CN208445260U - Cable cavern fire-proof and water-proof plugging device - Google Patents
Cable cavern fire-proof and water-proof plugging device Download PDFInfo
- Publication number
- CN208445260U CN208445260U CN201821066055.2U CN201821066055U CN208445260U CN 208445260 U CN208445260 U CN 208445260U CN 201821066055 U CN201821066055 U CN 201821066055U CN 208445260 U CN208445260 U CN 208445260U
- Authority
- CN
- China
- Prior art keywords
- assembly hole
- baffle
- casting die
- proofing material
- proof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
Cable cavern fire-proof and water-proof plugging device, plugging device has cable mounting hole, plugging part includes preceding flame barrier, deformable middle waterproof sealing gasket, casting die and connection fixture afterwards, preceding flame barrier includes preceding baffle, meet high-temperature expansion fire proofing material, side-lens and rear baffle, preceding baffle, side-lens matches to form fire proofing material installation groove with rear baffle, high-temperature expansion fire proofing material is met to be mounted in fire proofing material installation groove, connection fixture passes through preceding baffle assembly hole, meet high-temperature expansion fire proofing material assembly hole, baffle assembly hole afterwards, middle waterproof sealing gasket assembly hole and casting die assembly hole, therefore only multiple groups plugging part need to be packed into cable cavern, multiple groups plugging part group is encircled into a fire-proof and water-proof sealing ring, cable is passed through from cable mounting hole, so that installation and removal are simple and convenient.
Description
Technical field
The utility model relates to cable cavern fire-proof and water-proof plugging devices.
Background technique
In many substations, it is all made of power cable there are many inlet-outlet line, it must be by special when passing through floor or partition wall
With cable cavern, for the ease of installation, general cable cavern is bigger than power cable diameter, and cable just has the gap after being installed,
Plugging device should be installed on the gap between power cable and hole according to regulatory requirements, but existing closure mounts and dismounts
Complexity, fire protecting performance is bad, and the excessive waterproof performance in the gap between plugging device and cable cavern is bad.
Summary of the invention
In view of the above technical problems, the purpose of this utility model is that: provide that a kind of installation and removal are simple, fire-proof and water-proof
The good cable cavern fire-proof and water-proof plugging device of performance.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme: cable cavern fire-proof and water-proof blocks
Device, plugging device are made of multiple groups plugging part, and the plugging device has cable mounting hole, it is characterised in that: the plugging part
Including preceding flame barrier, deformable middle waterproof sealing gasket, rear casting die and connection fixture, the preceding flame barrier include preceding baffle,
High-temperature expansion fire proofing material, side-lens and rear baffle, the preceding baffle, side-lens is met to match to form fire proofing material with rear baffle
Installation groove, the chance high-temperature expansion fire proofing material are mounted in fire proofing material installation groove, and the front on piece has front
Piece assembly hole, the chance high-temperature expansion fire proofing material, which has, meets high-temperature expansion fire proofing material assembly hole, has on the rear baffle
Baffle assembly hole afterwards, has middle waterproof sealing gasket assembly hole in the middle waterproof sealing gasket, has rear casting die on casting die after described
Assembly hole, the preceding baffle assembly hole meet high-temperature expansion fire proofing material assembly hole, rear baffle assembly hole, middle waterproof sealing gasket group
Dress hole and casting die assembly hole communicate, and the connection fixture passes through preceding baffle assembly hole, meets the assembling of high-temperature expansion fire proofing material
Hole, rear baffle assembly hole, middle waterproof sealing gasket assembly hole and casting die assembly hole, by preceding flame barrier, middle waterproof sealing gasket and
Casting die fits together afterwards.
The beneficial effect of cable cavern fire-proof and water-proof plugging device provided by the utility model is: since plugging device is sealed by multiple groups
Stifled component composition, the plugging device have a cable mounting hole, the plugging part include preceding flame barrier, be deformable in anti-watertight
Packing, rear casting die and connection fixture, the preceding flame barrier include preceding baffle, meet high-temperature expansion fire proofing material, side-lens and after
Baffle, the preceding baffle, side-lens match to form fire proofing material installation groove with rear baffle, the chance high-temperature expansion fire proofing wood
Material is mounted in fire proofing material installation groove, and the front on piece has preceding baffle assembly hole, the chance high-temperature expansion fire proofing wood
Material, which has, meets high-temperature expansion fire proofing material assembly hole, has rear baffle assembly hole, the middle waterproof sealing gasket on the rear baffle
It is upper that there is middle waterproof sealing gasket assembly hole, there is rear casting die assembly hole on the rear casting die, the preceding baffle assembly hole meets high temperature
Expansion fireproof material assembly hole, rear baffle assembly hole, middle waterproof sealing gasket assembly hole and casting die assembly hole communicate, the connection
Fixing piece passes through preceding baffle assembly hole, meets high-temperature expansion fire proofing material assembly hole, rear baffle assembly hole, the assembling of middle waterproof sealing gasket
Hole and casting die assembly hole fit together preceding flame barrier, middle waterproof sealing gasket and rear casting die,
Only multiple groups plugging part need to be packed into cable cavern when therefore installing, multiple groups plugging part group is encircled into a fire prevention
Waterproof grommet, cable are passed through from cable mounting hole, so that installation and removal are simple and convenient, when fire occurs, fire proofing material peace
Dress groove in chance high-temperature expansion fire proofing material expanded under the influence of high temperature, form a fire prevention retaining ring, by flame every
From so that flame can not be spread, and after installing, under the action of connection fixture, preceding flame barrier and rear casting die can shapes
The middle waterproof sealing gasket become squeezes, and becomes larger so that deformable middle waterproof sealing gasket is upheld to two sides, thus in cable cavern
Gap is full of by deformable middle waterproof sealing gasket, so that water can not flow into gap, so that waterproof performance greatly improves.
Further, it is connected between two pieces of adjacent middle waterproof sealing gaskets by rear casting die,
The preceding baffle assembly hole includes baffle assembly hole, the chance high-temperature expansion before baffle assembly hole and second before first
Fire proofing material assembly hole includes that the first chance high-temperature expansion fire proofing material assembly hole and second meet high-temperature expansion fire proofing material assembly hole,
Baffle assembly hole includes baffle assembly hole, the middle waterproof sealing gasket assembly hole after baffle assembly hole and second after first after described
Including waterproof sealing gasket assembly hole in waterproof sealing gasket assembly hole and second in first, the casting die assembly hole includes the first casting die
Assembly hole and the second casting die assembly hole,
The connection fixture includes the first connection bolt, the second connection bolt, the first nut and the second nut, and described the
One nut is arranged on the first casting die assembly hole, and second nut is arranged on the second casting die assembly hole,
Baffle assembly hole before described first, first meet baffle assembly hole after high-temperature expansion fire proofing material assembly hole, first, the
Waterproof sealing gasket assembly hole and the second casting die assembly hole communicate in one,
Baffle assembly hole before described second, second meet baffle assembly hole after high-temperature expansion fire proofing material assembly hole, second, the
Waterproof sealing gasket assembly hole and the first adjacent casting die assembly hole communicate in two,
Baffle assembly hole before adjacent first, first meet baffle assembly hole after high-temperature expansion fire proofing material assembly hole, first,
Waterproof sealing gasket assembly hole and the second adjacent casting die assembly hole communicate in first,
Baffle assembly hole before described first, first meet baffle assembly hole after high-temperature expansion fire proofing material assembly hole, first, the
Waterproof sealing gasket assembly hole and the second casting die assembly hole, which are passed through and screwed with the second nut by the second connection bolt, in one matches
It closes,
Baffle assembly hole before described second, second meet baffle assembly hole after high-temperature expansion fire proofing material assembly hole, second, the
In two waterproof sealing gasket assembly hole and the first adjacent casting die assembly hole by the first adjacent connection bolt pass through and with phase
The first adjacent nut screws cooperation,
Baffle assembly hole before adjacent first, first meet baffle assembly hole after high-temperature expansion fire proofing material assembly hole, first,
In first waterproof sealing gasket assembly hole and the second adjacent casting die assembly hole by the second adjacent connection bolt pass through and with
The second adjacent nut screws cooperation,
So that the connection of multiple groups plugging part is combined,
The beneficial effect of this structure is；It is equivalent between two pieces of adjacent middle waterproof sealing gaskets and is connected by rear casting die,
So that the connection of multiple groups plugging part is combined, and it is easier for installation, it prevents from misplacing between multiple groups plugging part, after installing
Without adjusting the position between stifled component and stifled component, the close sealing ring of comparison is formed, thus fire prevention and waterproof performance
More preferably.
Further, including preceding baffle connection sheet, two pieces of adjacent preceding baffles are fixed by preceding baffle connection sheet, before described
Preceding baffle connection sheet mounting hole there are two setting in baffle connection sheet, described two preceding baffle connection sheet mounting holes are respectively by adjacent
Two connection fixtures are passed through and are fixed,
The beneficial effect of this structure is；Two pieces of adjacent preceding baffles are fixed by preceding baffle connection sheet, are equivalent to multiple groups
The front connection of plugging part is combined, so that the connection combination of multiple groups plugging part is stronger, thus fire prevention and waterproof
Performance is more preferable.
Further, at least one in described two preceding baffle connection sheet mounting holes is jagged may be stuck in connection fixture
On,
The beneficial effect of this structure is；So that preceding baffle connection sheet is easier for installation, it is jaggy to be directly caught in i.e.
It can.
Further, the preceding baffle and rear baffle are weldingly fixed on side-lens, and first nut is weldingly fixed on
On first casting die assembly hole, second nut is weldingly fixed on the second casting die assembly hole,
The beneficial effect of this structure is；So that the entirety of plugging device is more firm, prevent from screwing the first connection bolt
It is also and then rotated with the first nut when the second connection bolt and the second nut, avoids not screwing.
Further, the lubrication groove of the appearance profile for meeting high-temperature expansion fire proofing material entirety and fire proofing material installation groove
Exterior feature matches,
The beneficial effect of this structure is；So that fire protecting performance is more preferable, avoid that gap occurs.
Further, the front on piece has the preceding extension limit film for upwardly extending protrusion,
The beneficial effect of this structure is；So that plugging device and the direct gap of cable cavern are sealed by preceding extension limit film
Firmly, so that sealing effect is more preferable, and when installing before extend limit film and can be connected on cable cavern, realize position-limiting action, prevent
There is deviation in only plugging device installation.
The utility model is further described with reference to the accompanying drawings and detailed description
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of cable cavern fire-proof and water-proof plugging device provided by the utility model；
Fig. 2 is the second structural representation of cable cavern fire-proof and water-proof plugging device provided by the utility model；
Fig. 3 is the third structural representation of cable cavern fire-proof and water-proof plugging device provided by the utility model；
Fig. 4 is the four of the structural schematic diagram of cable cavern fire-proof and water-proof plugging device provided by the utility model；
Fig. 5 is one of cable cavern fire-proof and water-proof plugging device decomposition texture schematic diagram provided by the utility model；
Fig. 6 is the two of cable cavern fire-proof and water-proof plugging device decomposition texture schematic diagram provided by the utility model；
Fig. 7 is the three of cable cavern fire-proof and water-proof plugging device decomposition texture schematic diagram provided by the utility model；
Fig. 8 is the four of cable cavern fire-proof and water-proof plugging device decomposition texture schematic diagram provided by the utility model；
Fig. 9 is the five of cable cavern fire-proof and water-proof plugging device decomposition texture schematic diagram provided by the utility model；
Figure 10 is the six of cable cavern fire-proof and water-proof plugging device decomposition texture schematic diagram provided by the utility model；
Figure 11 is the seven of cable cavern fire-proof and water-proof plugging device decomposition texture schematic diagram provided by the utility model.
