CN103670221A - Fireproof blocking structure of fireproof door slot - Google Patents
Fireproof blocking structure of fireproof door slot Download PDFInfo
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- CN103670221A CN103670221A CN201210335678.6A CN201210335678A CN103670221A CN 103670221 A CN103670221 A CN 103670221A CN 201210335678 A CN201210335678 A CN 201210335678A CN 103670221 A CN103670221 A CN 103670221A
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- fireproof
- fire prevention
- blocking structure
- cigarette
- felt
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Abstract
The invention discloses a fireproof blocking structure of a fireproof door slot used in buildings. The fireproof blocking structure is composed of a fireproof doorframe, a groove, fireproof smoke prevention soft curtains, fireproof smoke prevention felt, a floorslab and a face layer. Through the structure, the fireproof smoke prevention soft curtains and the fireproof smoke prevention felt are used for blocking smoke, a doorsill on the ground is replaced, and the situation that the doorsill protrudes out of the ground, influences the traffic and stumbles people is avoided.
Description
Technical field
The present invention relates to a kind of crack between a door and its frame structure of architectural use, relate in particular to a kind of fireproof blocking structure of fire prevention crack between a door and its frame of architectural use.
Background technology
According to the existing < < of China Code for fire protection design of buildings > > GB 50016-2006 regulations, surpass the two-layer intensive public building of personnel, should be enclosed stairwell.Door and window on the entrance hall partition wall of I and II fire resistance rating building should be second class fire-proof doors and windows.Labeled door requires there is threshold, stops flue gas.And some schools, kindergarten, old building etc. on corridor or when labeled door is set staircase threshold easily trip people.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming, a kind of fireproof blocking structure of fire prevention crack between a door and its frame of architectural use is provided.To achieve these goals, technical scheme of the present invention is: a kind of fireproof blocking structure of the crack between a door and its frame of preventing fires, is comprised of fireproof door frame, groove, the soft curtain of fire prevention resistance cigarette, fire prevention resistance cigarette felt, floor, surface layer.The invention has the beneficial effects as follows: adopt said structure, utilize the soft curtain of fire prevention resistance cigarette, fire prevention resistance cigarette felt to stop flue gas, replace the ground sill of visiting, prevent threshold highlightedly face ring traffic, prevent from tripping people.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
In figure: 1-fireproof door frame, 2-groove, the soft curtain of 3-fire prevention resistance cigarette, 4-fire prevention resistance cigarette felt, 5-floor, 6-surface layer.
The specific embodiment
As shown in Figure 1, a kind of fireproof blocking structure of the crack between a door and its frame of preventing fires, a groove is inwardly established on doorframe base below labeled door, in groove both sides, top pastes the soft curtain of multi-layer fireproofing resistance cigarette, outside doorframe, the soft curtain of one deck fire prevention resistance cigarette is respectively pasted in both sides, between the fire prevention resistance soft curtain of cigarette and fireproof door frame, overlap 200 millimeters, fireproof seal gum firm pasting.Between the soft curtain of fire prevention resistance cigarette, paste closely knit fire prevention resistance cigarette fireproof felt, between fireproof felt and ground, stay 3 millimeters of gaps.Between the fire prevention resistance soft curtain of cigarette and ground, do not establish gap.
Claims (1)
1. the fireproof blocking of the crack between a door and its frame of preventing fires structure, is comprised of fireproof door frame, groove, the soft curtain of fire prevention resistance cigarette, fire prevention resistance cigarette felt, floor, surface layer, it is characterized in that: between fireproof door frame and flooring by fire prevention hinder the soft curtain of cigarette, fire prevention hinders cigarette felt and stops flue gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335678.6A CN103670221A (en) | 2012-09-12 | 2012-09-12 | Fireproof blocking structure of fireproof door slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335678.6A CN103670221A (en) | 2012-09-12 | 2012-09-12 | Fireproof blocking structure of fireproof door slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103670221A true CN103670221A (en) | 2014-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210335678.6A Pending CN103670221A (en) | 2012-09-12 | 2012-09-12 | Fireproof blocking structure of fireproof door slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103670221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843211A (en) * | 2018-07-25 | 2018-11-20 | 韩智强 | A kind of channel is double to open fire resistant doorsets |
-
2012
- 2012-09-12 CN CN201210335678.6A patent/CN103670221A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843211A (en) * | 2018-07-25 | 2018-11-20 | 韩智强 | A kind of channel is double to open fire resistant doorsets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |