CN203191190U - Smoke penetrability test device of fire protection lamp - Google Patents
Smoke penetrability test device of fire protection lamp Download PDFInfo
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- CN203191190U CN203191190U CN 201320087340 CN201320087340U CN203191190U CN 203191190 U CN203191190 U CN 203191190U CN 201320087340 CN201320087340 CN 201320087340 CN 201320087340 U CN201320087340 U CN 201320087340U CN 203191190 U CN203191190 U CN 203191190U
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Abstract
The utility model discloses a smoke penetrability test device of a fire protection lamp. The smoke penetrability test device of the fire protection lamp comprises a test box and a smoke box, and is characterized in that a lamp adjusting clamping mechanism used for clamping a lamp is arranged at the front end of the test box, and a reflection coefficient adjusting mechanism is arranged in the test box; the lamp emits light to the reflection coefficient adjusting mechanism, and light transmittance instruments are arranged at the two sides of the test box; an illuminometer is arranged on the inner wall of the test box at the rear end of the reflection coefficient adjusting mechanism, and a smoke diffuser is arranged on the inner wall of the test box above the reflection coefficient adjusting mechanism; a smoke inlet connected with the smoke diffuser is arranged in the test box and is connected with the smoke box via a pipeline, and a fume extraction fan is also arranged on the test box. The utility model provides the smoke penetrability test device of the fire protection lamp, which is simple in structure, convenient in use, fast in smoke diffusion speed and uniform in smoke diffusion, enables the lamps of different diameters to be clamped, and can compute accurately to adjust a reflection medium rapidly.
Description
Technical field
The utility model relates to a kind of optical test device, particularly relates to a kind of fire-fighting light fixture smog penetration performance test unit.
Background technology
Can use the reflection coefficient governor motion in the present fire-fighting light fixture smog penetration performance test unit, can the quality of reflection coefficient governor motion be directly connected to experiment and normally carry out.Present reflection coefficient governor motion complex structure need arrange a plurality of mechanisms and control different reflective mediums and carry out conversion, and reflection coefficient can not quick adjustment, and manufacturing cost is higher, has increased the weight of the burden of enterprise greatly.The electric torch that while light fixture clamping device generally can only be fit to a kind of diameter carries out clamping, and the scope of application is little, and the electric torch that can not be fit to other diameter carries out clamping, must prepare against use by a plurality of anchor clamps of design like this, the cost of manufacture height has increased the weight of the burden of enterprise, and management is simultaneously got up also inconvenient.In Experiments of Optics, need to use the smog fan diffuser in addition, present smog fan diffuser is not provided with filter screen, directly carry smog to diffusing cigarette position, but may be owing to contain larger particles impurity in the smog, can influence the quality of carrying smog like this, owing to the wherein side that mouth is arranged on the smog fan diffuser of advancing of smog fan diffuser, this smokescope that will cause the whole smoke of smog fan diffuser position to be carried is even inadequately, influences follow-up experimental precision and effect simultaneously.Can often use the smoke box of being fuming in the Experiments of Optics in addition, the present smoke box of being fuming adopts airtight design more, smoke box is carried smog to diffusing cigarette position by being fuming, transporting velocity is slower, often can't satisfy the needs of experiment, has brought bigger influence for follow-up experimental implementation.
The utility model content
In order to address the above problem, it is a kind of simple in structure, easy to use that the utility model provides, and the cigarette speed of loosing is fast, the cigarette that looses evenly, can be fit to the clamping of different-diameter light fixture, and can accurate Calculation realize the quick-adjustsing fire-fighting light fixture of reflective medium smog penetration performance test unit.
