CN216676766U - Smoke-blocking vertical wall device used in corridor - Google Patents
Smoke-blocking vertical wall device used in corridor Download PDFInfo
- Publication number
- CN216676766U CN216676766U CN202123321120.6U CN202123321120U CN216676766U CN 216676766 U CN216676766 U CN 216676766U CN 202123321120 U CN202123321120 U CN 202123321120U CN 216676766 U CN216676766 U CN 216676766U
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- Prior art keywords
- smoke
- wall
- guide rail
- corridor
- vertical guide
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- 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.)
- Expired - Fee Related
Links
- 239000000779 smoke Substances 0.000 claims abstract description 93
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003546 flue gas Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000009428 plumbing Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 29
- 230000001174 ascending effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a smoke-blocking vertical wall device used in a corridor, belonging to the technical field of fire safety. The device is including fixing the spool at the corridor top, spool winding reel cover, the spool is sheathe in and is kept off the cigarette and hang down the wall, two side walls in corridor are equipped with vertical guide rail, keep off in the vertical guide rail of both sides slidable mounting that the cigarette droops down the wall, the top and the spool cover sealing connection of vertical guide rail, and the inherent both sides that keep off the cigarette and hang down the wall of vertical guide rail are equipped with the sealing member, the sealing member can expand after being heated, and with keep off in the wall that the cigarette droops down the wall hugs closely and prevents that the flue gas from getting into vertical guide rail. Can stop through the device that the flue gas diffuses other smoke protection subregion from the space at the top of vertical guide rail, set up guide rail and thermal energy sealing strip simultaneously, also prevent that the flue gas from keeping off other smoke protection subregion of the space diffusion between cigarette plumbing wall and the side wall from the flexibility.
Description
Technical Field
The utility model belongs to the technical field of fire safety, and particularly relates to a smoke-blocking vertical wall device used in a corridor.
Background
The smoke blocking vertical wall is made of non-combustible materials, is installed below a building ceiling, a cross beam or a suspended ceiling, and can block smoke diffusion when a fire disaster occurs.
The smoke blocking vertical wall is a fixed smoke blocking vertical wall and a movable smoke blocking vertical wall respectively, according to the requirements of technical Standard of building Smoke prevention and exhaust System GB51251-2017, the height of the smoke blocking vertical wall is not less than 500mm, the fixed smoke blocking vertical wall can not be folded under the non-fire condition as a fixed facility for blocking smoke, not only the clear height of the building is influenced, but also the beauty of the building is influenced, the movable smoke blocking vertical wall is mainly characterized in that a scroll sleeve is arranged on a top cross beam of a corridor, the smoke blocking vertical wall is wound on the scroll sleeve, two sides of the smoke blocking vertical wall are arranged on two side walls of the corridor to be in a folded state under the non-fire condition in a guide rail, the smoke blocking vertical wall can not influence the clear height and the beauty of the building, and can play a good smoke blocking role when a fire occurs, the smoke blocking vertical wall is widely applied to the smoke prevention and exhaust design of the building at present, especially to the building with lower story height and higher aesthetic requirements of the building, however, when the movable smoke blocking vertical wall is used, smoke can enter the other side area from the vertical guide rail on the corridor wall and the gap between the vertical guide rail and the scroll sleeve, and cannot play a role in sealing, so that the smoke blocking effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides a smoke-blocking vertical wall device used in a corridor, smoke can be prevented from diffusing to other smoke-blocking subareas from a gap at the top of a vertical guide rail through the device, and the guide rail and a thermal expansion sealing strip are arranged to prevent the smoke from diffusing from other smoke-blocking subareas from a gap between a flexible smoke-blocking vertical wall and a side wall.
The embodiment of the utility model provides a smoke-blocking vertical wall device on a corridor, which comprises a scroll fixed at the top of the corridor, wherein a scroll sleeve is wound on the scroll, a smoke-blocking vertical wall is wound on the scroll sleeve, two side walls of the corridor are provided with vertical guide rails, two sides of the smoke-blocking vertical wall are slidably arranged in the vertical guide rails, the top of each vertical guide rail is hermetically connected with the scroll sleeve, sealing parts are arranged at two sides of the smoke-blocking vertical wall in the vertical guide rails, and the sealing parts can expand after being heated and are tightly attached to the wall surface of the smoke-blocking vertical wall to prevent smoke from entering the vertical guide rails.
Furthermore, the bottom of the smoke barrier vertical wall is connected with a counterweight.
Furthermore, a fluorescent warning tape is attached to the counterweight.
Further, install the flue gas sensor on the corridor, the rotation driving motor is installed to the spool, still includes the controller, the flue gas sensor is connected with the controller, rotation driving motor is connected to the controller.
Further, the corridor is provided with a manual control panel, and the manual control panel is connected with the controller.
Furthermore, vertical grooves are formed in the vertical guide rails on two sides of the smoke blocking vertical wall, and the sealing elements are installed in the vertical grooves.
Furthermore, the smoke barrier vertical wall is made of flexible fireproof materials.
Further, the connection part of the scroll sleeve and the smoke blocking vertical wall is subjected to smoothing treatment.
The utility model has the beneficial effects that:
according to the smoke-blocking vertical wall device, the vertical guide rail and the scroll sleeve are subjected to sealing treatment, the sealing strip is placed in the vertical guide rail, and the sealing strip can expand to be attached to the wall surface of the smoke-blocking vertical wall after being heated, so that smoke is prevented from entering a room from the vertical guide rail and a gap between the vertical guide rail and the scroll sleeve, and the smoke-blocking effect is improved.
Drawings
FIG. 1 is a schematic illustration of a deployed configuration of a smoke barrier wall apparatus for use in a hallway according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the extended smoke barrier wall of the embodiment of FIG. 1;
FIG. 3 is a partial schematic view of portion B of FIG. 2;
FIG. 4 is a partial schematic view of section C of FIG. 2;
FIG. 5 is a schematic view of a smoke barrier wall apparatus for use in a hallway according to an embodiment of the present invention in a stowed position;
FIG. 6 is a longitudinal cross-sectional view of a smoke barrier wall apparatus for use in a hallway according to an embodiment of the present invention in a stowed condition;
fig. 7 is a schematic view of a control of the smoke barrier according to the embodiment of the present invention.
In the figure: 1-winding shaft sleeve, 2-winding shaft, 3-shaft end, 4-driving motor, 5-smoke sensor, 6-controller, 7-manual control panel, 8-smoke blocking vertical wall, 9-vertical guide rail, 10-counterweight, 11-sealing strip, 12-fluorescent warning strip and 13-general control line.
Detailed Description
Referring to fig. 1-2, the embodiment of the utility model provides a smoke barrier wall device for use in a corridor, which mainly comprises the corridor and a scroll sleeve 1 fixed on the corridor, wherein the scroll sleeve 1 is wound with a smoke barrier wall 8.
Be equipped with vertical guide 9 on two side walls in corridor, the both sides that keep off cigarette and hang down wall 8 slide and set up in vertical guide 9, can slide in vertical guide 9, when the conflagration production flue gas takes place for one side in corridor, can with keep off cigarette and hang down wall 8 and block the disconnection with the region of corridor both sides, prevent that the flue gas from getting into the region of opposite side.
In this embodiment, the place that the top of vertical guide 9 and winding up axle sleeve 1 docked mutually is sealed and is handled, and keeps off the both sides of cigarette hanging wall 8 and all be equipped with sealing strip 11 in vertical guide 9, thereby sealing strip 11 can be laminated mutually with the wall that keeps off cigarette hanging wall 8 after being heated inflation to the extrusion keeps off the cigarette and hangs down the wall 8 avoid realizing the inseparable laminating between them.
Therefore, the smoke blocking vertical wall device provided by the embodiment of the utility model performs sealing treatment on the joint of the vertical guide rail 9 and the scroll sleeve 1, places the sealing strip 11 in the vertical guide rail 9, and the sealing strip 11 can expand to be attached to the wall surface of the smoke blocking vertical wall 8 after being heated, so that smoke is prevented from entering a room from the vertical guide rail 9 and a gap between the vertical guide rail 9 and the scroll sleeve 1, and the smoke blocking effect is improved.
Specifically, referring to fig. 1, the winding sleeve 1 in the present embodiment may be fixed under a ceiling, a beam, or a ceiling to prevent smoke from spreading to other smoke-proof areas from a gap between the winding shaft 2 and the ceiling, beam, or ceiling.
Keep off cigarette in this embodiment and hang down the bottom of wall 8 and connect counter weight 10, counter weight 10 has certain weight and rigidity, can guide like this keep off cigarette and hang down wall 8 and can slide in vertical guide rail 9, ensure that keep off the gentle expansion that cigarette hangs down wall 8 can be complete, prevent simultaneously that the cigarette that keeps off hangs down wall 8 and produce horizontal migration under the effect of horizontal air current, ensure good cigarette effect of keeping off.
Preferably, a fluorescent warning tape 12 is attached to the weight 10 in this embodiment, and the fluorescent warning tape 12 is used to indicate the height of the smoke barrier wall 8, so as to ensure smooth evacuation of people.
Referring to fig. 1, the corridor provided in this embodiment is provided with a smoke sensor 5, a controller 6 and a manual control board 7, and the controller 6 is connected with the smoke sensor 5 and the manual control board 7 respectively.
The smoke sensor 5 is mainly used for detecting the concentration of smoke, and when the concentration of the smoke reaches a certain value, the controller 6 can automatically control the smoke-blocking vertical wall 8 to fall down, so that the smoke is prevented from entering the other side area, and automatic control is realized.
Of course, the falling of the smoke-blocking vertical wall 8 can also be controlled manually, the manual control panel 7 is provided with a control button, and when the smoke sensor is damaged or overhauled manually, an operator can control the falling of the smoke-blocking vertical wall 8 through the manual control panel 7.
The controller 6 can also be connected with a fire control room through a master control line to realize linkage control with other fire-fighting facilities.
In order to realize the rotation of the roller sleeve 1, referring to fig. 2, 5 and 6, in the present embodiment, a roller shaft 2 is disposed inside the roller sleeve 1, the roller sleeve 1 is sleeved on the roller shaft 2, and two shaft ends 3 of the roller shaft 2 are rotatably disposed on two side walls of the corridor, so that the supporting and fixing of the roller sleeve 1 is realized.
And the reel is connected with a driving motor 4, and the driving motor 4 is directly connected with the reel to directly control the rotation of the reel.
Of course, the driving motor 4 can also be connected with the end of the reel, the driving motor 4 can be fixed on the corridor, the output shaft of the driving motor 4 is directly connected with the shaft end of the reel through a coupling, and thus the rotation of the reel can be controlled through the driving motor 4.
Further, in order to realize that the two side edges of the smoke barrier hanging wall 8 can slide in the vertical guide rails 9, it is easy to know that the two sides of the smoke barrier hanging wall 8 can be slidably installed in the vertical guide rails 9 through the sliding blocks, and the guiding function of the smoke barrier hanging wall 8 in the descending and ascending processes can be realized through the sliding blocks.
Referring to fig. 3, vertical grooves can be arranged on the front side and the rear side of the smoke-blocking vertical wall 8 in the vertical guide rail 9, the sealing strips 11 are installed in the vertical grooves, so that the wall surfaces of the smoke-blocking vertical wall 8 can be tightly clamped by the sealing strips 11 on the two sides after being heated to realize the sealing and attaching with the smoke-blocking vertical wall 8, the smoke is prevented from entering the vertical guide rail 9, the sealing element can be firmly stabilized under the action of the matching grooves, and the smoke-blocking vertical wall 8 is prevented from being severely shaken in the ascending and descending processes.
Preferably, in this embodiment, the surface of the portion of the smoke barrier hanging wall 8 embedded in the vertical guide rail 9 is smoothed, so that the sealing performance between the sealing strip 11 and the smoke barrier hanging wall 8 can be ensured, and after the sealing strip 11 expands due to heat, the smoke barrier hanging wall 8 can also correspondingly ascend and descend.
As for the sealing strip 11 in this embodiment, a thermal expansion sealing strip may be preferred, the temperature parameter is determined according to specific working conditions, and when the indoor temperature reaches 80 degrees, the sealing strip 11 begins to expand, so as to clamp the smoke blocking vertical wall 8 located in the vertical guide rail 9, block the gap between the smoke blocking vertical wall 8 and the vertical guide rail 9, and prevent smoke from permeating into the region on the other side from the vertical guide rail 9.
Referring to fig. 4, in the embodiment, the top of the vertical guide rail 9 is tightly connected with the reel sleeve 1, and a corresponding sealing strip can be arranged to realize tight connection between the top of the vertical guide rail and the reel sleeve, so that smoke is prevented from entering the other side from a gap between the top of the vertical guide rail and the reel sleeve.
The smoke barrier flap 8 in this embodiment is preferably a flexible, high temperature resistant material and the connection between the smoke barrier flap 8 and the spool sleeve is smoothed.
The following is a detailed illustration of the principle of use of the smoke barrier wall device provided for use in a corridor and based on the above-described embodiments:
as shown in fig. 5, when a non-fire disaster occurs, when a maintainer overhauls the operation of the movable smoke barrier, the control panel 7 transmits a control signal to the controller 6 by operating the ascending or descending button of the control panel 7, the controller 6 is connected with the driving motor 4 for supplying power, the driving motor 4 drives the reel 2 to rotate, the flexible smoke barrier 8 is folded and unfolded, and the smoke barrier is maintained daily.
As shown in fig. 1 and 7, in a fire state, when the controller 6 receives a control signal from the smoke sensor 5 or the main control line 13, the controller 6 controls to switch on the power supply of the driving motor 4, the driving motor 4 drives the reel to rotate to unfold the smoke blocking vertical wall 8, at the same time, under the action of the weight 10, the smoke blocking vertical wall 8 is completely unfolded, two sides of the smoke blocking vertical wall 8 are limited in the guide rail 9, with the continuous rise of the smoke temperature, the thermal expansion sealing strip 11 in the guide rail 9 is heated to expand, the gap between the smoke blocking vertical wall 8 and the guide rail 9 is sealed, at the same time, under the limitation of the guide rail 9 and the weight strip 10, the flexible smoke blocking vertical wall 8 cannot generate horizontal movement due to horizontal airflow generated by smoke discharge, so as to achieve the purpose of maintaining the stable smoke storage thickness of the smoke storage bin, and the fluorescent warning strips 12 on two sides of the weight strip 10 warn the lower edge height of the smoke blocking vertical wall, the smoke barrier vertical wall is prevented from being collided by people in a hurry and error mode, and the safe evacuation of the people is ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (8)
1. The utility model provides a keep off cigarette and hang down wall device for in corridor, is including fixing the spool at the corridor top, spool winding spool cover, the spool sheathes in the winding and keeps off the cigarette and hang down the wall, a serial communication port, two side walls in corridor are equipped with vertical guide rail, keep off the both sides slidable mounting that the cigarette droops down the wall in vertical guide rail, the top and the spool cover sealing connection of vertical guide rail, the inherent both sides that keep off the cigarette and hang down the wall of vertical guide rail are equipped with the sealing member, the sealing member can expand after being heated, and with keep off the wall that the cigarette droops down the wall and hug closely and prevent that the flue gas from getting into in the vertical guide rail.
2. The smoke barrier wall assembly as defined in claim 1 wherein a counterweight is attached to the bottom of said smoke barrier wall.
3. The smoke barrier wall assembly as defined in claim 2 wherein said weight is attached with a fluorescent warning strip.
4. The smoke barrier wall assembly of claim 1 wherein said corridor has a smoke sensor mounted thereon, said spool has a rotary drive motor mounted thereon, and further comprising a controller, said smoke sensor being connected to said controller, said controller being connected to said drive motor.
5. A smoke barrier wall assembly for use in a corridor as claimed in claim 4 wherein said corridor is provided with a manual control panel, said manual control panel being connected to a controller.
6. A smoke barrier wall assembly for use in a corridor as claimed in claim 1 wherein vertical grooves are provided in said vertical rails on either side of the smoke barrier wall and said seals are mounted in the vertical grooves.
7. The smoke barrier apparatus as defined in claim 1 wherein said smoke barrier is made of a flexible fire resistant material.
8. The smoke barrier wall assembly as defined in claim 1 wherein the spool sleeve is smoothed at the junction with the smoke barrier wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123321120.6U CN216676766U (en) | 2021-12-27 | 2021-12-27 | Smoke-blocking vertical wall device used in corridor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123321120.6U CN216676766U (en) | 2021-12-27 | 2021-12-27 | Smoke-blocking vertical wall device used in corridor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216676766U true CN216676766U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123321120.6U Expired - Fee Related CN216676766U (en) | 2021-12-27 | 2021-12-27 | Smoke-blocking vertical wall device used in corridor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216676766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738154A (en) * | 2022-12-05 | 2023-03-07 | 四川省松泽安全技术有限公司 | Fire fighting equipment and fire fighting method |
-
2021
- 2021-12-27 CN CN202123321120.6U patent/CN216676766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738154A (en) * | 2022-12-05 | 2023-03-07 | 四川省松泽安全技术有限公司 | Fire fighting equipment and fire fighting method |
| CN115738154B (en) * | 2022-12-05 | 2023-08-15 | 四川省松泽安全技术有限公司 | Fire-fighting equipment and fire-fighting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |