CN201495696U - Firefighting movable scuttle - Google Patents
Firefighting movable scuttle Download PDFInfo
- Publication number
- CN201495696U CN201495696U CN2009203088714U CN200920308871U CN201495696U CN 201495696 U CN201495696 U CN 201495696U CN 2009203088714 U CN2009203088714 U CN 2009203088714U CN 200920308871 U CN200920308871 U CN 200920308871U CN 201495696 U CN201495696 U CN 201495696U
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- CN
- China
- Prior art keywords
- underframe
- skylight
- fire
- cover
- moved
- Prior art date
- 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 - Lifetime
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Abstract
The utility model discloses a firefighting movable scuttle comprising an underframe. A scuttle cover is arranged above the underframe, the underframe is an inclined grade frame and two sides of the slope are provided with guide rails. At least half of the area of the scuttle cover can movably cover the upper side of the underframe. The bottom surface of the scuttle cover is provided with a pulley matched with the guide rail, below the scuttle cover, a mechanical drive device is arranged in the underframe and then connected to a control cabinet arranged outside the underframe. The movable scuttle has both electric and manual opening modes to meet the requirements of normal, abnormal and emergent states, and has the properties of short opening time, strong anti-wind capability, automation and the like, as well as the advantages of large smoke removal area, quick reaction, good energy conservation and lighting, and reliable performance.
Description
Technical field
The utility model relates to the fire fighting device field, and more specifically the say so courtyard between a kind of market class heavy construction group or the heavy construction that has courtyard etc. are sealed on the aboveground fire-fighting in this class sky and move the skylight.
Background technology
Courtyard between the market class heavy construction group or the courtyard roofing that has a heavy construction etc. of courtyard build directly that steelframe is directly shut with tempered glass otherwise just open-air what be not provided with, they have all inconvenience, such as the former directly shuts and is not easy to fire-fighting, be not easy to smoke evacuation during breaking out of fire, ventilation in the market air ratio is not easy on ordinary days than turbid solution, the latter directly is not easy to rainy day screening rain in the open, meet rainstorm weather incessanly, the market internal drainage can be had any problem, weight person causes the water logging commodity, seriously has potential safety hazard.
At above-mentioned situation, the hard thought of many people solves this difficult problem, wherein also there is good design to solve this problem and applied for patent, disclose a kind of automatic smoke exhausting skylight such as Chinese utility model patent 03203096.7, comprised skylight frame, skylight cover, skylight cover driving mechanism and electronic circuit.Wherein, the skylight cover driving mechanism comprises gear wheel, pinion, motor, support bar, slide block, driving mechanism base plate, gear-box baffle plate, bearing, screw rod and guide rail.At ordinary times, the automatic smoke exhausting skylight is in closure state; In case when fire took place, then the slow startup of smoke-discharge skylight upwards opened to vertically, thereby forms one or more exhaust gases passes mouths, flue gas is discharged within doors.This patent design is fine, but real actual central design and installation cost is considerably high, and installation is more to be not easy, if the quite high support bar joint thawing of temperature comes off in the middle of the fire in addition, skylight cover still can fall down and seal openning, even can fall down and major accident occurs, more or less still there is potential safety hazard.
The utility model field
The purpose of this utility model is to overcome prior art fire-fighting skylight safety cost height, design is short of the problem that has potential safety hazard, the heavy construction construction features of utilizing gravity principle and market class heavy construction group cleverly or having courtyard are provided, have made skylight cover switch the fire-fighting a kind of simple in structure, that installation cost is low, functional reliability is high that reaches opening and closing courtyard deck at building deck and courtyard deck and move the skylight by sliding.