In order to address the above problem, technical solution adopted in the utility model is:
A kind of fire-fighting light fixture smog penetration performance test unit, comprise chamber and smoke box, it is characterized in that: also comprise: light fixture, light fixture is regulated clamping mechanism, the smog fan diffuser, the reflection coefficient governor motion, the light transmission rate instrument, illuminometer and draft fan, be provided with for the light fixture of clamping light fixture at the front end of chamber and regulate clamping mechanism, in chamber, be provided with the reflection coefficient governor motion, described light fixture is luminous to the reflection coefficient governor motion, be provided with the light transmission rate instrument of regulating the clamping mechanism light transmission rate for the test light fixture in the both sides of chamber, the chamber inwall of reflection coefficient governor motion rear end is provided with illuminometer, chamber inwall above the reflection coefficient governor motion is provided with the smog fan diffuser, be provided with the mouth that advances that is connected with the smog fan diffuser in the described chamber, describedly advance mouth and be connected with smoke box by pipeline, in chamber, also be provided with draft fan.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit is characterized in that: also be provided with agitation fan in chamber.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit, it is characterized in that: described light fixture is regulated clamping mechanism and is comprised reductor, driving gear, follower gear, three clamping sections, described driving gear and follower gear are meshed, below driving gear, be provided with the reductor that is connected with driving gear, inner ring at follower gear is evenly distributed with three clamping sections, described clamping section comprises drive connecting rod, follower link and chuck, described follower link one end is connected on the follower gear by fixing pin, the other end of described follower link is provided with chuck, and described drive connecting rod two ends are connected on follower link and the follower gear by servo-actuated pin.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit is characterized in that: be arranged with a fixed block in the outside of driving gear, the angle between described drive connecting rod and the follower link is 60 degree.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit, it is characterized in that: described reflection coefficient governor motion, comprise section material framework, reflective medium, stepper motor and at least three axis of guides, be arranged with five axis of guides in parallel at section material framework, described two adjacent axis of guides are connected with stepper motor respectively, described reflective medium is made up of the cloth of two kinds of colors at least, described reflective medium encloses around the axis of guide one, and on the axis of guide that two ends are wrapped in respectively with stepper motor is connected of reflective medium.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit, it is characterized in that: described section material framework is spliced by eight cross-brace beams and four vertical brace summers.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit, it is characterized in that: at the top or two cross-brace beams that parallel of bottom be respectively arranged with two bases, base is provided with the bearing erection support, in the bearing erection support, be provided with universal bearing, the described axis of guide is installed in two corresponding universal bearings, one of them base of bottom is provided with the stepper motor mounting blocks, is provided with stepper motor in the described stepper motor mounting blocks.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit, it is characterized in that: described smoke box comprises the smoke box body, the smoke box body is provided with for the opening of placing the Buddha's Dharma-eye material in the smoke box body, at a side of the opening revolving door that to close opening that is connected through the hinge, side at the smoke box body is provided with fan, the described fan outside is covered with a housing, and the air inlet of described housing extend in the casing body, and the air outlet of described housing advances mouth with chamber and is connected.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit, it is characterized in that: described smog fan diffuser, comprise housing and four filter screens, be connected with the smoke-intake pipe road in the side of housing, the bottom surface of described housing is the hollow setting, be arranged side by side four filter screens in the housing bottom surface, be provided with strip gab at the end face of housing.
Aforesaid a kind of fire-fighting light fixture smog penetration performance test unit is characterized in that: the orientation of described filter screen and smoke-intake pipe road to advance the cigarette direction identical, described filter screen from the most close smoke-intake pipe road is several backward, the order number of four filter screens is than being 5:4:3:2.
The beneficial effects of the utility model are:
1, the light fixture of the utility model fire-fighting light fixture smog penetration performance test unit is regulated clamping mechanism, the turbine and worm reductor drives driving gear and does when clockwise rotating, follower gear is done and is rotated counterclockwise, fixing pin is motionless, servo-actuated pin is accompanyed or follow moving gear and is rotated counterclockwise, and drive connecting rod and follower link make chuck namely realize action of releasing to the outer motion of circumference under the effect of follower gear.Do when being rotated counterclockwise when the turbine and worm reductor drives driving gear, follower gear is done and is turned clockwise, and situation is opposite, and chuck moves to the center of circle, realizes clamping action.By three motions of clamping section on circumference, can change three diameter of a circles that the clamping section surrounds, the electric torch that can be fit to different-diameter like this carries out clamping, and is applied widely, need not to make a plurality of anchor clamps, alleviated the burden of enterprise.
2, the reflective medium of the reflection coefficient governor motion of the utility model fire-fighting light fixture smog penetration performance test unit is made up of the cloth of two kinds of colors at least, described reflective medium encloses around the axis of guide one, and on the axis of guide that two ends are wrapped in respectively with stepper motor is connected of reflective medium.Like this when needs are adjusted reflection coefficient, one end stepper motor rotates, the stepper motor of the other end just discharges, reflective medium moves to the stepper motor that rotates end, can realize the adjustment of reflection coefficient like this by the replacing of color, very convenient quick, improved the governing speed of reflection coefficient greatly.
3, the smoke box of the utility model fire-fighting light fixture smog penetration performance test unit, the smoke box body is provided with the revolving door that can close opening, and the handled easily personnel place the material of being fuming like this, and are very convenient to use.Simultaneously be provided with fan in the side of smoke box body, can fast the cigarette in the casing be released by fan, be transported to the position that is fuming, to satisfy the demand.
