CN219123877U - Circular single-hole power cable penetrating sealing device - Google Patents
Circular single-hole power cable penetrating sealing device Download PDFInfo
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- CN219123877U CN219123877U CN202223418081.6U CN202223418081U CN219123877U CN 219123877 U CN219123877 U CN 219123877U CN 202223418081 U CN202223418081 U CN 202223418081U CN 219123877 U CN219123877 U CN 219123877U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The circular single-hole power cable penetrating sealing device comprises two symmetrically arranged front pressing plates, two symmetrically arranged rear pressing plates, an outer frame and two symmetrically arranged stripping sheet layers, wherein the outer frame is cylindrical, the two symmetrically arranged front pressing plates are connected with one end of the outer frame in the axial direction, the two symmetrically arranged rear pressing plates are connected with the other end of the outer frame in the axial direction, the two symmetrically arranged stripping sheet layers are arranged on the inner wall of the outer frame, and the inner layers of the two symmetrically arranged stripping sheet layers are in contact with the outer wall of the cable; and sealing plates are covered at the two ends of the stripping sheet layer and are connected with the front pressing plate and the rear pressing plate. According to the round single-hole power cable penetrating sealing device, the sealing plates are additionally arranged at the positions of the two ends of the glass sheet layer, the stripping sheet layer is covered by the sealing plates, so that the stripping sheet layer is protected, the sealing performance of the whole device is improved, and the service life of the sealing device is prolonged.
Description
Technical Field
The utility model belongs to the technical field of cable or pipeline sealing devices, and particularly relates to a round single-hole type power cable penetrating sealing device.
Background
The cable penetrating sealing device is widely applied to the fields of ship manufacturing, ocean engineering, petrochemical industry, electric power telecommunication, national defense and military industry, sewage treatment, industry, civil construction and the like. The sealing module prevents flames, smoke, gases and water from reaching adjacent structural parts through the cable and pipe penetrations once a dangerous situation occurs within a particular environment.
In the prior art, the position of the stripping sheet layers is exposed in the use process of the product, such as the prior application of ' a round single-hole type cable or pipeline penetrating sealing device and an installation method thereof ', ' a fireproof and antimagnetic high polymer composite rubber cable sealing part ', ' a fireproof integrated cable sealing clamp ', a round single-hole type cable and pipeline penetrating sealing device ', and the like by the applicant, delamination is easily caused by environmental influence due to the fact that the stripping sheet layers are exposed to the outside after long-term use, the service life is easily influenced by corrosion, and in addition, the stripping sheet layers are exposed to the outside to influence the appearance, and the sealing device can be temporarily plugged, but has poor appearance effect and can fall off after one end of use.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a round single-hole power cable penetrating sealing device, which solves the problems that the appearance is affected and the service life of the sealing device is affected to a certain extent due to the fact that a stripping sheet layer of the cable isolating sealing device in the prior art is exposed.
The technical scheme is as follows: the utility model provides a circular single-hole power cable penetrating and separating sealing device, which comprises two symmetrically arranged front pressing plates, two symmetrically arranged rear pressing plates, an outer frame and two symmetrically arranged stripping sheet layers, wherein the outer frame is cylindrical, the two symmetrically arranged front pressing plates are connected with one end of the outer frame in the axial direction, the two symmetrically arranged rear pressing plates are connected with the other end of the outer frame in the axial direction, the two symmetrically arranged stripping sheet layers are arranged on the inner wall of the outer frame, and the inner layers of the two symmetrically arranged stripping sheet layers are contacted with the outer wall of a cable; and sealing plates are covered at the two ends of the stripping sheet layer and are connected with the front pressing plate and the rear pressing plate. According to the round single-hole power cable penetrating sealing device, the sealing plates are additionally arranged at the positions of the two ends of the glass sheet layer, the stripping sheet layer is covered by the sealing plates, so that the stripping sheet layer is protected, the sealing performance of the whole device is improved, and the service life of the sealing device is prolonged.
Further, the circular single-hole power cable penetrating sealing device is characterized in that the sections of the front pressing plate, the rear pressing plate and the sealing plate are semicircular, and the inner wall of the sealing plate is attached to the outer wall of the cable. The sealing device is integrally of two semicircular structures, is conveniently buckled on the outer wall of the round cable, and can be well matched with the round cable.
Further, in the circular single-hole power cable penetrating sealing device, the transition connecting plate is arranged on the circumferential outer wall of the sealing plate and is arranged between the stripping sheet layer and the front pressing plate and between the stripping sheet layer and the rear pressing plate. The transition connecting plate that sets up makes between shrouding and the clamp plate form the relation of connection, avoids the shrouding to drop.
Further, in the circular single-hole power cable penetrating sealing device, the end face, away from the stripping sheet layer, of the sealing plate is provided with the connecting boss.
Further, the circular single-hole power cable penetrating sealing device is characterized in that a locking assembly is arranged between the connecting bosses and comprises embedded bolts, locking bolts and gaskets, the gaskets are arranged between the connecting bosses, the heads of the embedded bolts are arranged in one of the connecting bosses, the locking bolts are arranged on the other connecting boss, and the locking bolts are in threaded connection with the embedded bolts. The connection boss is convenient to connect between the upper sealing plate and the lower sealing plate, and the locking assembly can be used for rapidly connecting the two sealing plates.
Further, in the circular single-hole power cable penetrating sealing device, the locking bolt is provided with an internal threaded hole close to the stud portion of the embedded bolt, the stud portion of the embedded bolt is in threaded connection with the internal threaded hole, and the head portion of the locking bolt is provided with an internal hexagonal groove.
Furthermore, the round single-hole power cable penetrating sealing device is characterized in that a sealing ring is arranged between the connecting boss and the gasket.
Further, the circular single-hole power cable penetrating sealing device is characterized in that two symmetrically arranged connecting flanges are connected to the outer wall of the outer frame, locking connecting plates are connected to the connecting flanges, and fasteners are arranged between the locking connecting plates of the two symmetrically arranged connecting flanges.
The technical scheme can be seen that the utility model has the following beneficial effects: according to the circular single-hole power cable penetrating sealing device, the sealing plate is additionally arranged, so that the sealing device is of a sealed appearance structure except for the part where the middle cable penetrates, the gap part between the cable and the stripping sheet layer is prevented from being exposed, the sealing performance is improved, the appearance aesthetic degree of the sealing device is improved greatly, the service life is prolonged, and the sealing device has good application value.
Drawings
FIG. 1 is a left side view I of a circular single hole power cable bulkhead seal according to the utility model;
FIG. 2 is a second left side view of the circular single hole power cable bulkhead seal of the utility model;
FIG. 3 is a front view of a circular single hole power cable bulkhead seal according to the utility model;
FIG. 4 is a cross-sectional view of a circular single hole power cable penetration seal according to the present utility model;
FIG. 5 is a schematic view of a seal plate according to the present utility model;
fig. 6 is an enlarged view of a portion of fig. 5 a in accordance with the present utility model.
In the figure: front clamp plate 1, back clamp plate 2, frame 3, peel ply 4, shrouding 41, transition connecting plate 411, connection boss 42, locking subassembly 5, pre-buried bolt 51, locking bolt 52, gasket 53, internal thread hole 54, interior hexagonal recess 55, sealing washer 56, flange 6, locking connecting plate 61, fastener 7.
Detailed Description
Examples
The circular single-hole power cable penetrating and separating sealing device shown in the figures 1-5 comprises two symmetrically arranged front pressing plates 1, two symmetrically arranged rear pressing plates 2, an outer frame 3 and two symmetrically arranged stripping sheets 4, wherein the outer frame 3 is cylindrical, the two symmetrically arranged front pressing plates 1 are connected with one end of the outer frame 3 in the axial direction, the two symmetrically arranged rear pressing plates 2 are connected with the other end of the outer frame 3 in the axial direction, the two symmetrically arranged stripping sheets 4 are arranged on the inner wall of the outer frame 3, and the inner layers of the two symmetrically arranged stripping sheets 4 are in contact with the outer wall of the cable; wherein, the two ends of the stripping sheet layer 4 are covered with sealing plates 41, and the sealing plates 41 are connected with the front pressing plate 1 and the rear pressing plate 2.
In the above structure, the cross sections of the front pressing plate 1, the rear pressing plate 2 and the sealing plate 41 are all semicircular, and the inner wall of the sealing plate 41 is attached to the outer wall of the cable. The section liquid level semicircle ring shape of the stripping sheet layer 4, the two stripping sheet layers 4 are buckled together to be matched with a round cable, the front pressing plate 1, the rear pressing plate 2 and the sealing plate 41 are all arranged to be semicircle ring shapes, the front pressing plate 1 and the rear pressing plate 2 are buckled together to be matched with the cylindrical outer frame 3, the sealing plate 41 is matched with the stripping sheet layer 4, the sealing plate 41 is just filled in the part between the outer wall of the cable and the front pressing plate 1 and the rear pressing plate 2, and the part is just the exposed position of the stripping sheet layer 4, so that the stripping sheet layer 4 can be covered.
Furthermore, a transition web 411 is provided on the circumferential outer wall of the sealing plate 41, said transition web 411 being arranged between the release sheet layer 4 and the front pressure plate 1, and between the release sheet layer 4 and the rear pressure plate 2. The external diameter of the transition connecting plate 411 is larger than the internal diameter of the front pressing plate 1 or the rear pressing plate 2, so that the front pressing plate 1 or the rear pressing plate 2 presses the transition connecting plate 411, the sealing plates 41 can be prevented from falling off from the stripping sheet layer 4, and the sealing plates 41 are locked together, so that the sealing plates 41 and the cables are tightly attached together.
The end face of the sealing plate 41 facing away from the release sheet layer 4 is provided with a connecting boss 42 as shown in fig. 6. The locking assembly 5 is arranged between the connecting bosses 42, the locking assembly 5 comprises an embedded bolt 51, a locking bolt 52 and a gasket 53, the gasket 53 is arranged between the connecting bosses 42, the head of the embedded bolt 51 is arranged in one of the connecting bosses 42, the locking bolt 52 is arranged on the other connecting boss 42, and the locking bolt 52 is in threaded connection with the embedded bolt 51.
