CN204385939U - A kind of power engineering cable tray through-flooring fireproof blocking system - Google Patents
A kind of power engineering cable tray through-flooring fireproof blocking system Download PDFInfo
- Publication number
- CN204385939U CN204385939U CN201520012797.7U CN201520012797U CN204385939U CN 204385939 U CN204385939 U CN 204385939U CN 201520012797 U CN201520012797 U CN 201520012797U CN 204385939 U CN204385939 U CN 204385939U
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- fireproof
- cable
- blocking system
- section bar
- foam
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Abstract
The utility model relates to a kind of power engineering cable tray through-flooring fireproof blocking system, comprise the cable tray penetrating cable being fixed on floor opening, described fireproof blocking system comprises fireproof blocking system and the outer fireproof blocking system of box in box, in described box, fireproof blocking system is the cable fire-refractory coating layer of cable outer wall and the foam fireproof putty section bar between cable and cable tray, and between described cable with foam fireproof putty section bar, foam fireproof putty section bar adopts fireproof seal gum bonding with between cable tray inwall; The outer fireproof blocking system of described box comprises the foam fireproof putty section bar of groove box periphery parcel, along fitting tightly with floor opening under foam fireproof putty section bar, gap is had between upper edge and floor opening, described gap is filled with the fire prevention calking of foam-in-place, and foam fireproof putty section bar adopts fireproof seal gum bonding with between cable tray outer wall.The utility model can resist high temperature, low temperature and do not produce distortion, shutoff simultaneously and fireproof performance very good.
Description
Technical field
The utility model relates to electric power project engineering field, particularly cable tray through-flooring fireproof blocking system in power engineering.
Background technology
Existing much to power engineering cable tray through-flooring fire-proof sealing material be common fire-proof mud, this material when summer or heat can soften, when temperature is low, contraction can form crack, sealing effectiveness is not fine, and fireproof performance is very poor, concerning power engineering cable, there is very large hidden danger.
Summary of the invention
For the defect in above-mentioned field, the utility model provides a kind of for power engineering cable tray through-flooring fireproof blocking system, can resist high temperature, low temperature and do not produce distortion, shutoff simultaneously and fireproof performance very good.
A kind of power engineering cable tray through-flooring fireproof blocking system, comprise the cable tray penetrating cable being fixed on floor opening, it is characterized in that: described fireproof blocking system comprises fireproof blocking system and the outer fireproof blocking system of box in box, in described box, fireproof blocking system is the cable fire-refractory coating layer of cable outer wall and the foam fireproof putty section bar between cable and cable tray, and between described cable with foam fireproof putty section bar, foam fireproof putty section bar adopts fireproof seal gum bonding with between cable tray inwall; The outer fireproof blocking system of described box comprises the foam fireproof putty section bar of groove box periphery parcel, along fitting tightly with floor opening under described foam fireproof putty section bar, gap is had between upper edge and floor opening, described gap is filled with the fire prevention calking of foam-in-place, and described foam fireproof putty section bar adopts fireproof seal gum bonding with between cable tray outer wall.
At least 1 meter, the cable fire-refractory coating layer that described cable stretches out the part brushing outside groove box is long.
The foam fireproof putty section bar of described groove box periphery parcel adopts 2-3 merged block to form, and adopts fireproof seal gum bonding between section bar.
The foam fireproof putty section bar thickness of described groove box periphery parcel is 120mm, and it has 20mm-30mm gap along 100mm and floor edge of opening.
Along port brushing one deck cable fire-refractory coating on described.
Fireproof blocking system of the present utility model, except routine except cable outside brushing cable fire-refractory coating, the fireproof blocking system outside fireproof blocking system and box is had in box, prefabricated section bar is adopted to fill up space in box, and it is bonding with Waterproof gum, in case there is space to produce heat transmission, box outer except the filling of employing prefabricated shaped-section and between cable box and floor opening inwall except, the upper mode along adopting foam-in-place, make to adopt seamless link between prefabricated shaped-section and floor opening inwall outside box, while raising fireproof performance, improve shut-off capacity.
Accompanying drawing explanation
Fig. 1 transverse sectional view of the present utility model,
Fig. 2 longitudinal sectional view of the present utility model,
1-floor, 2-groove box, 3-foam fireproof putty section bar, 4-fireproof seal gum, 5-cable fire-refractory coating layer, 6-cable, the fire prevention calking of 7-foam-in-place.
Detailed description of the invention
As shown in Figure 1, 2, a kind of engineering cable groove box through-flooring fireproof blocking system, comprise the cable tray 2 penetrating cable 6 being fixed on floor 1 opening, it is characterized in that: described fireproof blocking system comprises fireproof blocking system and the outer fireproof blocking system of box in box.
In box, fireproof blocking system is the cable fire-refractory coating layer 5 of cable outer wall and the foam fireproof putty section bar 3 between cable 6 and cable tray 2, adopts fireproof seal gum 4 bonding between described cable 6 with foam fireproof putty section bar 3, between foam fireproof putty section bar 3 with cable tray 2 inwall.
The outer fireproof blocking system of box comprises the foam fireproof putty section bar 3 of groove box 2 periphery parcel, described foam fireproof putty section bar 3 times edges fit tightly with floor 1 opening, gap is had between upper edge and floor 1 opening, described gap is filled with the fire prevention calking 7 of foam-in-place, and described foam fireproof putty section bar 3 adopts fireproof seal gum 4 bonding with between cable tray 2 outer wall.
The foam fireproof putty section bar 3 of described groove box 2 periphery parcel adopts 2-3 merged block to form, and adopts fireproof seal gum bonding between section bar; Foam fireproof putty section bar 3 thickness of described groove box 2 periphery parcel is 120mm, and it has 20mm-30mm gap along 100mm and floor 1 edge of opening.
5 at least 1 meters, the cable fire-refractory coating layer that described cable 6 stretches out the part brushing outside box is long.
Along port brushing one deck cable fire-refractory coating (depending on going out) on described.
Fireproof blocking system of the present utility model, except routine except cable outside brushing cable fire-refractory coating, the fireproof blocking system outside fireproof blocking system and box is had in box, prefabricated section bar is adopted to fill up space in box, and it is bonding with Waterproof gum, in case there is space to produce heat transmission, box outer except the filling of employing prefabricated shaped-section and between cable box and floor opening inwall except, the upper mode along adopting foam-in-place, make to adopt seamless link between prefabricated shaped-section and floor opening inwall outside box, while raising fireproof performance, improve shut-off capacity.
General description of construction:
1. open cable tray cover plate, cleaning cable and groove box interior surface, make its drying, free from dust, without oil stain and foreign material.
2., according to groove box inside dimension and cable distribution situation, cut foam fireproof putty section bar, its longitudinal length is not less than 120mm.
3. the section bar cut is loaded groove box passing through floors section, with fireproof seal gum by itself and cable, groove box close adhesion, do not stay gap.
4., after pair above-mentioned occluding body is repaired, by its surface and two ends each 1m cable brushing cable fire-refractory coating, and buckle well groove lid plate.
5., according to floor opening and groove box physical dimension, cut foam fireproof putty section bar.For ease of installing, be generally divided into 2-3 block, thickness is not less than 120mm.Its lower edge 20mm is identical with floor opening size, on reserve 20mm-30mm gap along 100mm and floor edge of opening.
6. by the above-mentioned section assembling cut between floor opening and groove box.Fire proof seal glue bond is used between section bar, between section bar and groove box.In reserving gaps between itself and floor opening, inject the fire prevention calking of foam-in-place.
7., after fire prevention calking foaming and intumescing also solidification, in gap, form finishing occluding body, and at its external coating cable fire-refractory coating, form complete fireproof blocking system.
8. clear up job site.
Claims (5)
1. a power engineering cable tray through-flooring fireproof blocking system, comprise the cable tray penetrating cable being fixed on floor opening, it is characterized in that: described fireproof blocking system comprises fireproof blocking system and the outer fireproof blocking system of box in box, in described box, fireproof blocking system is the cable fire-refractory coating layer of cable outer wall and the foam fireproof putty section bar between cable and cable tray, and between described cable with foam fireproof putty section bar, foam fireproof putty section bar adopts fireproof seal gum bonding with between cable tray inwall; The outer fireproof blocking system of described box comprises the foam fireproof putty section bar of groove box periphery parcel, along fitting tightly with floor opening under described foam fireproof putty section bar, gap is had between upper edge and floor opening, described gap is filled with the fire prevention calking of foam-in-place, and described foam fireproof putty section bar adopts fireproof seal gum bonding with between cable tray outer wall.
2. power engineering cable tray through-flooring fireproof blocking system according to claim 1, is characterized in that: at least 1 meter, the cable fire-refractory coating layer that described cable stretches out the part brushing outside groove box is long.
3. power engineering cable tray through-flooring fireproof blocking system according to claim 1, is characterized in that: the foam fireproof putty section bar of described groove box periphery parcel adopts 2-3 merged block to form, and adopts fireproof seal gum bonding between section bar.
4. power engineering cable tray through-flooring fireproof blocking system according to claim 1, is characterized in that: the foam fireproof putty section bar thickness of described groove box periphery parcel is 120mm, and it has 20mm-30mm gap along 100mm and floor edge of opening.
5. power engineering cable tray through-flooring fireproof blocking system according to claim 1, is characterized in that: along port brushing one deck cable fire-refractory coating on described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012797.7U CN204385939U (en) | 2015-01-08 | 2015-01-08 | A kind of power engineering cable tray through-flooring fireproof blocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012797.7U CN204385939U (en) | 2015-01-08 | 2015-01-08 | A kind of power engineering cable tray through-flooring fireproof blocking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204385939U true CN204385939U (en) | 2015-06-10 |
Family
ID=53358671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520012797.7U Expired - Fee Related CN204385939U (en) | 2015-01-08 | 2015-01-08 | A kind of power engineering cable tray through-flooring fireproof blocking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204385939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212474A (en) * | 2019-06-18 | 2019-09-06 | 中国五冶集团有限公司 | Gantry plugging structure in a kind of electric shaft |
-
2015
- 2015-01-08 CN CN201520012797.7U patent/CN204385939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212474A (en) * | 2019-06-18 | 2019-09-06 | 中国五冶集团有限公司 | Gantry plugging structure in a kind of electric shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20190108 |