CN214786289U - Refuge layer channel structure - Google Patents
Refuge layer channel structure Download PDFInfo
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- CN214786289U CN214786289U CN202120684194.7U CN202120684194U CN214786289U CN 214786289 U CN214786289 U CN 214786289U CN 202120684194 U CN202120684194 U CN 202120684194U CN 214786289 U CN214786289 U CN 214786289U
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Abstract
The utility model relates to an evacuation passageway technical field, more specifically say, it relates to a layer access structure of taking refuge, and its technical scheme main points are: including the non-layer of taking refuge, refuge layer and stairwell, the stairwell is vertical to be passed the non-layer of taking refuge and the layer of taking refuge, be equipped with first stair and second stair in the stairwell, form the scissors stair between first stair and the second stair, first stair and second stair all include a plurality of ladder sections, non-layer of taking refuge slow walking platform and the layer of taking refuge slow walking platform of taking refuge, non-layer of taking refuge slow walking platform and non-layer of taking refuge parallel and level, layer of taking refuge slow walking platform and layer of taking refuge parallel and level of taking refuge have seted up first fire door between the layer of non-layer of taking refuge slow walking platform and the non-layer of taking refuge, layer of taking refuge slow walking platform is provided with the partition wall between adjacent step section of taking refuge, layer of taking refuge has seted up two second fire doors between layer slow walking platform and the layer of taking refuge, the utility model discloses a refuge layer access structure can be convenient to people evacuate and avoid people missing the layer of taking refuge in evacuation in-process.
Description
Technical Field
The utility model belongs to the technical field of evacuation passageway technique and specifically relates to a layer access structure of taking refuge.
Background
The refuge layer is a floor used for fire control refuge in a high-rise building, generally the height of the high-rise building exceeds 100m, and is a floor specially arranged for fire control safety and used for people to evacuate and refuge. In the case of an emergency such as a fire, persons on each floor need to enter the evacuation layer through a passage structure communicating with the evacuation layer.
In the related technology, a smoke-proof staircase is arranged in a high-rise building, people can enter a refuge layer to refuge or directly evacuate through the smoke-proof staircase, and the smoke-proof staircase is a channel structure communicated with the refuge layer. With the continuous construction of high-rise buildings nowadays, the requirements on the refuge layer channel structure are higher and higher, namely people need to be evacuated conveniently, and people are prevented from missing the refuge layer in the evacuation process.
SUMMERY OF THE UTILITY MODEL
In order to facilitate evacuation of people and avoid people missing a refuge layer in the evacuation process, the application provides a refuge layer channel structure.
The refuge layer channel structure provided by the application adopts the following technical scheme:
a refuge layer channel structure comprises a non-refuge layer, a refuge layer and a staircase, wherein the non-refuge layer is respectively arranged above and below the refuge layer, the staircase vertically penetrates through the non-refuge layer and the refuge layer, a first staircase and a second staircase are arranged in the staircase, and a scissor staircase is formed between the first staircase and the second staircase;
first stair with the second stair all include a plurality of stair sections, the non-layer of taking refuge slowly step platform and the layer of taking refuge slowly step platform, the non-layer of taking refuge slowly step platform with the layer parallel and level of taking refuge, the non-layer of taking refuge slowly step platform with the non-is refuge and has seted up the first fire door of preventing between the layer, it is adjacent to take refuge the layer slowly step platform be provided with the partition wall between the stair section, the layer of taking refuge slowly step platform with take refuge and seted up the twice second between the layer and prevent fire door, twice prevent fire door of second and be located respectively the both sides of partition wall.
By adopting the technical scheme, when emergency conditions such as fire disaster occur, personnel on the non-refuge layer enter the staircase through the first fireproof door to evacuate, and the positions of the personnel to be evacuated are large because the first staircase and the second staircase in the staircase form scissors stairs; when people evacuate to the stairwell of the refuge layer, the people can be blocked by the partition wall and need to enter the refuge layer through the second fireproof door, at the moment, the people can choose to stay in the refuge layer or enter the stairwell again through the other second fireproof door on the same side of the stairwell to continue evacuation, so that the passageway structure of the refuge layer is convenient for people to evacuate and avoids the people missing the refuge layer in the evacuation process.
Preferably, a first antechamber is arranged between the non-refuge layer and the position of the staircase where the first fireproof door is arranged, the first antechamber is provided with a third fireproof door, and the staircase is communicated with the non-refuge layer through the first fireproof door and the third fireproof door.
Through adopting above-mentioned technical scheme, can effectively prevent that the conflagration flue gas on non-refuge layer from entering into in the stairwell through the setting of first antechamber, first fire door and third fire door.
Preferably, the third fireproof door is arranged on one side, far away from the first fireproof door, in the first front chamber.
Through adopting above-mentioned technical scheme for first prevent that fire door and third prevent that fire door subtend are seted up, thereby be convenient for people in time pass the antechamber and enter into in the staircase and evacuate.
Preferably, a second antechamber is arranged between the refuge layer and the position of the staircase where a second fireproof door is arranged, the second antechamber is provided with a fourth fireproof door, and the staircase is communicated with the refuge layer through the second fireproof door and the fourth fireproof door.
Through adopting above-mentioned technical scheme, can effectively prevent the conflagration flue gas on layer of taking refuge from getting into in the stairwell through the setting of second antechamber, second fire door and fourth fire door.
Preferably, the fourth fireproof door is oppositely arranged between the two second front rooms on the same side of the staircase.
By adopting the technical scheme, evacuated people can immediately see the fourth fireproof door of the other second front room after coming out of the fourth fireproof door of one second front room, so that people can enter the evacuation layer from the staircase and continue to evacuate.
Preferably, the front ends of the steps of the step sections are all provided with reflective belts in a sticking mode.
Through adopting above-mentioned technical scheme, when emergency such as conflagration appears and causes the power failure, when evacuation personnel evacuate in the stairwell through other light sources, the reflection of light area can play better guide effect through the reflection of light.
Preferably, the reflective tape includes basic unit, adhesive linkage, reflector layer, waterproof layer and insulating layer, the adhesive linkage is established one side of basic unit, the reflector layer is established the adhesive linkage deviates from one side of basic unit, the waterproof layer is established the reflector layer deviates from one side of basic unit, the insulating layer is established the waterproof layer deviates from one side of reflector layer.
Through adopting above-mentioned technical scheme, when pasting the ladder of ladder section with the reflection of light area, tear the basic unit earlier, the adhesive linkage bonds at the ladder front end, and the reflector layer provides reflection of light effect for the reflection of light area, and the waterproof layer provides water proof protection for the reflection of light area, and the insulating layer provides insulation protection for the reflection of light area.
Preferably, the partition wall is a light wallboard.
By adopting the technical scheme, when emergencies such as fire disaster occur, rescue workers can easily break and dismantle the partition wall, so that the rescue workers can bypass the refuge layer and quickly enter the floor needing rescue through the staircase.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the refuge floor passage structure is convenient for people to evacuate and avoids people missing the refuge floor in the evacuation process;
2. the evacuated people can immediately see the fourth fireproof door of the other second front room after coming out of the fourth fireproof door of one second front room, so that people can enter the refuge layer from the staircase and continue to evacuate;
3. when emergency such as conflagration appears and causes the power failure, when evacuation personnel evacuate in the stairwell through other light sources, the reflection of light area can play better guide effect through the reflection of light.
Drawings
FIG. 1 is a general schematic view of a refuge layer channel structure in an embodiment of the application;
FIG. 2 is a schematic structural diagram of a refuge layer channel structure hiding a first front chamber and a second front chamber in the embodiment of the application;
FIG. 3 is a schematic view of the structure of a staircase according to an embodiment of the present application;
FIG. 4 is a schematic view of the first and second stairs of the present embodiment;
fig. 5 is a schematic view of the structure of the reflective tape in the embodiment of the present application.
Description of reference numerals: 11. a non-refuge layer; 12. a refuge layer; 13. a staircase; 21. a first staircase; 22. a second staircase; 31. a stepped section; 32. a non-refuge layer slow walking platform; 33. a refuge layer slow walking platform; 41. a first front chamber; 42. a second antechamber; 51. a first door opening; 52. a second door opening; 53. a third door opening; 54. a fourth door opening; 6. a partition wall; 7. a reflective band; 71. a base layer; 72. an adhesive layer; 73. a light-reflecting layer; 74. a waterproof layer; 75. an insulating layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a refuge layer channel structure. Referring to fig. 1 and 2, the refuge layer channel structure comprises a non-refuge layer 11, a refuge layer 12 and a staircase 13, wherein the non-refuge layer 11 has multiple layers, and the multiple layers of non-refuge layers 11 are respectively arranged above and below the refuge layer 12. Referring to fig. 1 and 3, the staircase 13 is a rectangular space, the length direction of the staircase 13 is parallel to the vertical direction, and the staircase 13 vertically penetrates through the non-refuge layer 11 and the refuge layer 12. Referring to fig. 3 and 4, a first staircase 21 and a second staircase 22 are provided in the staircase 13, and a scissors staircase is formed between the first staircase 21 and the second staircase 22, so that two passages for people to evacuate are provided in the staircase 13.
Referring to fig. 3 and 4, the first stair 21 and the second stair 22 have the same structure, the first stair 21 and the second stair 22 have only position difference, and the first stair 21 and the second stair 22 respectively comprise a plurality of stair sections 31, a non-refuge-layer buffer step 32 and a refuge-layer buffer step 33. Referring to fig. 1 and 3, the non-refuge-layer slow walking platform 32 is flush with the non-refuge layer 11, the refuge-layer slow walking platform 33 is flush with the refuge layer 12, namely the height of the non-refuge-layer slow walking platform 32 is consistent with that of the non-refuge layer 11, and the height of the refuge-layer slow walking platform 33 is consistent with that of the refuge layer 12, so that people can reach the height of the non-refuge layer 11 or the refuge layer 12 through the first stairs 21 or the second stairs 22.
Referring to fig. 2 and 3, a first fireproof door (not shown) is disposed between the non-escape-layer slow walking platform 32 and the non-escape layer 11, and correspondingly, a first door opening 51 for installing the first fireproof door is disposed between the non-escape-layer slow walking platform 32 and the non-escape layer 11. The refuge layer slow walking platform 33 is provided with a partition wall 6 between adjacent stair sections 31, two second fireproof doors (not shown in the figure) are arranged between the refuge layer slow walking platform 33 and the refuge layer 12 and are respectively positioned at two sides of the partition wall 6, and correspondingly, a second door opening 52 for installing the second fireproof doors is arranged between the refuge layer slow walking platform 33 and the refuge layer 12. When emergency conditions such as fire occur, people on the non-refuge layer 11 enter the staircase 13 through the first fireproof door to evacuate, the first staircase 21 and the second staircase 22 in the staircase 13 form scissors staircases, so that the position of people to be evacuated is large, when people evacuate to the staircase 13 on the refuge layer 12, the people can be blocked by the partition wall 6 and need to enter the refuge layer 12 through the second fireproof door, at the moment, people can choose to stay in the refuge layer 12 or enter the staircase 13 again through the other second fireproof door on the same side of the staircase 13 to continue evacuating, and the passageway structure of the refuge layer is convenient for people to evacuate and avoids people missing the refuge layer 12 in the evacuating process.
Referring to fig. 3, the partition wall 6 is a light wall plate, and is specifically a hollow slat, so that in case of emergency such as fire, the partition wall 6 can be easily broken and disassembled by the rescuers, so that the rescuers can bypass the refuge floor 12 and quickly enter the floor needing rescue through the stairwell 13.
Referring to fig. 1 and 2, be provided with first antechamber 41 between the position that non-refuge layer 11 and staircase 13 offered first fire door, first antechamber 41 is the rectangle space, first antechamber 41 has seted up the third fire door (not shown in the figure), it is corresponding, first antechamber 41 sets up the third door opening 53 that supplies the installation of third fire door, staircase 13 is through first fire door and third fire door and non-refuge layer 11 intercommunication, at this moment, people can pass through first fire door, first antechamber 41 and third fire door business turn over staircase 13, and through first antechamber 41, the fire smoke that first fire door and third fire door set up and can effectively prevent non-refuge layer 11 enters into staircase 13. Further, third door opening 53 sets up the one side of keeping away from first door opening 51 in first antechamber 41 to make third fire prevention door set up the one side of keeping away from first fire prevention door in first antechamber 41, thereby make first fire prevention door and third fire prevention door subtend set up, and then be convenient for people in time pass the antechamber and enter into in the staircase 13 and evacuate.
Referring to fig. 1 and 2, a second antechamber 42 is disposed between the refuge layer 12 and the staircase 13, where the second fire door is disposed, the second antechamber 42 is also rectangular, the second antechamber 42 is disposed with a fourth fire door (not shown in the figures), correspondingly, the second antechamber 42 is disposed with a fourth door opening 54 for installation of the fourth fire door, the staircase 13 is communicated with the refuge layer 12 through the second fire door and the fourth fire door, at this time, people can enter and exit the staircase 13 through the refuge layer 12 through the second fire door, the second antechamber 42 and the fourth fire door, and fire smoke of the refuge layer 12 can be effectively prevented from entering the staircase 13 through the arrangement of the second antechamber 42, the second fire door and the fourth fire door. Furthermore, the fourth door hole 54 is oppositely arranged between the two second front rooms 42 on the same side of the staircase 13, so that the fourth fire-proof door is oppositely arranged between the two second front rooms 42 on the same side of the staircase 13, at this time, after the evacuated people come out from the fourth fire-proof door of one of the second front rooms 42, the evacuated people can immediately see the fourth fire-proof door of the other second front room 42, and people can enter the evacuation layer 12 from the staircase 13 and continue evacuation.
Referring to fig. 3, the reflective belt 7 is attached to the front end of the ladder section 31, and the reflective belt 7 is attached to the upper side of the front end of the ladder, so that when emergency such as fire occurs and power failure occurs, and evacuation personnel evacuate in the staircase 13 through other light sources, the reflective belt 7 can play a good guiding effect through reflection of light. Specifically, referring to fig. 5, the reflective tape 7 includes a base layer 71, an adhesive layer 72, a reflective layer 73, a waterproof layer 74 and an insulating layer 75, the base layer 71 is formed by pressing paper tapes, the adhesive layer 72 is an acrylic polymer adhesive layer, the adhesive layer 72 is arranged on one side of the base layer 71, the reflective layer 73 is a glass bead layer, the reflective layer 73 is arranged on one side of the adhesive layer 72 departing from the base layer 71, the waterproof layer 74 is a TPU film layer, the waterproof layer 74 is arranged on one side of the reflective layer 73 departing from the base layer 71, the insulating layer 75 is arranged on one side of the waterproof layer 74 departing from the reflective layer 73, and the insulating layer 75 is formed by pressing a polyethylene film. When the reflective tape 7 is attached to the step of the step section 31, the base layer 71 is firstly torn off, the adhesive layer 72 is adhered to the front end of the step, the reflective layer 73 provides a reflective effect for the reflective tape 7, the waterproof layer 74 provides waterproof protection for the reflective tape 7, and the insulating layer 75 provides insulation protection for the reflective tape 7.
The implementation principle of the refuge layer channel structure of the embodiment of the application is as follows: when an emergency such as a fire occurs, people on the non-escape layer 11 enter the staircase 13 through the first fireproof door to evacuate, and the positions of people to be evacuated are large because the first staircase 21 and the second staircase 22 in the staircase 13 form a scissor staircase; when people evacuate to the staircase 13 of the refuge layer 12, the people are blocked by the partition wall 6 and need to enter the refuge layer 12 through the second fireproof door, at the moment, the people can selectively stay in the refuge layer 12 or enter the staircase 13 again through the other second fireproof door on the same side of the staircase 13 to continue evacuation, so that the refuge layer passage structure is convenient for people to evacuate and avoids the people from missing the refuge layer 12 in the evacuation process.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A refuge layer channel structure is characterized in that: the refuge escape device comprises a non-refuge layer (11), a refuge layer (12) and a staircase (13), wherein the non-refuge layer (11) is respectively arranged above and below the refuge layer (12), the staircase (13) vertically penetrates through the non-refuge layer (11) and the refuge layer (12), a first staircase (21) and a second staircase (22) are arranged in the staircase (13), and a pair of scissors is formed between the first staircase (21) and the second staircase (22);
first stair (21) with second stair (22) all include a plurality of stair sections (31), non-refuge layer and slow step platform (32) and refuge layer and slow step platform (33), non-refuge layer slow step platform (32) with non-refuge layer (11) parallel and level, refuge layer slow step platform (33) with refuge layer (12) parallel and level, non-refuge layer slow step platform (32) with first fire door has been seted up between non-refuge layer (11), refuge layer is slow step platform (33) adjacent be provided with between stair section (31) partition wall (6), refuge layer slow step platform (33) with refuge has seted up the twice second between the layer, and the twice fire door is prevented and is located respectively by the second fire door the both sides of partition wall (6).
2. A refuge floor walkway construction according to claim 1, wherein: a first antechamber (41) is arranged between the non-refuge layer (11) and the position of the staircase (13) where the first fireproof door is arranged, a third fireproof door is arranged on the first antechamber (41), and the staircase (13) is communicated with the non-refuge layer (11) through the first fireproof door and the third fireproof door.
3. A refuge floor walkway construction according to claim 2, wherein: the third fire door is arranged on one side, far away from the first fire door, in the first front chamber (41).
4. A refuge floor walkway construction according to claim 3, wherein: a second antechamber (42) is arranged between the refuge layer (12) and the position of the staircase (13) where a second fireproof door is arranged, a fourth fireproof door is arranged on the second antechamber (42), and the staircase (13) is communicated with the refuge layer (12) through the second fireproof door and the fourth fireproof door.
5. A refuge floor walkway construction according to claim 4, wherein: the fourth fireproof door is oppositely arranged between the two second front chambers (42) on the same side of the staircase (13).
6. A refuge floor walkway construction according to claim 5, wherein: the front ends of the steps of the step sections (31) are all provided with a reflective belt (7).
7. A refuge floor walkway construction according to claim 6, wherein: reflective tape (7) include basic unit (71), adhesive linkage (72), reflection of light layer (73), waterproof layer (74) and insulating layer (75), adhesive linkage (72) are established one side of basic unit (71), reflection of light layer (73) are established adhesive linkage (72) deviate from one side of basic unit (71), waterproof layer (74) are established reflection of light layer (73) deviate from one side of basic unit (71), insulating layer (75) are established waterproof layer (74) deviate from one side of reflection of light layer (73).
8. A refuge floor walkway construction according to claim 7, wherein: the partition wall (6) is a light wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684194.7U CN214786289U (en) | 2021-04-02 | 2021-04-02 | Refuge layer channel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684194.7U CN214786289U (en) | 2021-04-02 | 2021-04-02 | Refuge layer channel structure |
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| CN214786289U true CN214786289U (en) | 2021-11-19 |
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| CN202120684194.7U Active CN214786289U (en) | 2021-04-02 | 2021-04-02 | Refuge layer channel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591513A (en) * | 2023-06-14 | 2023-08-15 | 广州珠江外资建筑设计院工程咨询有限公司 | Refuge layer structure of high-rise building and construction method |
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2021
- 2021-04-02 CN CN202120684194.7U patent/CN214786289U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591513A (en) * | 2023-06-14 | 2023-08-15 | 广州珠江外资建筑设计院工程咨询有限公司 | Refuge layer structure of high-rise building and construction method |
| CN116591513B (en) * | 2023-06-14 | 2024-05-10 | 广州珠江外资建筑设计院工程咨询有限公司 | Refuge layer structure of high-rise building and construction method |
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