CN207742168U - A kind of electric shaft partition board fire resistance detection platform - Google Patents
A kind of electric shaft partition board fire resistance detection platform Download PDFInfo
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- CN207742168U CN207742168U CN201820098112.9U CN201820098112U CN207742168U CN 207742168 U CN207742168 U CN 207742168U CN 201820098112 U CN201820098112 U CN 201820098112U CN 207742168 U CN207742168 U CN 207742168U
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- vertical shaft
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- 238000005192 partition Methods 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims description 25
- 239000000779 smoke Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 239000000567 combustion gas Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model discloses a kind of electric shaft partition board fire resistance detection platforms, including closed cube vertical shaft, in terms of vertical shaft front, vertical shaft is provided with a horizontal baffle and vertical shaft is divided into two regions up and down, and horizontal baffle lower zone is divided into two regions in left and right by a vertical clapboard；Vertical clapboard both sides are vertically arranged with a connection silo bottom to the cable testing bridge at top respectively, and forceful electric power cable and weak-current cable are respectively arranged in two cable testing bridges；It is respectively arranged with temperature sensor and gas detecting system in three regions that two partition boards separate in vertical shaft；Vertical shaft is internally provided with burning things which may cause a fire disaster system.A kind of the advantages of electric shaft partition board fire resistance detection platform provided by the utility model, is：The comprehensive consideration thermal insulation of partition board, integrality, stability, easy to use, partition board is conveniently replaceable with vertical shaft and associated component, and can simulate true scene on fire also can provide fire scenario under a certain specified conditions as needed, have good promotion prospect.
Description
Technical field
The present invention relates to electric shaft partition board technical field more particularly to a kind of detection of electric shaft partition board fire resistance are flat
Platform.
Background technology
Electric shaft wiring is the main system of laying that vertical distributiong main uses in multilayer and high-rise, different electricity
The electric wiring of grade, different application function is pressed, often there are different demands for security.In engineering, forceful electric power is to weak in order to prevent
Electricity interference, limitation electrical circuit fault cause fire damaging range, usually by different voltages grade, different application function and
Vertical shaft is respectively set in the electric wiring of different safety requirements.However in the practical construction of electric shaft, when being limited by condition,
Often by all kinds of electric wirings be arranged in same vertical shaft, once certain electric wiring due to failure occur fire, then quickly
All other routes in same vertical shaft can be impacted, and lead to the expansion and sprawling of the intensity of a fire, when electric shaft fire development arrives
After to a certain degree, it is likely that can threaten to building other regions.It therefore should be in setting longitudinal subdivision inside electric shaft
Different types of electric wiring is separated by partition board；Laterally separated partition board should be also set simultaneously, limited in electric shaft fire
Flame is crept up with fumes cross difference floor, to control the intensity of a fire, and alleviates the stack effect of flow of flue gas in vertical shaft.
Electric shaft fire cases numerous in recent years so that electric shaft fire separation receives attention, in related specifications
This requirement is defined successively, for example, in existing national standards GB 50016-2014 require " fire-fighting distribution line with
When other distribution lines are in same cable well, ditch, the both sides of cable shaft, ditch should be arranged in, and fire-fighting distribution line is answered
Using mineral insulation class noninflammability cable ", the exactly embodiment of different type electric wiring fire safety requirements.However actually perpendicular
In well building course, effective fire separation measure and method are also immature, performance indicator to be achieved needed for partition board
Be still not clear, in electric shaft between different type circuit patch the phenomenon that facing setting there is also.Therefore effective in electric shaft
Fire separation method and its performance evaluation are of great significance.
Invention content
It can be effectively to horizontal and vertical in electric shaft technical problem to be solved by the present invention lies in one kind is provided
Partition board carries out the platform of fire-proof smoke-proof performance detection.
The present invention is to solve above-mentioned technical problem by the following technical programs：
A kind of electric shaft partition board fire resistance detection platform, including closed cube vertical shaft are erected in terms of vertical shaft front
Well is provided with a horizontal baffle and vertical shaft is divided into upper and lower two regions, and horizontal baffle lower zone is divided by a vertical clapboard
Two regions in left and right；Vertical clapboard both sides are vertically arranged with a connection silo bottom to the cable testing bridge at top, two electricity respectively
Forceful electric power cable and weak-current cable are respectively arranged in cable crane span structure；It is set respectively in three regions that two partition boards separate in vertical shaft
It is equipped with temperature sensor and gas detecting system；Vertical shaft is internally provided with burning things which may cause a fire disaster system.
Preferably, horizontal baffle is flexibly connected with vertical shaft in the horizontal direction, vertical clapboard be movably set in horizontal baffle with
Between vertical shaft.
Preferably, vertical shaft front is provided with the observation door for capableing of activity opening, and being provided with an image range in front of vertical shaft covers
The positive photographic device of lid vertical shaft.
Preferably, the cable testing bridge is the open hollow cubic tube body in side, and weak-current cable and forceful electric power cable lead to respectively
Fire prevention bandage is crossed to be fixed in cable testing bridge.
Preferably, the cable testing bridge is movably set in vertical shaft, and is coordinated with horizontal baffle activity；Forceful electric power cable and weak
Electrical cables are provided with fire-proof sealing material at the position of horizontal baffle.
Preferably, in vertical clapboard two side areas it is each it is dismountable be provided with one be vertically arranged and connect it is horizontal every
The holder of plate and vertical shaft is evenly arranged with multiple temperature sensors on the holder.
Preferably, the gas detecting system includes smoke collecting mouth and gas analyzer；Vertical clapboard both sides are along vertical shaft
Short transverse is each provided with the evenly distributed smoke collecting mouth of a row, and the smoke collecting mouth connects gas analysis by pipeline
Instrument.
Preferably, the burning things which may cause a fire disaster system includes cable burning things which may cause a fire disaster system；The cable burning things which may cause a fire disaster system is perpendicular including being movably set in
The ignition of bottom, the ignition being capable of movable contact or the bottoms far from forceful electric power cable or weak side cable.
Preferably, the burning things which may cause a fire disaster system includes standard burning things which may cause a fire disaster system, and the standard burning things which may cause a fire disaster system includes along forceful electric power cable area
Multiple burners that the vertical direction of the shaft wall in domain is uniformly arranged, each gas burner have been independently arranged control burning
The controller of device power.
Preferably, the burner is gas burner, and standard burning things which may cause a fire disaster system further includes the combustion gas being connect with burner
Bottle, the controller are the flowmeter for adjusting gas flow.
A kind of the advantages of electric shaft partition board fire resistance detection platform provided by the invention, is：Comprehensive consideration partition board
Thermal insulation, integrality, stability, easy to use, partition board is to be flexibly connected with vertical shaft and associated component, is conveniently replaceable,
True scene on fire can be simulated in terms of burning things which may cause a fire disaster can also provide fire scenario under a certain specified conditions as needed, to multi-party
The fire resistance of vertical shaft partition board is evaluated in face, has good promotion prospect.
Description of the drawings
Fig. 1 is the schematic diagram for the electric shaft partition board fire resistance detection platform that the embodiment of the present invention is provided.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in further detail.
As shown in Figure 1, a kind of electric shaft partition board fire resistance detection platform, including vertical shaft 1 and it is set to inside vertical shaft
Horizontal baffle 2 and vertical clapboard 3.The vertical shaft 1 is cube structure, and vertical shaft 1 can be observed directly by shown in FIG. 1
Internal be defined as 1 front of vertical shaft on one side, and direction described herein is determined with this.
In terms of 1 front of vertical shaft, the horizontal baffle 2 is flexibly connected with vertical shaft 1 in the horizontal direction, to which vertical shaft to be separated into
Upper and lower two regions, vertical clapboard 3 are movably set in below horizontal baffle and 1 lower zone of vertical shaft are separated into two skies in left and right
Between.The rule for the component actually used in the specifications and characteristics and building of each building block in detection platform provided by the invention
Lattice and performance are essentially identical, and the present embodiment provides only the vertical shaft with double-layer structure, and those skilled in the art can be according to need
Multilayer vertical shaft is set to carry out detecting work accordingly.
The observation door (not shown) that activity opening is capable of in 1 front of vertical shaft for one, side is provided with an image model in front of the door for observation
Enclose covering 1 positive video camera 9 of vertical shaft；The process on fire and fire spreading mistake in vertical shaft 1 are observed and recorded by video camera 9
Journey；Preferably, observation door is made of flame resistant glass, to prevent the open fire in vertical shaft 1 from damaging observation door.