In the above structure, the locking bolt 52 is provided with an internal threaded hole 54 near the stud portion of the embedded bolt 51, the stud portion of the embedded bolt 51 is in threaded connection with the internal threaded hole 54, and the head of the locking bolt 52 is provided with an internal hexagonal groove 55. A sealing ring 56 is arranged between the connecting boss 42 and the gasket 53. The upper sealing plate 41 and the lower sealing plate 41 are buckled together, then the locking bolt 52 is connected with the embedded bolt 51, and the gap between the two sealing plates 41 and the outer wall of the cable is reduced along with the continuous locking of the locking bolt 52.
In addition, two symmetrically arranged connecting flanges 6 are connected to the outer wall of the outer frame 3, locking connecting plates 61 are connected to the connecting flanges 6, and fastening pieces 7 are arranged between the locking connecting plates 61 of the two symmetrically arranged connecting flanges 6. According to different application occasions, the connecting flange 6 is additionally arranged on the outer frame 3, so that the cable penetrating sealing device can be conveniently connected with other equipment.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (8)
1. A circular single-hole power cable penetrating sealing device is characterized in that: the cable stripping device comprises two symmetrically arranged front pressing plates (1), two symmetrically arranged rear pressing plates (2), an outer frame (3) and two symmetrically arranged stripping sheet layers (4), wherein the outer frame (3) is cylindrical, the two symmetrically arranged front pressing plates (1) are connected with one end of the outer frame (3) in the axial direction, the two symmetrically arranged rear pressing plates (2) are connected with the other end of the outer frame (3) in the axial direction, the two symmetrically arranged stripping sheet layers (4) are arranged on the inner wall of the outer frame (3), and the inner layers of the two symmetrically arranged stripping sheet layers (4) are in contact with the outer wall of the cable;
wherein, the both ends cover of peel off lamellar (4) is equipped with shrouding (41), shrouding (41) are connected with front clamp plate (1) and back clamp plate (2).
2. The circular single hole power cable penetration sealing device of claim 1, wherein: the cross sections of the front pressing plate (1), the rear pressing plate (2) and the sealing plate (41) are semicircular, and the inner wall of the sealing plate (41) is attached to the outer wall of the cable.
3. The circular single hole power cable penetration sealing device of claim 2, wherein: the transition connecting plate (411) is arranged on the circumferential outer wall of the sealing plate (41), and the transition connecting plate (411) is arranged between the stripping sheet layer (4) and the front pressing plate (1) and between the stripping sheet layer (4) and the rear pressing plate (2).
4. A circular single hole power cable penetration seal according to claim 2 or 3, characterized in that: the end face of the sealing plate (41) far away from the stripping sheet layer (4) is provided with a connecting boss (42).
5. The circular single hole power cable penetration seal of claim 4, wherein: be equipped with locking subassembly (5) between connection boss (42), locking subassembly (5) are including pre-buried bolt (51), locking bolt (52) and gasket (53), gasket (53) set up between connection boss (42), the head setting of pre-buried bolt (51) is in one of them connection boss (42), locking bolt (52) set up on another connection boss (42) to locking bolt (52) and pre-buried bolt (51) threaded connection.
6. The circular single hole power cable penetration seal of claim 5, wherein: the locking bolt (52) is provided with an internal threaded hole (54) near the stud part of the embedded bolt (51), the stud part of the embedded bolt (51) is in threaded connection with the internal threaded hole (54), and the head part of the locking bolt (52) is provided with an internal hexagonal groove (55).
7. The circular single hole power cable penetration seal of claim 6, wherein: a sealing ring (56) is arranged between the connecting boss (42) and the gasket (53).
8. The circular single hole power cable penetration sealing device of claim 1, wherein: the outer wall of the outer frame (3) is connected with two symmetrically arranged connecting flanges (6), the connecting flanges (6) are connected with locking connecting plates (61), and fasteners (7) are arranged between the locking connecting plates (61) of the two symmetrically arranged connecting flanges (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223418081.6U CN219123877U (en) | 2022-12-20 | 2022-12-20 | Circular single-hole power cable penetrating sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223418081.6U CN219123877U (en) | 2022-12-20 | 2022-12-20 | Circular single-hole power cable penetrating sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219123877U true CN219123877U (en) | 2023-06-02 |
Family
ID=86528364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223418081.6U Active CN219123877U (en) | 2022-12-20 | 2022-12-20 | Circular single-hole power cable penetrating sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219123877U (en) |
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2022
- 2022-12-20 CN CN202223418081.6U patent/CN219123877U/en active Active
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.19, Lane 38, Caoli Road, Fengjing town, Jinshan District, Shanghai (Xingta economic community) Patentee after: Shanghai Jurongsheng Energy Technology Co.,Ltd. Address before: No.19, Lane 38, Caoli Road, Fengjing town, Jinshan District, Shanghai (Xingta economic community) Patentee before: Shanghai Jurongsheng Trading Co.,Ltd. |