4, the smog fan diffuser of the utility model fire-fighting light fixture smog penetration performance test unit has been arranged side by side four filter screens in the housing bottom surface, by filter screen can filter out smog in bigger impurity particle, improved the quality of carrying smog.Denseer near near the shell position place smog smoke-intake pipe road simultaneously, at this moment will be the most close advance the closeest that the filter screen at cigarette flue place arranges, and the most loose away from the filter screen design of entering cigarette flue place, like this before and after the smokescope of discharge be consistent, be conducive to high-precision Experiments of Optics.
Description of drawings
Fig. 1 is the utility model fire-fighting light fixture smog penetration performance test unit structural representation.
Fig. 2 is the utility model reflection coefficient governor motion structural representation.
Fig. 3 is the structural representation that the utility model light fixture is regulated clamping mechanism.
Fig. 4 is the structural representation of the utility model smoke box.
Fig. 5 is the utility model smog diffuser structure synoptic diagram.
Fig. 6 is that the utility model smog fan diffuser is looked up structural representation.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of fire-fighting light fixture smog penetration performance test unit, comprise chamber 20, smoke box 24, light fixture, light fixture is regulated clamping mechanism 21, smog fan diffuser 25, reflection coefficient governor motion 22, light transmission rate instrument 23, illuminometer and draft fan, be provided with for the light fixture of clamping light fixture at the front end of chamber 20 and regulate clamping mechanism 21, in chamber 20, be provided with reflection coefficient governor motion 22, described light fixture is luminous to reflection coefficient governor motion 22, be provided with the light transmission rate instrument 23 of regulating clamping mechanism 22 light transmission rates for the test light fixture in the both sides of chamber 20, chamber 20 inwalls of reflection coefficient governor motion 22 rear ends are provided with illuminometer, chamber 20 inwalls above the reflection coefficient governor motion 22 are provided with smog fan diffuser 25, be provided with the mouth that advances that is connected with smog fan diffuser 25 in the described chamber 20, describedly advance mouth and be connected with smoke box 24 by pipeline, in chamber 20, also be provided with draft fan, in chamber 20, also be provided with agitation fan.
During the work of fire-fighting light fixture smog penetration performance test unit, smoke box 24 discharges smog by smog fan diffuser 25 in chamber 20, and the agitation fan work in the chamber 20 stirs evenly smog.Open light transmission rate instrument 23 when discharging smog, when light drops to when minimum thoroughly, when namely smog is the denseest, is clamped in light fixture and regulates the light fixture (electric torch) of clamping mechanism 21 and open, illuminometer work utilizes in the chamber 20 draft fans to discharge fume then.In the time of smoke evacuation, the numerical value that the collection illuminometer that computer does not stop records reaches maximum up to light transmission rate instrument 23.When gathering, reflection coefficient governor motion 22 also can reach the purpose of required experiment by the adjustment that more brings the realization reflection coefficient of color.
As shown in Figure 2, reflection coefficient governor motion 22 comprises section material framework 1, reflective medium 4, stepper motor 10 and six axis of guides 5, and section material framework 1 is spliced by eight cross-brace beams 2 and four vertical brace summers 3.At the top or two cross-brace beams 2 that parallel of bottom be respectively arranged with two bases 6, base 6 is provided with bearing erection support 7, in bearing erection support 7, be provided with universal bearing 8, the described axis of guide 5 is installed in two corresponding universal bearings 8,6 are provided with stepper motor mounting blocks 9 on one of them base of bottom 1, are provided with stepper motor 10 in described stepper motor 9 mounting blocks.
Two vertical brace summers 3 are provided with a base 6 therein, base 6 is provided with bearing erection support 7, in bearing erection support 7, be provided with universal bearing 8, the described axis of guide 5 is installed in two corresponding universal bearings 8, this axis of guide 5 is adjacent with the axis of guide 5 that is connected with stepper motor 10 and be parallel to each other, the base 6 that arranges at vertical brace summer 3 is equipped with stepper motor mounting blocks 9, is provided with stepper motor 10 in the described stepper motor mounting blocks 9.Two other vertical brace summer 3 is provided with a base 6, and base 6 is provided with bearing erection support 7, is provided with universal bearing 8 in bearing erection support 7, and the described axis of guide 5 is installed in two corresponding universal bearings 8.
Described reflective medium 4 is made up of the cloth of two kinds of colors at least, and reflective medium 4 is around six axis of guides, 5 one circles, and two ends of reflective medium 4 are wrapped in respectively on the axis of guide 5 that is connected with stepper motor 10.