Specific embodiment
As shown in Figure 1 to 11, the embodiment of cable cavern fire-proof and water-proof plugging device is as follows, and plugging device 1 is blocked by multiple groups
Component 2 form, the plugging device 1 have cable mounting hole 3, the plugging part 2 include preceding flame barrier 4, it is deformable in prevent
Water seal washer 5, rear casting die 6 and connection fixture 7, the preceding flame barrier 4 include preceding baffle 8, meet high-temperature expansion fire proofing material 9,
Side-lens 10 and rear baffle 11, the preceding baffle 8, side-lens 10 match to form fire proofing material installation groove with rear baffle 11
12, the chance high-temperature expansion fire proofing material 9 is mounted in fire proofing material installation groove 12, has preceding baffle on the preceding baffle 8
Assembly hole 13, the chance high-temperature expansion fire proofing material 9, which has, meets high-temperature expansion fire proofing material assembly hole 14, the rear baffle 11
It is upper that there is rear baffle assembly hole 15, there is middle waterproof sealing gasket assembly hole 16, the rear casting die 6 in the middle waterproof sealing gasket 5
Upper to have rear casting die assembly hole 17, the preceding baffle assembly hole 13 meets high-temperature expansion fire proofing material assembly hole 14, the assembling of rear baffle
Hole 15, middle waterproof sealing gasket assembly hole 16 and casting die assembly hole 17 communicate, and the connection fixture 7 is assembled across preceding baffle
High-temperature expansion fire proofing material assembly hole 14, rear baffle assembly hole 15, middle waterproof sealing gasket assembly hole 16 and casting die group are met in hole 13
Hole 17 is filled, preceding flame barrier 4, middle waterproof sealing gasket 5 and rear casting die 6 are fitted together, wherein meeting high-temperature expansion fire proofing material
Be mixed and processed by many applied fireproofings such as vermiculite, perlite, the preceding baffle 8, side-lens 10 and rear baffle 11 by
Refractory metal is made, and the middle waterproof sealing gasket 5 is made of rubber-plastics material, and plugging device 1 is made of 4 groups of plugging parts 2.
It is connected between two pieces of adjacent middle waterproof sealing gaskets 5 by rear casting die 6, the preceding baffle assembly hole 13 includes the
Baffle assembly hole 19 before baffle assembly hole 18 and second before one, the chance high-temperature expansion fire proofing material assembly hole 14 include the first chance
High-temperature expansion fire proofing material assembly hole 20 and second meets high-temperature expansion fire proofing material assembly hole 21, and the rear baffle assembly hole 15 wraps
Baffle assembly hole 23 after baffle assembly hole 22 and second after including first, the middle waterproof sealing gasket assembly hole 16 include in first
Waterproof sealing gasket assembly hole 25 in waterproof sealing gasket assembly hole 24 and second, the casting die assembly hole 17 are assembled including the first casting die
Hole 26 and the second casting die assembly hole 27,
The connection fixture 7 includes that the first connection bolt 28, second connects bolt 29, the first nut 30 and the second spiral shell
Cap 31, first nut 30 are arranged on the first casting die assembly hole 26, and the setting of the second nut 31 is assembled in the second casting die
On hole 27,
Baffle assembles after baffle assembly hole 18, first meets high-temperature expansion fire proofing material assembly hole 20, first before described first
Waterproof sealing gasket assembly hole 24 and the second casting die assembly hole 27 communicate in hole 22, first,
Baffle assembles after baffle assembly hole 19, second meets high-temperature expansion fire proofing material assembly hole 21, second before described second
Waterproof sealing gasket assembly hole 25 and the first adjacent casting die assembly hole 26 communicate in hole 23, second,
Baffle assembly hole 18, first meets baffle group after high-temperature expansion fire proofing material assembly hole 20, first before adjacent first
Waterproof sealing gasket assembly hole 24 and the second adjacent casting die assembly hole 27 communicate in dress hole 22, first,
Baffle assembles after baffle assembly hole 18, first meets high-temperature expansion fire proofing material assembly hole 20, first before described first
Waterproof sealing gasket assembly hole 24 and the second casting die assembly hole 27 are passed through by the second connection bolt 29 and with the in hole 22, first
Two nuts 31 screw cooperation,
Baffle assembles after baffle assembly hole 19, second meets high-temperature expansion fire proofing material assembly hole 21, second before described second
Waterproof sealing gasket assembly hole 25 and the first adjacent casting die assembly hole 26 are by the first adjacent connection bolt 28 in hole 23, second
It passes through and screws cooperation with the first adjacent nut 30,
Baffle assembly hole 18, first meets baffle group after high-temperature expansion fire proofing material assembly hole 20, first before adjacent first
Waterproof sealing gasket assembly hole 24 and the second adjacent casting die assembly hole 27 are by the second adjacent connection bolt in dress hole 22, first
29 pass through and screw cooperation with the second adjacent nut 31, so that the connection of multiple groups plugging part 2 is combined.
Including preceding baffle connection sheet 32, two pieces of adjacent preceding baffles 8 are fixed by preceding baffle connection sheet 32, the preceding baffle
It is set in connection sheet 32 there are two preceding baffle connection sheet mounting hole 33, described two preceding baffle connection sheet mounting holes 33 are adjacent respectively
Two connection fixtures 7 pass through and be fixed, at least one in described two preceding baffle connection sheet mounting holes 33 has scarce
Mouth may be stuck on connection fixture 7, be equipped with a notch in the present embodiment in two preceding baffle connection sheet mounting holes 33.
The preceding baffle 8 and rear baffle 11 are weldingly fixed on side-lens 10, and first nut 30 is weldingly fixed on
On one casting die assembly hole 26, second nut 31 is weldingly fixed on the second casting die assembly hole 27, and the chance high-temperature expansion is anti-
The whole appearance profile of fiery material 9 matches with the Internal periphery of fire proofing material installation groove 12, has on the preceding baffle 8 upward
Extend the preceding extension limit film 34 of protrusion.
It is to a kind of introduction provided by the utility model above, only the utility model a preferred embodiment, it is simultaneously
The scope of the utility model will not be construed as limiting, all products using this technology the protection scope of the utility model it
It is interior.
Claims (7)
1. cable cavern fire-proof and water-proof plugging device, plugging device (1) is made of multiple groups plugging part (2), and the plugging device (1) has
Cable mounting hole (3), it is characterised in that: the plugging part (2) includes preceding flame barrier (4), deformable middle waterproof sealing gasket
(5), rear casting die (6) and connection fixture (7), the preceding flame barrier (4) include preceding baffle (8), meet high-temperature expansion fire proofing material
(9), side-lens (10) and rear baffle (11), the preceding baffle (8), side-lens (10) match to form fire prevention with rear baffle (11)
Material installation groove (12), the chance high-temperature expansion fire proofing material (9) is mounted in fire proofing material installation groove (12), before described
There is preceding baffle assembly hole (13), the chance high-temperature expansion fire proofing material (9), which has, meets high-temperature expansion fire proofing material on baffle (8)
Assembly hole (14) has rear baffle assembly hole (15) on baffle (11) after described, have on the middle waterproof sealing gasket (5) in prevent
Water seal washer assembly hole (16), has rear casting die assembly hole (17) on casting die (6) after described, the preceding baffle assembly hole (13),
Meet high-temperature expansion fire proofing material assembly hole (14), rear baffle assembly hole (15), middle waterproof sealing gasket assembly hole (16) and casting die
Assembly hole (17) communicates, and the connection fixture (7) passes through preceding baffle assembly hole (13), meets high-temperature expansion fire proofing material assembly hole
(14), rear baffle assembly hole (15), middle waterproof sealing gasket assembly hole (16) and casting die assembly hole (17), by preceding flame barrier (4),
Middle waterproof sealing gasket (5) and rear casting die (6) fit together.
2. cable cavern fire-proof and water-proof plugging device according to claim 1, it is characterised in that: two pieces it is adjacent in anti-watertight
It is connected between packing (5) by rear casting die (6),
The preceding baffle assembly hole (13) includes baffle assembly hole (19), the chance before baffle assembly hole (18) and second before first
High-temperature expansion fire proofing material assembly hole (14) includes that the first chance high-temperature expansion fire proofing material assembly hole (20) and the second chance high temperature are swollen
Swollen fire proofing material assembly hole (21), it is described after baffle assembly hole (15) include baffle after baffle assembly hole (22) and second after first
Assembly hole (23), the middle waterproof sealing gasket assembly hole (16) include preventing in waterproof sealing gasket assembly hole (24) and second in first
Water seal washer assembly hole (25), the casting die assembly hole (17) include the first casting die assembly hole (26) and the second casting die assembly hole
(27),
The connection fixture (7) includes the first connection bolt (28), the second connection bolt (29), the first nut (30) and second
Nut (31), first nut (30) are arranged on the first casting die assembly hole (26), and the second nut (31) setting is the
On two casting die assembly holes (27),
Baffle assembles after baffle assembly hole (18), first meet high-temperature expansion fire proofing material assembly hole (20), first before described first
Hole (22), waterproof sealing gasket assembly hole (24) and the second casting die assembly hole (27) communicate in first,
Baffle assembles after baffle assembly hole (19), second meet high-temperature expansion fire proofing material assembly hole (21), second before described second
Hole (23), waterproof sealing gasket assembly hole (25) and the first adjacent casting die assembly hole (26) communicate in second,
Baffle assembly hole (18), first meet baffle group after high-temperature expansion fire proofing material assembly hole (20), first before adjacent first
Dress hole (22), waterproof sealing gasket assembly hole (24) and the second adjacent casting die assembly hole (27) communicate in first,
Baffle assembles after baffle assembly hole (18), first meet high-temperature expansion fire proofing material assembly hole (20), first before described first
Hole (22), waterproof sealing gasket assembly hole (24) and the second casting die assembly hole (27) are passed through by the second connection bolt (29) in first
And cooperation is screwed with the second nut (31),
Baffle assembles after baffle assembly hole (19), second meet high-temperature expansion fire proofing material assembly hole (21), second before described second
Hole (23), in second waterproof sealing gasket assembly hole (25) and the first adjacent casting die assembly hole (26) by the first adjacent connection
Bolt (28) passes through and screws cooperation with adjacent the first nut (30),
Baffle assembly hole (18), first meet baffle group after high-temperature expansion fire proofing material assembly hole (20), first before adjacent first
Fill hole (22), waterproof sealing gasket assembly hole (24) and the second adjacent casting die assembly hole (27) are connected by adjacent second in first
Connecting bolt (29) passes through and screws cooperation with adjacent the second nut (31),
So that multiple groups plugging part (2) connection is combined.
3. cable cavern fire-proof and water-proof plugging device according to claim 1 or 2, it is characterised in that: connected including preceding baffle
Piece (32), two pieces of adjacent preceding baffles (8) are fixed by preceding baffle connection sheet (32), and the preceding baffle connection sheet (32) is equipped with
Two preceding baffle connection sheet mounting holes (33), described two preceding baffle connection sheet mounting holes (33) are respectively by two adjacent connections
Fixing piece (7) is passed through and is fixed.
4. cable cavern fire-proof and water-proof plugging device according to claim 3, it is characterised in that: described two preceding baffle connections
At least one in piece mounting hole (33) is jagged to be may be stuck on connection fixture (7).
5. cable cavern fire-proof and water-proof plugging device according to claim 2, it is characterised in that: the preceding baffle (8) and after
Baffle (11) is weldingly fixed on side-lens (10), and first nut (30) is weldingly fixed on the first casting die assembly hole (26)
On, second nut (31) is weldingly fixed on the second casting die assembly hole (27).
6. cable cavern fire-proof and water-proof plugging device according to claim 1 or 2, it is characterised in that: the chance high-temperature expansion
The appearance profile of fire proofing material (9) entirety matches with the Internal periphery of fire proofing material installation groove (12).
7. cable cavern fire-proof and water-proof plugging device according to claim 1 or 2, it is characterised in that: on the preceding baffle (8)
With the preceding extension limit film (34) for upwardly extending protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821066055.2U CN208445260U (en) | 2018-07-06 | 2018-07-06 | Cable cavern fire-proof and water-proof plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821066055.2U CN208445260U (en) | 2018-07-06 | 2018-07-06 | Cable cavern fire-proof and water-proof plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445260U true CN208445260U (en) | 2019-01-29 |
Family
ID=65088280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821066055.2U Active CN208445260U (en) | 2018-07-06 | 2018-07-06 | Cable cavern fire-proof and water-proof plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666962A (en) * | 2018-07-06 | 2018-10-16 | 郑尊成 | Cable cavern fire-proof and water-proof plugging device |
-
2018
- 2018-07-06 CN CN201821066055.2U patent/CN208445260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666962A (en) * | 2018-07-06 | 2018-10-16 | 郑尊成 | Cable cavern fire-proof and water-proof plugging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2308646A1 (en) | Sealable electrical outlet enclosure | |
| CN208445260U (en) | Cable cavern fire-proof and water-proof plugging device | |
| CN108666962A (en) | Cable cavern fire-proof and water-proof plugging device | |
| CN103170080A (en) | Fixed fire-extinguishing apparatus | |
| CN104201637A (en) | 64 to 220 kV high-voltage cable joint protection explosion-proof fire-proof box | |
| CN104214599B (en) | Explosion-proof and fire protection emergency mark lamp | |
| CN207053139U (en) | A kind of cable cavern high temperature resistant waterproof fireproof blocking device | |
| CN107693985B (en) | Multi-cylinder cutting structure for generating agent of aerosol fire extinguishing device | |
| CN208190220U (en) | A kind of novel cable joint protective case | |
| CN106711918A (en) | Double protection cable intermediate joint safety box provided with inner container and fully filled with fireproofing mud | |
| CN108306246A (en) | A kind of novel cable joint protective case | |
| CN203722084U (en) | Positive-voltage-type anti-explosion power distribution cabinet high in safety protection performance | |
| CN205537999U (en) | Unit axle bush temperature measurement system | |
| CN207213718U (en) | Double-deck shield explosion-proof signal lamp | |
| CN107123940A (en) | Fire-proof mud air-pocket type pressure device | |
| CN204629246U (en) | A kind of Moisture-proof lamp being convenient to install | |
| CN202398009U (en) | Fixed fire extinguishing apparatus | |
| CN211043373U (en) | Combustible gas induction monitoring box | |
| CN206412496U (en) | A kind of cable-assembly and explosion-proof video camera | |
| CN203722083U (en) | Positive-pressure type anti-explosion power distribution cabinet | |
| CN207819290U (en) | Cubicle Gas-Insulated Switchgear quick mounting type observation window | |
| CN206246837U (en) | A kind of modular cable, pipeline run through sealing device | |
| CN201568639U (en) | Fireproof cable bridge rack | |
| CN108695798A (en) | A kind of cable fireproof sealing component and its construction method | |
| CN216843520U (en) | Marine multi-functional fire-resistant sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |