CN208479106U - A kind of cable fire-proof seal penetration apparatus of H grades of firewall - Google Patents
A kind of cable fire-proof seal penetration apparatus of H grades of firewall Download PDFInfo
- Publication number
- CN208479106U CN208479106U CN201820963769.7U CN201820963769U CN208479106U CN 208479106 U CN208479106 U CN 208479106U CN 201820963769 U CN201820963769 U CN 201820963769U CN 208479106 U CN208479106 U CN 208479106U
- Authority
- CN
- China
- Prior art keywords
- cable
- fire
- firewall
- proof seal
- port
- 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
The utility model relates to cable penetration fire proof seal technical fields, specifically disclose a kind of cable fire-proof seal penetration apparatus of H grades of firewall, including the fixed cable frame being embedded in firewall, are formed with port on the inside of the cable frame；Expansion sleeve or fire blanket are equipped between the cable frame inner wall and cable, the expansion sleeve or fire blanket are full of the gap of cable frame inner wall and cable, and the fireproof seal gum for sealing is filled at the port both-side opening；The fireproof seal gum with a thickness of 10mm~20mm, the length that the port extends is 200~300mm, and maximum cable filling rate of the cable in port is 40%, and it is maximum through the outside diameter of cable be 80mm.The utility model provides construction and daily maintenance is convenient, and fire protecting performance is prominent, multi-size, and a kind of cable fire-proof seal penetration apparatus of H grades of firewalls of operation on the sea safety can be greatly improved.
Description
Technical field
The utility model relates to cable penetration fire proof seal technical fields, specifically, it is related to a kind of H grades of firewall
Cable fire-proof seal penetration apparatus.
Background technique
H grades of firewalls refer to that fire-protection rating reaches the firewall of H0, H60 or H120, and the fire protecting performance of the firewall is extremely
It is superior, it is chiefly used in ship and offshore work platform.It, should especially Fire Hazard Area leakproofness when wearing cable into this class firewall
The problem of, avoid the fire protecting performance of firewall from being affected.
Currently, being directed to this class firewall erecting cable operation, Normal practice is: hole is first opened up out on firewall, so
Cable is worn into the hole afterwards, and blocks up the gap of cable and hole with fireproof seal gum or fireproof gum mudding.In this way,
It constructs too simple；Compared to H grades firewalls itself, the fire protecting performance still relative deficiency of fireproof seal gum or clay of preventing fires；
Once fireproof seal gum or fire prevention clay are burned out, it will seriously affect the fire protecting performance of the H grades of firewall, cause the intensity of a fire through H grades
Hole on firewall is spread, and sea faring safety is seriously endangered.
Utility model content
The purpose of the utility model is to provide a kind of cable fire-proof seal penetration apparatus of H grades of firewall, utilize fire proofing wood
The gap for expecting filled cable frame and cable, greatly improves the fire protecting performance that firewall wears place in cable, ensures operation on the sea
Safety.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of H grades of firewall
Cable fire-proof seal penetration apparatus is formed on the inside of the cable frame and is used for including the fixed cable frame being embedded in firewall
Wear the port of cable；Fire proofing material is equipped between the cable frame inner wall and cable, the fire proofing material is full of in cable frame
The gap of wall and cable, and the fireproof seal gum for sealing is filled at the port both-side opening.
By using above-mentioned technical proposal, after cable wears cable frame, fire proofing material filled cable and cable frame are utilized
The gap of inner wall；Meanwhile port both-side opening is blocked by fireproof seal gum, guarantee leakproofness of the firewall at cable frame.
In this way, on the basis of guaranteeing erecting cable stability and convenience, fire proofing material combination fireproof seal gum can
It avoids the fire protecting performance of H grades of firewalls by excessive influence, it is enough anti-to fully ensure that H grades of firewalls have at the cable place of wearing
Fiery performance ensures sea faring safety.
The utility model is further arranged to: the fire proofing material is expansion sleeve, and the expansion sleeve is using expansion resistance
Combustion rubber is made, and expansion sleeve volume expansion ratio when heated is at least 5 times.
By using above-mentioned technical proposal, by the gap of expansion sleeve filled cable frame and cable, once fire occurs,
Expansion sleeve will acutely expand after heated, further increase the leakproofness that firewall wears place in cable, effectively the barrier intensity of a fire
Sprawling, guarantee firewall entirety fire protecting performance.
The utility model is further arranged to: the outer diameter of the expansion sleeve is at most 30mm, and the expansion sleeve
Wall thickness is at most 4mm.
By using above-mentioned technical proposal, avoid expansion sleeve excessively coarse, it is ensured that expansion sleeve can be complete and abundant
Closure cable frame and cable gap, guarantee fire protecting performance of the firewall on the inside of cable frame indirectly.
The utility model is further arranged to: the fire proofing material is fire blanket, and the density of the fire blanket is at least
80kg/m³。
By using above-mentioned technical proposal, fire blanket is a kind of glass fibre 12HS satin fabric by specially treated,
With close institutional framework and heat-resisting quantity, can protection object carefully far from heating power and bloom, and thoroughly prevent burning
Or isolation burning；Therefore, the gap for blocking cable frame inner wall and cable by fire blanket herein, can effectively ensure that firewall exists
There is enough fire protecting performances on the inside of cable frame.
The utility model is further arranged to: the fireproof seal gum with a thickness of 10mm~20mm.
Avoiding fireproof seal gum unrestrained by the thickness of strict control fireproof seal gum by using above-mentioned technical proposal
While expense, it is ensured that fireproof seal gum can sufficiently and effectively block the opening of port two sides.
The utility model is further arranged to: the maximum height of the cable frame is 250mm, and the maximum of the cable frame
Area is 300000mm2。
By using above-mentioned technical proposal, strict control cable frame entirety specification, while meeting cable and wearing demand,
It avoids cable frame excessive and causes the difficulty of fire proof seal operation excessive, it is ensured that firewall has adequately fire prevention at cable frame
Performance.
The utility model is further arranged to: the length that the port extends is 200~300mm.
By using above-mentioned technical proposal, by the extended length control of port in 200~300mm, so that preventing in cable frame
Fiery part has enough depth, extends the path of the intensity of a fire, smog and heat transfer, it is ensured that expansion sleeve and fireproof seal gum energy
Enough effectively barrier intensity of a fire, are greatly improved the fire protecting performance that firewall wears place in cable.
The utility model is further arranged to: maximum cable filling rate of the cable in port is 40%, and maximum through electricity
Cable outer diameter is 80mm.
By using above-mentioned technical proposal, the outer diameter of filling rate and cable of the strict control cable in port, it is ensured that
Between cable and cable frame inner wall there is adequate space to use for fire proof seal operation, guarantees fire proof seal effect.
The utility model is further arranged to: the one or both sides fixation of firewall is pasted with ceramic wool flame-retardant layer.
By using above-mentioned technical proposal, ceramic wool is inorganic silicate fibrous, has fire-retardant performance；Therefore, pass through
Ceramic wool flame-retardant layer is arranged on firewall can further increase the fire protecting performance of firewall.
In conclusion the utility model has the following beneficial effects:
1, using the gap of expansion sleeve or fire blanket filled cable frame inner wall and cable, fireproof seal gum is cooperated to block logical
Mouth both-side opening, greatly improves the fire protecting performance that firewall wears place in cable, the safety of effective guarantee operation on the sea；
2, the dimensions of strict control cable frame improves the convenient of construction while guaranteeing firewall fire protecting performance
Property；
3, it by the gap of expansion sleeve or fire blanket filled cable frame inner wall and cable, can not be damaged guaranteeing cable
The case where hurting completes adding and replacing for cable, and the convenience of cable daily maintenance is greatly improved.
Detailed description of the invention
Fig. 1 is primarily used for embodying the structural schematic diagram of embodiment 1 and embodiment 2；
Fig. 2 is primarily used for embodying the structural schematic diagram of embodiment 3；
Fig. 3 is primarily used for embodying the structural schematic diagram of embodiment 4.
Appended drawing reference: 1, firewall；2, cable frame；21, port；3, fire proofing material；4, fireproof seal gum；5, cable；6,
Ceramic wool flame-retardant layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1:
Referring to attached drawing 1, a kind of cable fire-proof seal penetration apparatus of H grades of firewall is H0 grades mainly for fire-protection rating
Fire protection requirement, it includes cable frame 2, and cable frame 2 is arranged in the hole on firewall 1, and is welded and fixed with hole inner wall；
Meanwhile to further increase leakproofness, the gap of 2 side of cable frame and hole is blocked using fireproof gum.
The fire protecting performance at place is worn to further ensure that firewall 1 in cable 5, the maximum height of above-mentioned cable frame 2 is
250mm, and its maximum area is 300000mm2；By the whole specification of strict control cable frame 2, demand is worn meeting cable 5
While, it avoids cable frame 2 excessive and causes the difficulty of fire proof seal operation excessive, it is ensured that firewall 1 has at cable frame 2
Sufficient fire protecting performance.