3 both sides of vertical clapboard are respectively movably set with a cable testing bridge 4, and the cable testing bridge 4 vertically connects vertical shaft 1
Upper and lower surface, and with horizontal baffle activity coordinate.Cable testing bridge 4 is open cube of side hollow body, weak-current cable (figure
Do not show) and forceful electric power cable 5 be individually fixed in the cable testing bridge 4 of 3 both sides of vertical clapboard, and it is solid by bandage (not shown) of preventing fires
It being scheduled in cable testing bridge 4, the structure and fixed form of specific fire prevention bandage and cable testing bridge 4 are state of the art, this
Place is no longer described in detail.Weak-current cable and forceful electric power cable 5 and cable testing bridge 4 pass through the position of horizontal baffle 2 to be provided with fireproof blocking
Material (not shown), to ensure the closing in each region in vertical shaft 1, to verify the fire protecting performance of horizontal baffle 2.
In order to verify the fire protecting performance of horizontal baffle 2 and vertical clapboard 3, in three areas that vertical shaft 1 is separated by two partition boards
It is respectively arranged with temperature sensor 6 and gas detecting system (not shown) in domain, holder is vertically provided in vertical shaft 1
61, the holder 61 connects the upper and lower surface of vertical shaft 1, and is removably fixedly connected with vertical shaft 1 and horizontal baffle 2.Vertically every
3 both sides of plate are each provided with a holder 61, and multiple temperature sensors 6 are evenly arranged on holder 61, and cloth is by temperature in holder 61
The circuit of sensor 6, to ensure that temperature sensor 6 will not be affected with extraneous circuit because on fire.
The gas detecting system includes smoke collecting mouth 7 and gas analyzer (not shown), and 3 both sides of vertical clapboard are along perpendicular
1 short transverse of well is each provided with the evenly distributed smoke collecting mouth 7 of a row, and smoke collecting mouth 7 is connected to gas point by pipeline
Analyzer, the present embodiment is primarily to detect fire protecting performance, therefore gas analyzer is mainly for detection of fire characteristic gas, example
Such as carbon monoxide, carbon dioxide etc..
Burning things which may cause a fire disaster system (not shown) is additionally provided in vertical shaft 1, the burning things which may cause a fire disaster system includes cable burning things which may cause a fire disaster system (not shown)；
The cable burning things which may cause a fire disaster system includes an ignition 81 for being set to 1 bottom of vertical shaft, and ignition 81 can be set to by force
5 side of electrical cables or weak-current cable side, 5 side of forceful electric power cable is set in the present embodiment, and ignition 81 being capable of activity
One contact or separate forceful electric power cable 5, and the forceful electric power cable 5 that can ignite when contacting forceful electric power cable 5.
The condition on fire directly burnt due to cable is difficult to control, can not determine partition board specified conditions fire line
Can, therefore the present invention is additionally provided with standard burning things which may cause a fire disaster system (not shown), the standard burning things which may cause a fire disaster system is also disposed on forceful electric power cable 5 one
Side includes multiple burners 82 that the vertical direction of 1 side wall of vertical shaft along 5 region of forceful electric power cable is uniformly arranged, and controls respectively
Make the controller (not shown) of 82 combustion power of each burner；Each burner 82 can be given to provide an essence by controller
Burning condition that is accurate and determining, so as to verify the fire protecting performance of horizontal baffle 1 and vertical clapboard 3 under given conditions, from
And the fire protecting performance criterion of a science is provided to different vertical shaft partition boards.In preferred embodiment, the burner 82 is
Gas burner, the controller are the flowmeter for adjusting gas flow, and burner 82 is connected with combustion gas gas cylinder 83.In order to provide
The wider ignition condition of range, setting can adjust the mixing of gas families as needed there are two combustion gas gas cylinder 83 in parallel
Than preferably controlling burning condition in conjunction with flowmeter.
When using electric shaft partition board fire resistance detection platform provided by the invention, it can be drawn using cable burning things which may cause a fire disaster system
Forceful electric power cable 5 is fired, flame creeps up burning along forceful electric power cable 5, passes through video camera 9, temperature sensor 6 and gas detecting system
To determine whether non-region on fire has flue gas or fire spreading, and the intensity of a fire and fire and smoke spread process are observed by video camera 9, to
Evaluate the fire resistance of vertical shaft partition board.
It is of course also possible to a upper process is executed by standard burning things which may cause a fire disaster system, to detect the fire resistance of vertical shaft partition board,
And the time that partition board loses fire stability, integrality and thermal insulation under the conditions of a certain is obtained, and use standard burning things which may cause a fire disaster system
System can carry out multiplicating experiment, to exclude accidentalia, obtain the data closer to truth.
It, can be by observing each component part in door replacement vertical shaft 1 after carrying out fire resistance detection, vertical shaft 1 can
It reuses, effectively reduces testing cost.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, not
It is any modification that those of ordinary skill in the art make the present invention, equivalent under the premise of being detached from the spirit and principles in the present invention
Replace, improve etc., it should all fall within the protection domain of claims of the present invention determination.
Claims (10)
1. a kind of electric shaft partition board fire resistance detection platform, it is characterised in that：Including closed cube vertical shaft, from vertical shaft
Front sees that vertical shaft is provided with a horizontal baffle and vertical shaft is divided into two regions up and down, and horizontal baffle lower zone is vertical by one
Partition board is divided into two regions in left and right；Vertical clapboard both sides are vertically arranged with a connection silo bottom to the cable bridge at top respectively
Frame is respectively arranged with forceful electric power cable and weak-current cable in two cable testing bridges；Three areas separated by two partition boards in vertical shaft
Temperature sensor and gas detecting system are respectively arranged in domain；Vertical shaft is internally provided with burning things which may cause a fire disaster system.
2. a kind of electric shaft partition board fire resistance detection platform according to claim 1, it is characterised in that：Horizontal baffle
It is flexibly connected in the horizontal direction with vertical shaft, vertical clapboard is movably set between horizontal baffle and vertical shaft.
3. a kind of electric shaft partition board fire resistance detection platform according to claim 2, it is characterised in that：Vertical shaft front
It is provided with the observation door for capableing of activity opening, the image range covering positive photographic device of vertical shaft is provided in front of vertical shaft.
4. a kind of electric shaft partition board fire resistance detection platform according to claim 1, it is characterised in that：The cable
Crane span structure is the open hollow cubic tube body in side, and weak-current cable and forceful electric power cable are fixed on cable testing bridge by bandage of preventing fires respectively
It is interior.
5. a kind of electric shaft partition board fire resistance detection platform according to claim 4, it is characterised in that：The cable
Crane span structure is movably set in vertical shaft, and is coordinated with horizontal baffle activity；Forceful electric power cable, weak-current cable grade cable testing bridge pass through level
It is provided with fire-proof sealing material at the position of partition board.
6. a kind of electric shaft partition board fire resistance detection platform according to claim 1, it is characterised in that：Vertical clapboard
In two side areas it is each it is dismountable be provided with a holder for being vertically arranged and connecting vertical shaft upper and lower surface, on the holder
It is evenly arranged with multiple temperature sensors.
7. a kind of electric shaft partition board fire resistance detection platform according to claim 1, it is characterised in that：The gas
Detecting system includes smoke collecting mouth and gas analyzer；It is uniform that vertical clapboard both sides along shaft height direction are each provided with a row
The smoke collecting mouth of arrangement, the smoke collecting mouth connect gas analyzer by pipeline.
8. a kind of electric shaft partition board fire resistance detection platform according to claim 1, it is characterised in that：The burning things which may cause a fire disaster
System includes cable burning things which may cause a fire disaster system；The cable burning things which may cause a fire disaster system includes being movably set in the ignition of silo bottom, described
Ignition being capable of movable contact or the bottom far from forceful electric power cable or weak side cable.
9. a kind of electric shaft partition board fire resistance detection platform according to claim 1 or 8, it is characterised in that：It is described
Burning things which may cause a fire disaster system includes standard burning things which may cause a fire disaster system, and the standard burning things which may cause a fire disaster system includes the vertical side of the shaft wall along forceful electric power cable area
To the multiple burners being uniformly arranged, each gas burner is independently arranged the controller of control burner rating.
10. a kind of electric shaft partition board fire resistance detection platform according to claim 9, it is characterised in that：The combustion
Burner is gas burner, and standard burning things which may cause a fire disaster system further includes the combustion gas gas cylinder being connect with burner, and the controller is that adjustment is fired
The flowmeter of throughput.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098112.9U CN207742168U (en) | 2018-01-19 | 2018-01-19 | A kind of electric shaft partition board fire resistance detection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098112.9U CN207742168U (en) | 2018-01-19 | 2018-01-19 | A kind of electric shaft partition board fire resistance detection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742168U true CN207742168U (en) | 2018-08-17 |
Family
ID=63123668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820098112.9U Active CN207742168U (en) | 2018-01-19 | 2018-01-19 | A kind of electric shaft partition board fire resistance detection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742168U (en) |
-
2018
- 2018-01-19 CN CN201820098112.9U patent/CN207742168U/en active Active
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