integrated into one piece.

6. The cable duct sealer of claim 1, wherein: a plurality of positioning grooves are formed in the lower end face of the bottom wall at intervals in the circumferential direction, and a plurality of positioning protrusions corresponding to the positioning grooves are formed in the bottom of the third annular groove at intervals in the circumferential direction of the second sealing cover.

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