The port 21 for wearing cable 5 is formed on the inside of cable frame 2, the length that port 21 extends is 200~300mm.
When installation, after cable 5 wears port 21, fire proofing material 3 is also filled on the inside of cable frame 2；The fire proofing material 3 is expansion sleeve
Pipe, expansion sleeve are made of expandable flame retardant rubber；The length direction of expansion sleeve is consistent with 21 opening direction of port, and expands
Casing uniformly fills up the gap of cable frame 2 inner wall and cable 5.Expansion sleeve can guarantee the stability that cable 5 is set up；Also,
The length that port 21 is extended is controlled in 200~300mm, it can be ensured that fire prevention part has enough depth in cable frame 2, prolongs
The path of the long intensity of a fire, smog and heat transfer.
To further increase flameproof effect, the relative size of strict control cable 5 Yu cable frame 2 is answered, it is ensured that outside cable 5
Diameter is no more than 80mm, and maximum cable 5 filling rate of the cable 5 in port 21 is 40%.For expansion sleeve, it should be ensured that expansion
The outer diameter of casing is no more than 30mm, and its wall thickness is at most 4mm；Simultaneously, it should be ensured that volume expansion of expansion sleeve when heated
Multiplying power is not less than 5 times.
Fireproof seal gum 4 is filled at 21 both-side opening of port, the thickness of 21 either side fireproof seal gum 4 of port is
10mm~20mm；Fireproof seal gum 4 can further increase the watertightness and fire protecting performance that firewall 1 wears place in cable 5.
The working principle of the present embodiment is: using the gap of 2 inner wall and cable 5 of expansion sleeve filled cable frame, cooperation is anti-
Fiery sealant 4 blocks 21 both-side opening of port；When encountering fire, expansion sleeve can occur acutely to expand after heated, into one
Step improves the leakproofness that firewall 1 wears place in cable 5, the sprawling of the intensity of a fire is effectively obstructed, to greatly improve firewall 1 in electricity
Cable 5 wears the fire protecting performance at place, the safety of effective guarantee operation on the sea.
Embodiment 2:
Referring to attached drawing 1, a kind of cable fire-proof seal penetration apparatus of H grades of firewall, structure and embodiment 1 basic one
Cause, the two the difference is that fire proofing material 3 type.In the present embodiment, which selects fire blanket；Fire blanket
It is a kind of glass fibre 12HS satin fabric by specially treated, there is close institutional framework and heat-resisting quantity, can protect
Object thoroughly prevents burning or isolation burning far from heating power and bloom.Meanwhile the flameproof effect to ensure fire blanket, it answers
Ensure the density of fire blanket not less than 80kg/m3.
Embodiment 3:
Referring to attached drawing 2, a kind of cable fire-proof seal penetration apparatus of H grades of firewall is H60 grades mainly for fire-protection rating
Fire protection requirement, structure and embodiment 1 or embodiment 2 are almost the same；The difference is that in the present embodiment, firewall 1
Side and the outside of cable frame 2 be adhesively fixed with ceramic wool flame-retardant layer 6；Ceramic wool is inorganic silicate fibrous, is had
Fire-retardant performance；Therefore, the fire line of firewall 1 can be further increased by the way that ceramic wool flame-retardant layer 6 is arranged on firewall 1
Energy.
Embodiment 4:
Referring to attached drawing 3, a kind of cable fire-proof seal penetration apparatus of H grades of firewall is H60 grades mainly for fire-protection rating
Fire protection requirement, structure and embodiment 3 are almost the same；The difference is that in the present embodiment, the two sides of firewall 1 are equal
It is adhesively fixed with ceramic wool flame-retardant layer 6.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of cable fire-proof seal penetration apparatus of H grades of firewall, which is characterized in that be embedded at firewall (1) including fixation
In cable frame (2), the port (21) for wearing cable (5) is formed on the inside of the cable frame (2)；The cable frame (2)
Fire proofing material (3) are equipped between inner wall and cable (5), the fire proofing material (3) is full of cable frame (2) inner wall and cable (5)
Gap, and the fireproof seal gum (4) for sealing is filled at the port (21) both-side opening.
2. cable fire-proof seal penetration apparatus according to claim 1, which is characterized in that the fire proofing material (3) is swollen
Expansion set pipe, the expansion sleeve are made of expandable flame retardant rubber, and volume expansion ratio is extremely when heated for the expansion sleeve
It is less 5 times.
3. cable fire-proof seal penetration apparatus according to claim 2, which is characterized in that the outer diameter of the expansion sleeve is extremely
Mostly 30mm, and the wall thickness of the expansion sleeve is at most 4mm.
4. cable fire-proof seal penetration apparatus according to claim 1, which is characterized in that the fire proofing material (3) is anti-
Fiery blanket, and the density of the fire blanket is at least 80kg/m3.
5. cable fire-proof seal penetration apparatus according to claim 1, which is characterized in that the fireproof seal gum (4)
With a thickness of 10mm~20mm.
6. cable fire-proof seal penetration apparatus according to claim 1, which is characterized in that the maximum of the cable frame (2)
Height is 250mm, and the maximum area of the cable frame (2) is 300000mm2。
7. cable fire-proof seal penetration apparatus according to claim 1 or 6, which is characterized in that the port (21) extends
Length be 200~300mm.
8. cable fire-proof seal penetration apparatus according to claim 1, which is characterized in that cable (5) is in port (21)
Maximum cable (5) filling rate be 40%, and it is maximum through cable (5) outer diameter be 80mm.
9. cable fire-proof seal penetration apparatus according to claim 1, which is characterized in that the side or two of firewall (1)
Side fixation is pasted with ceramic wool flame-retardant layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963769.7U CN208479106U (en) | 2018-06-21 | 2018-06-21 | A kind of cable fire-proof seal penetration apparatus of H grades of firewall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963769.7U CN208479106U (en) | 2018-06-21 | 2018-06-21 | A kind of cable fire-proof seal penetration apparatus of H grades of firewall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479106U true CN208479106U (en) | 2019-02-05 |
Family
ID=65214557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820963769.7U Active CN208479106U (en) | 2018-06-21 | 2018-06-21 | A kind of cable fire-proof seal penetration apparatus of H grades of firewall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389217A (en) * | 2022-02-08 | 2022-04-22 | 中国建筑第八工程局有限公司 | High-grade biological laboratory wall-penetrating cable glue pressing type sealing device and construction method |
-
2018
- 2018-06-21 CN CN201820963769.7U patent/CN208479106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389217A (en) * | 2022-02-08 | 2022-04-22 | 中国建筑第八工程局有限公司 | High-grade biological laboratory wall-penetrating cable glue pressing type sealing device and construction method |
| CN114389217B (en) * | 2022-02-08 | 2024-03-12 | 中国建筑第八工程局有限公司 | High-grade biological laboratory wall-penetrating cable glue pressing type sealing device and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208474675U (en) | A kind of marine pipeline fire proof seal runs through device | |
| CN103189588A (en) | Watertight fire door and fire protection layer thereof | |
| CN108612203A (en) | A kind of hole fireproof blocking method | |
| CN208251964U (en) | A kind of automatic fire shutter door having fire-extinguishing function concurrently | |
| CN109324149A (en) | A kind of fire-retardant and resistance to fire detection device of cable | |
| CN207893268U (en) | A kind of fireproofing of cable plugging structure | |
| CN209071979U (en) | Cable duct fire-resistant plugging device and indoor, outer cable ditch fire-resistant plugging device | |
| CN208479106U (en) | A kind of cable fire-proof seal penetration apparatus of H grades of firewall | |
| CN205745681U (en) | A kind of Cable Fireproof Plugging structure | |
| CN206467862U (en) | One kind fire prevention roof | |
| CN208479075U (en) | A kind of more cable fire resistant seal penetration apparatus peculiar to vessel | |
| CN209620666U (en) | A kind of unsymmetric structure fireproof blocking of converter transformer valve-side sleeve valve hall hole | |
| CN204609030U (en) | A kind of cable-flame retardant plugging structure | |
| CN106090449A (en) | A kind of Cable Fireproof Plugging structure and construction technology thereof | |
| CN206545464U (en) | A kind of bamboo is combined piping lane fire resistant doorsets | |
| CN209674921U (en) | A kind of rail traffic high fire-retardance fire resisting Water-proof mouse ant DC soft cable | |
| CN205530971U (en) | Compound adiabatic PLASTIC LAMINATED | |
| CN208381508U (en) | A kind of air hose through-flooring fire proof construction | |
| CN209603322U (en) | A kind of civil air defense constructions and installations fireproof plugging structure | |
| CN209162887U (en) | Urban Underground pipe gallery fire-resistive plugging partition wall | |
| CN208890302U (en) | Fire-resistive plugging partition | |
| CN204238821U (en) | A kind of external wall window fire-proof and thermal-insulation curtain system | |
| CN207618843U (en) | A kind of fire-retardant lift car of novel fire-resistant | |
| CN207883378U (en) | Novel environment friendly nontoxic flame-retarding wire | |
| CN103850267A (en) | Fire-proof blocking construction process of cable channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |