CN109780331B - Plugging device - Google Patents
Plugging device Download PDFInfo
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- CN109780331B CN109780331B CN201910113388.9A CN201910113388A CN109780331B CN 109780331 B CN109780331 B CN 109780331B CN 201910113388 A CN201910113388 A CN 201910113388A CN 109780331 B CN109780331 B CN 109780331B
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- Prior art keywords
- rubber ring
- face
- flange
- notches
- hole
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- 238000007789 sealing Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 210000001503 joint Anatomy 0.000 claims description 5
- 241000699670 Mus sp. Species 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000009715 pressure infiltration Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention provides an occluder, which comprises a rubber ring, 2 flange pieces and a plurality of fasteners; wherein, the two ends of the rubber ring are mutually closed to form a movable joint, and the rubber ring can clamp or buckle a cable or a tube similar to the cable; because the rubber ring is made of rubber, the rubber ring has certain elasticity, after external force is applied to the movable joint of the rubber ring, the rubber ring is changed into a U shape from the O shape under the normal state, and then the rubber ring is clamped on a cable (similar to a pipe of the cable) and pushed to a pipeline opening. A plugging device has good sealing and waterproof performance, can prevent fire and mice, and can be repeatedly used.
Description
Technical Field
The invention relates to the technical field of packaging equipment of cable pipelines, in particular to a plugging device.
Background
With the progress of science and technology in China and the rapid development of electric power and communication industry, because the electric wires and cables erected on the ground and at high altitude not only affect transportation but also occupy a large amount of space, the electric wires and cables are gradually converted into electric wires and cables in the aspects of underground pipeline installation country such as electric power, communication and the like, and the electric wires and cables are usually in a watery or humid environment, so that the requirements on the sealing and waterproof performances of the cables are higher.
At present, cement or fire-proof mud is mostly adopted for sealing an underground cable duct, materials are required to be transported in advance for cement sealing, a water source is required, stirring grouting solidification is slow, and stones and sand are easy to damage the cable and the duct; the fire-resistant mud needs to be softened and extruded at 50 ℃ by a water source, and is easy to strip. Their common disadvantages are also: the water is not recyclable and is difficult to clean; on one hand, the cement seals the cable line in the pipe, so that when the cable line is required to be replaced in the future capacity expansion, the whole cable channel is scrapped due to the fact that the original cable line is difficult to pump, and the secondary utilization cannot be realized; on the other hand, the leakage-resistant well of the cement material is not good, and the sealing surface is difficult to keep good crack-free and water seepage-free for long-term water pressure infiltration, so that two sides or one side in a cable pipeline are in a wet and water-rich environment for a long time, when the position needs to be constructed, water is usually pumped and dehumidified firstly, then construction work can be carried out, and a great amount of time and labor are wasted.
Disclosure of Invention
The invention aims to provide a plugging device which has good sealing and waterproof performances, can prevent fire and mice and can be repeatedly used for a plurality of times, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: an occluder comprises a rubber ring (1), 2 flange pieces (2) and a plurality of fasteners; wherein, the two ends of the rubber ring (1) are mutually closed to form a movable joint, and the rubber ring (1) can clamp or buckle a cable or a tube similar to the cable; because rubber ring (1) itself adopts the rubber material, has certain elasticity, after exerting external force to the activity interface department of rubber ring (1), make rubber ring (1) become the U-shaped by the O shape under the normal condition, then with rubber ring (1) card on cable (similar to the pipe of cable), push away the pipeline mouth.
The 2 flange pieces (2) are respectively arranged at the upper end and the lower end of the rubber ring (1), and the 2 flange pieces (2) are fixedly arranged at the upper end and the lower end of the rubber ring (1) through fasteners;
a plurality of notches are formed in the upper end face and the lower end face of the rubber ring (1), a plurality of first through holes are formed in the upper end face and the lower end face of the rubber ring (1), and the first through holes are located between two adjacent notches;
a plurality of protruding blocks which are used for being mutually nested and matched with a plurality of notches on the upper end face or the lower end face of the rubber ring (1) are arranged on the inner side face of the flange piece (2); a plurality of water stop lines for sealing between the flange sheet (2) and the rubber ring (1) are arranged on the inner side surface of the flange sheet (2);
a plurality of second through holes are arranged on the flange piece (2);
the fastener sequentially penetrates through a second through hole in one flange piece (2), a notch in the upper end face of the rubber ring (1), a first through hole in the lower end face of the rubber ring (1) and a second through hole in the other flange piece (2); or the fastener sequentially penetrates through a second through hole on one flange piece (2), a first through hole on the upper end face of the rubber ring (1), a notch on the lower end face of the rubber ring (1) and a second through hole on the other flange piece (2); thus, the two flange sheets (2) positioned at the upper end and the lower end of the rubber ring (1) are fixedly connected with the rubber ring (1) into a whole; and the fasteners are hidden in the rubber ring (1) and the 2 flange pieces (2).
Preferably, each flange piece (2) is formed by butt joint of a first flange assembly (21) and a second flange assembly (21), and the first flange assembly (21) and the second flange assembly (22) are in a semicircular ring shape;
the first flange assembly (21) is provided with a first water stop line (211) and a plurality of first protruding blocks (212) which are used for being mutually nested and matched with notches on the upper end face or the lower end face of the rubber ring (1), and the first water stop line (211) surrounds the periphery of the plurality of first protruding blocks (212);
the second flange assembly (22) is provided with a second water stop line (221) and a plurality of second protruding blocks (222) which are mutually nested and matched with the notches on the upper end face or the lower end face of the rubber ring (1), and the second water stop line (221) surrounds the periphery of the plurality of second protruding blocks (222).
Preferably, a rim (23) extends from the outer end surface of the flange (2), and a plurality of observation holes (231) are formed in the rim (23); the outer side surface of the flange piece (2) is smooth.
Preferably, a row of protruding points are arranged on the periphery of each notch and each first through hole on the upper end face and the lower end face of the rubber ring (1) in a surrounding mode. The salient points are helpful to ensure the connection tightness after the upper end surface and the lower end surface of the rubber ring (1) are respectively fastened and attached with the flange piece (2), so as to achieve the effect of water leakage prevention.
Preferably, the rubber ring (1) is hollow, and the cross section of the rubber ring (1) is olive-shaped.
Preferably, a plurality of first notches (101) positioned on the upper end surface of the rubber ring (1) and a plurality of second notches (102) positioned on the lower end surface of the rubber ring (1) are staggered.
Preferably, the notch is a sector ring notch, and a plurality of sector ring notches on the same end face of the rubber ring (1) are all concentric circles.
Preferably, 4 notches are formed in the upper end face and the lower end face of the rubber ring (1), 4 first through holes (12) are formed in the upper end face and the lower end face of the rubber ring (1), and the first through holes (12) are located between two adjacent notches;
and 2 protruding blocks (21) which are used for being mutually nested and matched with the notches on the upper end face or the lower end face of the rubber ring (1) are arranged on the first flange assembly (21) and the second flange assembly (21). Therefore, the protruding blocks (21) are nested into corresponding notches on the upper end face and the lower end face of the rubber ring (1) to realize mutual butt joint, so that sealing is formed, and the sealing inside the O-shaped rubber ring is guaranteed to be watertight and airtight.
Preferably, the water stop line is a 1mm convex line.
Preferably, the fastener is a pair-locking screw; the internal thread for fixing the compression screw ensures that the screw cannot go out after plugging, is hidden, and can limit the internal thread screw to pass through the plugging device, so that water is not leaked.
Compared with the prior art, the invention has the beneficial effects that:
according to the technical scheme, the rubber ring (1) is made of rubber, has certain elasticity, and after external force is applied to the movable joint of the rubber ring (1), the rubber ring (1) is changed into a U shape from an O shape in a normal state, and then the rubber ring (1) is clamped on a cable (similar to a pipe of the cable) and pushed to a pipeline opening; the flange pieces (2) are respectively arranged on the upper end face and the lower end face of the rubber ring (1), each flange piece (2) is formed by splicing a first flange component (21) and a second flange component (21) which are in a semicircular shape, a first water stop line (211) and a plurality of first protruding blocks (212) which are used for being mutually nested and matched with notches on the upper end face or the lower end face of the rubber ring (1) are arranged on the first flange component (21), and the first water stop line (211) surrounds the periphery of the plurality of first protruding blocks (212); and a second water stop line (221) and a plurality of second protruding blocks (222) which are used for being mutually nested and matched with the notches on the upper end face or the lower end face of the rubber ring (1) are arranged on the second flange assembly (22), and the second water stop line (221) surrounds the periphery of the plurality of second protruding blocks (222). The rubber ring is characterized in that the protruding block is nested with the notch, the protruding block and the notch are fixedly installed through the fastening piece (particularly a locking screw) and the waterproof line is arranged on the periphery of the protruding block, so that the upper end face and the lower end face of the rubber ring (1) are connected with the flange piece (2) more tightly, a sealing integrated structure is formed, and the waterproof and water leakage effects are achieved.
Drawings
FIG. 1 is a schematic view of a side view of a rubber ring of an occluder of the present invention;
FIG. 2 is a schematic view of another side view of the rubber ring of the occluder of the present invention;
FIG. 3 is a schematic view of a flange plate package of the stopper of the present invention;
FIG. 4 is a schematic view of a flange plate detachment structure of the occluder of the present invention;
FIG. 5 is a schematic view of an alternative flange package of the occluder of the present invention;
FIG. 6 is a schematic view of an alternative flange plate detachment structure of the occluder of the present invention;
fig. 7 is a schematic structural view of two ends of the plugging device of the present invention respectively provided with a flange.
The figure numbers in the drawings are marked: rubber circle (1), first through-hole (11), first notch (101), second notch (102), flange piece (2), second through-hole (20), first flange subassembly (21), second flange subassembly (22), first water stop line (211), first protruding piece (212), second water stop line (221), second protruding piece (222), border (23), observation hole (231).
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, the invention provides a specific embodiment of an occluder, which comprises a rubber ring 1, 2 flange sheets 2 and a plurality of fasteners; wherein, the two ends of the rubber ring 1 are mutually closed to form a movable joint, and the rubber ring 1 can clamp or buckle a cable or a tube similar to the cable; because rubber circle 1 itself adopts the rubber material, has certain elasticity, after exerting external force to the activity interface department of rubber circle 1 for rubber circle 1 becomes the U-shaped from the O shape under the normal condition, then with rubber circle 1 card on the pipe of cable-like, push away the pipeline mouth.
As shown in fig. 3 and 5, 2 flange pieces 2 are respectively arranged at the upper and lower ends of the rubber ring 1, and 2 flange pieces 2 are fixedly arranged at the upper and lower ends of the rubber ring 1 through fasteners;
as shown in fig. 1-2, a plurality of notches are arranged on the upper end face and the lower end face of the rubber ring 1, a plurality of first through holes are arranged on the upper end face and the lower end face of the rubber ring 1, and the first through holes are positioned between two notches adjacent to the first through holes;
a plurality of protruding blocks which are used for being mutually nested and matched with a plurality of notches on the upper end face or the lower end face of the rubber ring 1 are arranged on the inner side face of the flange piece 2; a plurality of water stop lines for sealing between the flange plate 2 and the rubber ring 1 are arranged on the inner side surface of the flange plate 2;
a plurality of second through holes 20 are arranged on the flange plate 2;
the fastener sequentially penetrates through the second through hole 20 on one flange piece 2, the notch on the upper end face of the rubber ring 1, the first through hole on the lower end face of the rubber ring 1 and the second through hole 20 on the other flange piece 2; or the fastener sequentially penetrates through the second through hole 20 on one flange piece 2, the first through hole on the upper end face of the rubber ring 1, the notch on the lower end face of the rubber ring 1 and the second through hole 20 on the other flange piece 2; thus, the two flange sheets 2 positioned at the upper end and the lower end of the rubber ring 1 are fixedly connected with the rubber ring 1 into a whole; and these fasteners are hidden within the rubber ring 1 and the 2 flange pieces 2.
As shown in fig. 3 to 6, each flange piece 2 is formed by butt joint of a first flange assembly 21 and a second flange assembly 21, and the first flange assembly 21 and the second flange assembly 22 are in a semicircular ring shape;
a first water stop line 211 and a plurality of first protruding blocks 212 which are used for being mutually nested and matched with the notches on the upper end face or the lower end face of the rubber ring 1 are arranged on the first flange assembly 21, and the first water stop line 211 surrounds the periphery of the plurality of first protruding blocks 212;
a second water stop line 221 and a plurality of second protruding blocks 222 for nesting and matching with the notches on the upper end face or the lower end face of the rubber ring 1 are arranged on the second flange assembly 22, and the second water stop line 221 surrounds the periphery of the plurality of second protruding blocks 222.
As shown in fig. 3, a rim 23 extends from the outer end surface of the flange 2, and a plurality of observation holes 231 are formed in the rim 23; the outer side surface of the flange plate 2 is smooth.
A row of protruding points are arranged around the periphery of each notch and each first through hole on the upper end face and the lower end face of the rubber ring 1. The salient points are helpful to ensure the connection tightness after the upper end surface and the lower end surface of the rubber ring 1 are respectively fastened and attached with the flange piece 2, so as to achieve the effect of water leakage prevention.
As shown in fig. 1-2, the rubber ring 1 has a hollow structure, and the cross section of the rubber ring 1 is olive-shaped. The first notches 101 on the upper end surface of the rubber ring 1 and the second notches 102 on the lower end surface of the rubber ring 1 are offset from each other.
As shown in fig. 1-2, the notch is a sector ring notch, and a plurality of sector ring notches on the same end face of the rubber ring 1 are all concentric circles. The upper end face and the lower end face of the rubber ring 1 are respectively provided with 4 notches, the upper end face and the lower end face of the rubber ring 1 are respectively provided with 4 first through holes 12, and the first through holes 12 are positioned between two adjacent notches;
the first flange component 21 and the second flange component 21 are respectively provided with 2 protruding blocks 21 which are used for being mutually nested and matched with the notches on the upper end face or the lower end face of the rubber ring 1. Therefore, the protruding blocks 21 are nested into corresponding notches on the upper end face and the lower end face of the rubber ring 1 to realize mutual butt joint, so that sealing is formed, and the sealing inside the O-shaped rubber ring is guaranteed to be watertight and airtight.
Wherein, the water stop line adopts 1mm convex line. The fastener adopts a pair-locking screw; the internal thread for fixing the compression screw ensures that the screw cannot go out after plugging, is hidden, and can limit the internal thread screw to pass through the plugging device, so that water is not leaked.
By adopting the technical scheme of the invention, the rubber ring 1 is made of rubber material and has certain elasticity, after external force is applied to the movable interface of the rubber ring 1, the rubber ring 1 is changed into a U shape from the O shape in a normal state, and then the rubber ring 1 is clamped on a pipe similar to a cable and pushed to a pipeline port; the upper end face and the lower end face of the rubber ring 1 are respectively provided with the flange pieces 2, and each flange piece 2 is formed by splicing a first flange component 21 and a second flange component 21 which are in a semicircular ring shape, a first water stop line 211 and a plurality of first protruding blocks 212 which are used for being mutually nested and matched with notches on the upper end face or the lower end face of the rubber ring 1 are arranged on the first flange component 21, and the first water stop line 211 surrounds the periphery of the plurality of first protruding blocks 212; and a second water stop line 221 and a plurality of second protruding blocks 222 which are used for being mutually nested and matched with the notches on the upper end face or the lower end face of the rubber ring 1 are arranged on the second flange assembly 22, and the second water stop line 221 surrounds the periphery of the plurality of second protruding blocks 222. The rubber ring is characterized in that the protruding block is nested with the notch, the protruding block and the notch are fixedly installed through a fastening piece (specifically, a locking screw) and a water stop line is arranged on the periphery of the protruding block, so that the upper end face and the lower end face of the rubber ring 1 are connected with the flange plate 2 more tightly, a sealing integrated structure is formed, and the waterproof and water leakage effects are achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The plugging device is characterized by comprising a rubber ring (1), 2 flange pieces (2) and a plurality of fasteners; wherein, the two ends of the rubber ring (1) are mutually closed to form a movable joint, and the rubber ring (1) can clamp or buckle a cable or a tube similar to the cable;
the 2 flange pieces (2) are respectively arranged at the upper end and the lower end of the rubber ring (1), and the 2 flange pieces (2) are fixedly arranged at the upper end and the lower end of the rubber ring (1) through fasteners;
a plurality of notches are formed in the upper end face and the lower end face of the rubber ring (1), a plurality of first through holes are formed in the upper end face and the lower end face of the rubber ring (1), and the first through holes are located between two adjacent notches; a plurality of protruding blocks which are used for being mutually nested and matched with a plurality of notches on the upper end face or the lower end face of the rubber ring (1) are arranged on the inner side face of the flange piece (2); a plurality of water stop lines for sealing between the flange plate and the rubber ring are arranged on the inner side surface of the flange plate (2); a plurality of second through holes (20) are arranged on the flange piece (2); the fastener sequentially penetrates through a second through hole (20) on one flange piece (2), a notch on the upper end face of the rubber ring (1), a first through hole on the lower end face of the rubber ring (1) and a second through hole (20) on the other flange piece (2);
or the fastener sequentially penetrates through the second through hole (20) on one flange piece (2), the first through hole on the upper end face of the rubber ring (1), the notch on the lower end face of the rubber ring (1) and the second through hole (20) on the other flange piece (2); thus, the two flange sheets (2) positioned at the upper end and the lower end of the rubber ring (1) are fixedly connected with the rubber ring (1) into a whole;
each flange piece (2) is formed by butt joint of a first flange component (21) and a second flange component (22), and the first flange component (21) and the second flange component (22) are in a semicircular shape;
the first flange assembly (21) is provided with a first water stop line (211) and a plurality of first protruding blocks (212) which are used for being mutually nested and matched with notches on the upper end face or the lower end face of the rubber ring (1), and the first water stop line (211) surrounds the periphery of the plurality of first protruding blocks (212);
a second water stop line (221) and a plurality of second protruding blocks (222) which are used for being mutually nested and matched with the notches on the upper end face or the lower end face of the rubber ring (1) are arranged on the second flange assembly (22), and the second water stop line (221) surrounds the periphery of the plurality of second protruding blocks (222);
a rim (23) extends out of the outer end surface of the flange piece (2), and a plurality of observation holes (231) are formed in the rim; the outer side surface of the flange piece (2) is smooth.
2. An occluder according to claim 1, wherein a row of bumps is provided around the periphery of each notch and each first through hole on the upper and lower end surfaces of the rubber ring (1).
3. An occluder according to claim 1, wherein the rubber ring (1) is hollow and the rubber ring (1) has an olive-shaped cross-section.
4. An occluder according to claim 1, wherein the first plurality of notches (101) on the upper end surface of the rubber ring (1) are offset from the second plurality of notches (102) on the lower end surface of the rubber ring (1).
5. An occluder according to claim 1 wherein the notch is a fanned annular notch and the fanned annular notches on the same end face of the rubber ring (1) are concentric circles.
6. A stopper according to claim 1, wherein 4 notches are provided in the upper and lower end faces of the rubber ring (1), 4 first through holes (12) are provided in the upper and lower end faces of the rubber ring (1), and the first through holes (12) are located between two notches adjacent thereto;
and 2 protruding blocks which are used for being mutually nested and matched with the notch on the upper end face or the lower end face of the rubber ring (1) are arranged on the first flange component (21) and the second flange component (22).
7. The occluder of claim 1, wherein said fasteners are locking screws.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910113388.9A CN109780331B (en) | 2019-02-14 | 2019-02-14 | Plugging device |
Applications Claiming Priority (1)
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CN201910113388.9A CN109780331B (en) | 2019-02-14 | 2019-02-14 | Plugging device |
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CN109780331A CN109780331A (en) | 2019-05-21 |
CN109780331B true CN109780331B (en) | 2024-02-27 |
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CN201910113388.9A Active CN109780331B (en) | 2019-02-14 | 2019-02-14 | Plugging device |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203251054U (en) * | 2013-05-28 | 2013-10-23 | 张贵宾 | Flexible flange-containing plugging member for cable pipe holes |
CN106711916A (en) * | 2016-11-29 | 2017-05-24 | 江门市智云共创电力设备科技有限公司 | Metering distribution box hole blocking device |
CN108666962A (en) * | 2018-07-06 | 2018-10-16 | 郑尊成 | Cable cavern fire-proof and water-proof plugging device |
CN209839356U (en) * | 2019-02-14 | 2019-12-24 | 季凯雯 | Novel plugging device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10295180B2 (en) * | 2016-04-13 | 2019-05-21 | Noritz Corporation | Exhaust tube holding member and exhaust structure for combustion |
-
2019
- 2019-02-14 CN CN201910113388.9A patent/CN109780331B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203251054U (en) * | 2013-05-28 | 2013-10-23 | 张贵宾 | Flexible flange-containing plugging member for cable pipe holes |
CN106711916A (en) * | 2016-11-29 | 2017-05-24 | 江门市智云共创电力设备科技有限公司 | Metering distribution box hole blocking device |
CN108666962A (en) * | 2018-07-06 | 2018-10-16 | 郑尊成 | Cable cavern fire-proof and water-proof plugging device |
CN209839356U (en) * | 2019-02-14 | 2019-12-24 | 季凯雯 | Novel plugging device |
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