The reflective medium 4 of the utility model reflection coefficient governor motion is made up of the cloth of two kinds of colors at least, and described reflective medium 4 is around the axis of guide 5 one circles, and two ends of reflective medium 4 are wrapped in respectively on the axis of guide 5 that is connected with stepper motor 10.Like this when needs are adjusted reflection coefficient, one end stepper motor 10 rotates, the stepper motor 10 of the other end just discharges, reflective medium 4 moves to the stepper motor that rotates end, can realize the adjustment of reflection coefficient like this by the replacing of color, very convenient quick, improved the governing speed of reflection coefficient greatly.
As shown in Figure 3, light fixture is regulated clamping mechanism 21 and is comprised turbine and worm reductor 11, driving gear 12, follower gear 14 and three clamping sections, and driving gear 12 and follower gear 14 are meshed, and are arranged with a fixed block 13 in the outside of driving gear 12.Below driving gear 12, be provided with the turbine and worm reductor 11 that is connected with driving gear 12.
Inner ring at follower gear 14 is evenly distributed with three clamping sections, described clamping section comprises drive connecting rod 17, follower link 18 and chuck 19, described follower link 18 1 ends are connected on the follower gear 13 by fixing pin 15, the other end of follower link 18 is provided with chuck 19, drive connecting rod 17 two ends are connected on follower link 18 and the follower gear 14 by servo-actuated pin 16, and the angle between drive connecting rod 18 and the follower link 17 is 60 degree.
The utility model light fixture is regulated clamping mechanism, turbine and worm reductor 11 drives driving gear 12 and does when clockwise rotating, follower gear 14 is done and is rotated counterclockwise, fixing pin 15 is motionless, servo-actuated pin 16 is rotated counterclockwise with follower gear 14, and drive connecting rod 17 and follower link 18 make chuck namely realize action of releasing to the outer motion of circumference under the effect of follower gear 14.Do when being rotated counterclockwise when turbine and worm reductor 11 drives driving gears 12, follower gear 14 is done and is turned clockwise, and situation is opposite, and chuck 19 realizes clamping action to center of circle motion.By three motions of clamping section on circumference, can change three diameter of a circles that the clamping section surrounds, the electric torch that can be fit to different-diameter like this carries out clamping, and is applied widely, need not to make a plurality of anchor clamps, alleviated the burden of enterprise.
As shown in Figure 4, smoke box 24 comprises smoke box body 26, smoke box body 26 is provided with for the opening 27 of placing the Buddha's Dharma-eye material in smoke box body 26, be connected with the revolving door 28 that to close opening 27 in a side of opening 27 by hinge 29, side at smoke box body 26 is provided with fan, the described fan outside is covered with a housing 30, and the air inlet of described housing 30 extend in the casing body 26, and the air outlet 31 of described housing 30 advances mouth with chamber 20 vertically upward and is connected.
The smoke box smoke box body 26 that the utlity model has the hood that looses fast is provided with the revolving door 28 that can close opening 27, and the handled easily personnel place the material of being fuming like this, and are very convenient to use.Simultaneously be provided with fan in the side of smoke box body 26, can fast the cigarette in the casing be released by fan, be transported to the position that is fuming, to satisfy the demand.
As Fig. 5-shown in Figure 6, smog fan diffuser 25 comprises rectangular housing 32 and four filter screens 35, be connected with smoke-intake pipe road 33 in the side of rectangular housing 32, the bottom surface of rectangular housing 32 is the hollow setting, be arranged side by side some filter screens 35 in rectangular housing 32 bottom surfaces, be provided with strip gab 34 at the end face of rectangular housing 32.The orientation of described filter screen 35 and smoke-intake pipe road 33 to advance the cigarette direction identical.Several backward from the filter screen 35 in the most close smoke-intake pipe road 32, the order number of four filter screens 4 is than being 5:4:3:2.During design, four filter screen 35 concrete order numbers are followed successively by 1000,800,600,400.
The utility model smog fan diffuser has been arranged side by side four filter screens 35 in rectangular housing 1 bottom surface, by filter screen 35 can filter out smog in bigger impurity particle, improved the quality of carrying smog.Denseer near near the rectangular housing 32 position smog the smoke-intake pipe road 33 simultaneously, at this moment will be the most close advance the closeest that the filter screen 35 at cigarette flue 33 places arranges, and the most loose away from filter screen 35 designs of entering cigarette flue 33 places, the smokescope of discharging like this is consistent, is conducive to high-precision Experiments of Optics.