In order to achieve the above object, the utility model is to be achieved through the following technical solutions: the skylight is moved in a kind of fire-fighting, comprises underframe, and the underframe top is provided with skylight cover, it is characterized in that, the gradient frame of described underframe for tilting is provided with guide rail in domatic both sides; The underframe top covers the skylight cover that has half area at least movably, and the skylight cover bottom surface is provided with the pulley that matches with guide rail; The skylight cover below is provided with mechanical driving device in underframe, mechanical driving device is connected to be located on the outer switch board of underframe.Utilize gravity principle and market class heavy construction group cleverly or have the heavy construction construction features of courtyard, underframe is located on building deck and the courtyard deck, skylight cover covers at least half underframe but will satisfy and covers whole courtyard deck, and on underframe, move, make skylight cover switch at building deck and courtyard deck and reach opening and closing courtyard deck by sliding.The gradient frame of underframe for tilting when outer net power failure, fire-fighting no power, power failure, can guarantee to utilize gravity to open the skylight safety quickly.
As preferably, described mechanical driving device is located at middle part in the underframe, comprise motor, reductor, liquid braking device, driving shaft and power transmission shaft, motor connects reductor, reductor is provided with driving shaft, driving shaft is connected with power transmission shaft by the universal joint at two ends, and liquid braking device links to each other with the driving shaft of reductor by chain, and liquid braking device matches with the clutch of motor.This skylight machine driving adopts motor and speed reducer to cooperate, and its volume is little, and motion torsion reaches, and stability of rotation cooperates the accurate controlled motion time of frequency converter energy.When electric power starting is arranged as required off grade regulate the speed, emergency, manually opened brake fluid system during non-transformer can proper motion when guaranteeing to open, accurate stopping.
As preferably, the monosymmetric some pulleys that are provided with disposed at equal distance in described skylight cover bottom surface respectively are provided with a cingulum in inboard, skylight cover bottom surface in that the both sides pulley is other.Make skylight opening movement torsion reach stability of rotation.
As preferably, described underframe is provided with bearing support, and bearing one end of bearing support is that universal joint is connected with the power transmission shaft of mechanical driving device, and the other end is the cingulum engagement on travelling gear and the skylight cover; Also be provided with guide wheel on the bearing support, guide wheel and travelling gear block cingulum one on the other.Make skylight opening movement torsion reach stability of rotation.Guide wheel and travelling gear block one on the other cingulum can be effectively team's skylight cover fix.
As preferably, described mechanical driving device also comprises hand release, the trip(ping) lever of hand release is located on the motor, and trip(ping) lever is hung weight by wire rope down by fixed pulley, and the circuitous weight of wire rope is linked on the control stick of underframe outside through another fixed pulley again.Make manual releasing sensitivity, flexibly, accurately, smooth operation is reliable.
As preferably, the guide rail of described underframe is equipped with positioner in minimum point and peak.Make the skylight cover opening and closing be difficult for derailing generation accident.
Beneficial effect: 1. day window glidewheel adopts unique texture and has many cover alternate configuration to guarantee not overstep the limit, many covers stop of dependable performance with high speed, low speed, stop three sections operation controls, accurately stopped in the skylight and reduce impact simultaneously.Producing certain resistance when oppositely oil pump makes the skylight downslide changes distance, stops the skylight to glide fast and produces danger, and the hydraulic brake system that need not power supply has more been loaded onto dual fail-safe in the skylight, and guide rail is equipped with rigid stopper.
2. this skylight machine driving employing motor deceleration, its volume is little, and motion torsion reaches, and stability of rotation cooperates the accurate controlled motion time of frequency converter energy, manual releasing sensitivity, flexible, accurate.When electric power starting is arranged as required off grade regulate the speed, emergency, manually opened brake fluid system during non-transformer can proper motion when guaranteeing to open, accurate stopping.
3. possess normal to satisfy, unusual, the urgent three kinds of states of electronic, manual two kinds of opening ways simultaneously, it is short to have an opening time, performances such as wind loading rating is strong, automation, and the smoke evacuation area is big, be swift in response, energy-saving lighting is good, dependable performance.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left side view of Fig. 1;
Fig. 3 is the structure enlarged drawing of A among Fig. 2;
Fig. 4 is the structure enlarged drawing of B among Fig. 2.
The specific embodiment
Below in conjunction with concrete embodiment and accompanying drawing the utility model is further described.
Embodiment: as depicted in figs. 1 and 2, the skylight is moved in a kind of fire-fighting, comprises underframe 1, underframe 1 top is provided with skylight cover 2, the gradient frame (gradient generally 7-15 degree within) of underframe 1 for tilting is provided with guide rail 3 in domatic both sides, guide rail 3 is equipped with positioner 21 in minimum point and peak; Underframe 1 top covers the skylight cover 2 that has half area at least movably, the area that skylight cover 2 can cover is as the criterion with the deck of courtyard in the middle of actual, be generally domatic half of underframe 1, skylight cover 2 bottom surfaces are provided with the pulley 4 that matches with guide rail 3, and pulley 4 is fixed in the pulley base; Skylight cover 2 belows are provided with mechanical driving device 5 in underframe 1, mechanical driving device 5 is connected to be located on the outer switch board of underframe.
As shown in Figure 3, mechanical driving device 5 is located at middle part in the underframe 1, comprise motor 6, reductor 8, liquid braking device 7, driving shaft 16 and power transmission shaft 9, motor 6 connects reductor 8, reductor 8 is provided with driving shaft 16, driving shaft 16 is connected with power transmission shaft 9 by the universal joint 10 at two ends, and liquid braking device 7 links to each other with the driving shaft 16 of reductor 8 by chain 17, and liquid braking device 7 matches with the clutch of motor 6.
As shown in Figure 1, monosymmetric 4 pulleys 4 that are provided with disposed at equal distance in skylight cover 2 bottom surfaces, respectively be provided with a cingulum 15 on both sides pulley 4 sides in inboard, skylight cover 2 bottom surface, cingulum 15 is the flank of tooth for the rectangular strip downside, upper side is the plane, and cingulum 15 is welded on skylight cover 2 lower ends by the pin at its middle part of lateral direction penetrating.
As shown in Figure 4, underframe 1 is provided with bearing support 13, and bearing one end of bearing support 13 is that universal joint 10 is connected with the power transmission shaft 9 of mechanical driving device 5, and the other end is cingulum 15 engagements on travelling gear 11 and the skylight cover 2; Also be provided with guide wheel 12 on the bearing support 13, guide wheel 12 and travelling gear 11 block cingulum 15 one on the other.
As shown in Figure 3, mechanical driving device 5 also comprises hand release 14, the trip(ping) lever 20 of hand release 14 is located on the motor 6, and trip(ping) lever 20 is hung weight 18 19 times by wire rope by fixed pulley, and the circuitous weight 18 of wire rope is linked on the control stick of underframe 1 outside through another fixed pulley 19 again.
During use: in the underframe installation and building roofing and courtyard roofing with this skylight device, skylight cover covers at least half underframe but will satisfy and covers whole courtyard deck, and on underframe, move, make skylight cover switch at building deck and courtyard deck and reach opening and closing courtyard deck by sliding.The gradient frame of underframe for tilting when outer net power failure, fire-fighting no power, power failure, can guarantee to utilize gravity to open the skylight safety quickly.
Claims (9)
1. the skylight is moved in a fire-fighting, comprises underframe, and the underframe top is provided with skylight cover, it is characterized in that, the gradient frame of described underframe (1) for tilting is provided with guide rail (3) in domatic both sides; Underframe (1) top covers the skylight cover (2) that has half area at least movably, and skylight cover (2) bottom surface is provided with the pulley (4) that matches with guide rail (3); Skylight cover (2) below is provided with mechanical driving device (5) in underframe (1), mechanical driving device (5) is connected to be located on the outer switch board of underframe.
2. the skylight is moved in fire-fighting according to claim 1, it is characterized in that, described mechanical driving device (5) is located at middle part in the underframe (1), comprise motor (6), reductor (8), liquid braking device (7), driving shaft (16) and power transmission shaft (9), motor (6) connects reductor (8), reductor (8) is provided with driving shaft (16), driving shaft (16) is connected with power transmission shaft (9) by the universal joint (10) at two ends, liquid braking device (7) links to each other with the driving shaft (16) of reductor (8) by chain (17), and liquid braking device (7) matches with the clutch of motor (6).
3. the skylight is moved in fire-fighting according to claim 1 and 2, it is characterized in that, the monosymmetric some pulleys (4) that are provided with disposed at equal distance in described skylight cover (2) bottom surface respectively are provided with a cingulum (15) on both sides pulley (4) side in skylight cover (2) inboard, bottom surface.
4. the skylight is moved in fire-fighting according to claim 3, it is characterized in that, described underframe (1) is provided with bearing support (13), bearing one end of bearing support (13) is that universal joint (10) is connected with the power transmission shaft (9) of mechanical driving device (5), and the other end is cingulum (15) engagement on travelling gear (11) and the skylight cover (2); Also be provided with guide wheel (12) on the bearing support (13), guide wheel (12) and travelling gear (11) block cingulum (15) one on the other.
5. move the skylight according to claim 1 or 2 or 4 described fire-fightings, it is characterized in that, described mechanical driving device (5) also comprises hand release (14), the trip(ping) lever (20) of hand release (14) is located on the motor (6), trip(ping) lever (20) is hung down weight (18) by wire rope by fixed pulley (19), and the wire rope weight (18) that make a circulation passes through another fixed pulley (19) again and links on the control stick of underframe (1) outside.
6. the skylight is moved in fire-fighting according to claim 3, it is characterized in that, described mechanical driving device (5) also comprises hand release (14), the trip(ping) lever (20) of hand release (14) is located on the motor (6), trip(ping) lever (20) is hung down weight (18) by wire rope by fixed pulley (19), and the wire rope weight (18) that make a circulation passes through another fixed pulley (19) again and links on the control stick of underframe (1) outside.
7. move the skylight according to claim 1 or 2 or 4 or 6 described fire-fightings, it is characterized in that, the guide rail (3) of described underframe (1) is equipped with positioner (21) in minimum point and peak.
8. the skylight is moved in fire-fighting according to claim 3, it is characterized in that, the guide rail (3) of described underframe (1) is equipped with positioner (21) in minimum point and peak.
9. the skylight is moved in fire-fighting according to claim 5, it is characterized in that, the guide rail (3) of described underframe (1) is equipped with positioner (21) in minimum point and peak.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203088714U CN201495696U (en) | 2009-08-26 | 2009-08-26 | Firefighting movable scuttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203088714U CN201495696U (en) | 2009-08-26 | 2009-08-26 | Firefighting movable scuttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201495696U true CN201495696U (en) | 2010-06-02 |
Family
ID=42438904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203088714U Expired - Lifetime CN201495696U (en) | 2009-08-26 | 2009-08-26 | Firefighting movable scuttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201495696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234332A (en) * | 2014-09-03 | 2014-12-24 | 宁波合力伟业消防科技有限公司 | Power-free opened skylight |
| CN107121012A (en) * | 2017-06-08 | 2017-09-01 | 北京理工大学 | A kind of big load device for opening |
-
2009
- 2009-08-26 CN CN2009203088714U patent/CN201495696U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234332A (en) * | 2014-09-03 | 2014-12-24 | 宁波合力伟业消防科技有限公司 | Power-free opened skylight |
| CN104234332B (en) * | 2014-09-03 | 2016-09-07 | 宁波合力伟业消防科技有限公司 | A kind of without electric-opening skylight |
| CN107121012A (en) * | 2017-06-08 | 2017-09-01 | 北京理工大学 | A kind of big load device for opening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100602 |
|
| CX01 | Expiry of patent term |