More than show and described ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. fire-fighting light fixture smog penetration performance test unit, comprise chamber and smoke box, it is characterized in that: also comprise: light fixture, light fixture is regulated clamping mechanism, the smog fan diffuser, the reflection coefficient governor motion, the light transmission rate instrument, illuminometer and draft fan, be provided with for the light fixture of clamping light fixture at the front end of chamber and regulate clamping mechanism, in chamber, be provided with the reflection coefficient governor motion, described light fixture is luminous to the reflection coefficient governor motion, be provided with the light transmission rate instrument of regulating the clamping mechanism light transmission rate for the test light fixture in the both sides of chamber, the chamber inwall of reflection coefficient governor motion rear end is provided with illuminometer, chamber inwall above the reflection coefficient governor motion is provided with the smog fan diffuser, be provided with the mouth that advances that is connected with the smog fan diffuser in the described chamber, describedly advance mouth and be connected with smoke box by pipeline, in chamber, also be provided with draft fan.
2. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 1 is characterized in that: also be provided with agitation fan in chamber.
3. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 2, it is characterized in that: described light fixture is regulated clamping mechanism and is comprised reductor, driving gear, follower gear, three clamping sections, described driving gear and follower gear are meshed, below driving gear, be provided with the reductor that is connected with driving gear, inner ring at follower gear is evenly distributed with three clamping sections, described clamping section comprises drive connecting rod, follower link and chuck, described follower link one end is connected on the follower gear by fixing pin, the other end of described follower link is provided with chuck, and described drive connecting rod two ends are connected on follower link and the follower gear by servo-actuated pin.
4. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 3 is characterized in that: be arranged with a fixed block in the outside of driving gear, the angle between described drive connecting rod and the follower link is 60 degree.
5. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 4, it is characterized in that: described reflection coefficient governor motion, comprise section material framework, reflective medium, stepper motor and at least three axis of guides, be arranged with five axis of guides in parallel at section material framework, described two adjacent axis of guides are connected with stepper motor respectively, described reflective medium is made up of the cloth of two kinds of colors at least, described reflective medium encloses around the axis of guide one, and on the axis of guide that two ends are wrapped in respectively with stepper motor is connected of reflective medium.
6. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 5, it is characterized in that: described section material framework is spliced by eight cross-brace beams and four vertical brace summers.
7. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 6, it is characterized in that: at the top or two cross-brace beams that parallel of bottom be respectively arranged with two bases, base is provided with the bearing erection support, in the bearing erection support, be provided with universal bearing, the described axis of guide is installed in two corresponding universal bearings, one of them base of bottom is provided with the stepper motor mounting blocks, is provided with stepper motor in the described stepper motor mounting blocks.
8. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 7, it is characterized in that: described smoke box comprises the smoke box body, the smoke box body is provided with for the opening of placing the Buddha's Dharma-eye material in the smoke box body, at a side of the opening revolving door that to close opening that is connected through the hinge, side at the smoke box body is provided with fan, the described fan outside is covered with a housing, the air inlet of described housing extend in the casing body, and the air outlet of described housing advances mouth with chamber and is connected.
9. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 8, it is characterized in that: described smog fan diffuser, comprise housing and four filter screens, be connected with the smoke-intake pipe road in the side of housing, the bottom surface of described housing is the hollow setting, be arranged side by side four filter screens in the housing bottom surface, be provided with strip gab at the end face of housing.
10. a kind of fire-fighting light fixture smog penetration performance test unit according to claim 9, it is characterized in that: the orientation of described filter screen and smoke-intake pipe road to advance the cigarette direction identical, described filter screen from the most close smoke-intake pipe road is several backward, and the order number of four filter screens is than being 5:4:3:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087340 CN203191190U (en) | 2013-02-26 | 2013-02-26 | Smoke penetrability test device of fire protection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087340 CN203191190U (en) | 2013-02-26 | 2013-02-26 | Smoke penetrability test device of fire protection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203191190U true CN203191190U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320087340 Expired - Fee Related CN203191190U (en) | 2013-02-26 | 2013-02-26 | Smoke penetrability test device of fire protection lamp |
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| Country | Link |
|---|---|
| CN (1) | CN203191190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924022A (en) * | 2021-02-03 | 2021-06-08 | 梁余发 | Fire scene light source simulation device and method |
-
2013
- 2013-02-26 CN CN 201320087340 patent/CN203191190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924022A (en) * | 2021-02-03 | 2021-06-08 | 梁余发 | Fire scene light source simulation device and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140226 |