CN209277772U - A kind of fire resistant doorsets equipped with emergency opening device - Google Patents
A kind of fire resistant doorsets equipped with emergency opening device Download PDFInfo
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- CN209277772U CN209277772U CN201821153697.6U CN201821153697U CN209277772U CN 209277772 U CN209277772 U CN 209277772U CN 201821153697 U CN201821153697 U CN 201821153697U CN 209277772 U CN209277772 U CN 209277772U
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- opening device
- emergency opening
- column
- fire resistant
- resistant doorsets
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Abstract
The utility model belongs to fire proof construction technical field, it is intended to provide a kind of fire resistant doorsets equipped with emergency opening device, its key points of the technical solution are that including top beam, bottom beam, the first column and the second column, first door leaf and the second door leaf have been respectively articulated on first column and the second column, top beam is equipped with door closer, it further include emergency opening device, the emergency opening device includes enabling component, is used to open first door leaf；Driving assembly, for driving enabling component to open first door leaf；Transmission component, for connecting driving assembly and enabling component；This fire resistant doorsets equipped with emergency opening device have setting emergency opening device, and the people for being confined in fire area can rapidly open fire resistant doorsets, laborsaving time saving advantage.
Description
Technical field
The utility model relates to fire proof construction technical field, in particular to a kind of fire resistant doorsets equipped with emergency opening device.
Background technique
Fire resistant doorsets refer to is able to satisfy the door that fire stability, fire resistant doorsets integrality and thermal insulation require within a certain period of time.
It is the fire protection separators with certain fire resistance for being located at fire protection interval, emergency staircase, vertical shaft etc., in addition to tool
Play the role of outside common door, has the function of preventing fire spreading and flue gas diffusion, the intensity of a fire can be prevented within a certain period of time
Sprawling, it is ensured that evacuating personnel.
Currently, the Chinese patent that notification number is CN204139844U discloses a kind of fire resistant doorsets, it includes door-plate and threshold,
The threshold be flame-retardant threshold, the threshold include the first sealing, the second sealing and between the two door-plate closure
Recessed portion, first sealing are lower than second sealing, and the upper surface of first sealing is arc, and described first
The height of sealing is 0.6~1.2cm, and the height of second sealing is 4~5cm.
Although this fire resistant doorsets have preferable sealing fire-proof smoke insulation effect, can win the more time for evacuating personnel, but
When being that fire occurs, fire resistant doorsets are voluntarily closed, and while both having blocked the intensity of a fire and flue gas, are also blocked escape route, ignition zone
The personnel for failing to withdraw in time in domain are stopped by fire resistant doorsets, along with existing fire resistant doorsets are mostly more heavy, are confined in kindling
The manpower in region is dynamic when opening fire resistant doorsets, it is made to have delayed valuable escape time from static especially laborious to setting in motion.
Utility model content
The utility model is to provide a kind of fire resistant doorsets equipped with emergency opening device, has setting emergency opening device,
The people for being confined in fire area can rapidly open fire resistant doorsets, laborsaving time saving advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of fire resistant doorsets equipped with emergency opening device, including top beam, bottom beam, the first column and the second column, first is vertical
First door leaf and the second door leaf are respectively articulated on column and the second column, top beam is equipped with door closer, further includes emergency opening dress
It sets, the emergency opening device includes:
Enabling component, is used to open first door leaf, and including rotating the driven shaft being erected in bottom beam, driven shaft is along bottom beam
Length direction setting, and enabling gear is arranged on driven shaft, first door leaf bottom surface is equipped with the saw being meshed with enabling gear
The flank of tooth；
Driving assembly, for driving enabling component to open first door leaf, including rotation is erected at one side wall of the first column
Intracorporal driving shaft, driving shaft are arranged along the vertical direction, and coaxial sleeve is equipped with driving gear and reel, driving assembly on driving shaft
It further include that drawstring is arranged with the intracorporal guiding axis of wall, guiding axis is set up in perpendicular to wall, described drawstring one end bypasses guiding axis,
And it is connected with clump weight, the other end is set around on reel, and affixed with reel, and the first column is backwards to the second column side
It is equipped with the cavity for installing driving assembly in wall, the locking structure for lockking clump weight is additionally provided in cavity；
Transmission component is set to the transmission shaft in the first column including rotating turret, and transmission shaft is arranged along the vertical direction, top
It is arranged with the driven gear being meshed with driving gear, transmission component further includes the master bevel gear for being sheathed on transmission shaft bottom end, from
Moving axis is arranged with the slave bevel gear being meshed with master bevel gear towards first column one end.
By using above-mentioned technical proposal, locking structure discharges clump weight, and clump weight falls under the effect of gravity, traction
Drawstring is taken off from reel, and then drives reel rotation, and driving shaft is rotated with reel, via driving gear and driven tooth
Wheel matches, and transmission shaft is rotated with driving shaft, matches via master bevel gear with from bevel gear, final to drive driven shaft rotation,
Enabling gear on driven shaft rotates with it, and first door leaf is opened.
Further setting: the locking structure includes restricting with lock rope affixed at the top of clump weight, lock backwards to clump weight one end
It is connected with lock ring, locking structure further includes the lock pin that sliding is arranged on wall, and lock pin is arranged perpendicular to wall, and lock ring hanging buckle exists
Lock pin is located on one end in cavity.
By using above-mentioned technical proposal, lock ring hanging buckle draws clump weight on lock pin, via drawstring, and keeps it hanging；
Extract lock pin out, lock ring and lock pin are detached from, and clump weight by lock rope tension, does not drop under the effect of gravity.
Further setting: the lock pin is equipped with pull ring backwards to lock ring one end.
By using above-mentioned technical proposal, pull ring is set, is convenient for outside pull lock pin.
Further setting: open up fluted on wall, the lock pin is respectively positioned in groove backwards to lock ring one end and pull ring.
By using above-mentioned technical proposal, lock pin is located in the groove on wall backwards to lock ring one end and pull ring, avoids drawing
By foreign object hooking, clump weight drops ring after causing lock pin to be extracted out, and first door leaf is made to be difficult to close, can not normal use.
Further setting: the edge of the groove is hinged with capping.
By using above-mentioned technical proposal, setting capping preferably can protect pull ring not caught on by foreign object, capping with it is recessed
Trough rim is convenient for opening along hingedly.
Further setting: the diameter of the driving gear is greater than driven gear.
By using above-mentioned technical proposal, the diameter of driving gear is greater than driven gear, so that clump weight drives driving tooth
When wheel rotation, it can more effectively drive enabling gear to rotate, first door leaf is opened.
Further setting: being equipped with pallet in the horizontal direction in the cavity, pallet offsets with reel bottom surface, and on pallet
Equipped with the through-hole that can hold driving shaft and pass through.
By using above-mentioned technical proposal, pallet is set and is offseted with reel bottom surface, so that fire resistant doorsets are in normal switching-off,
Drawstring can successfully coiling be on reel, and when guaranteeing the operating of emergency opening device, clump weight draws drawstring can be effectively
Drive reel rotation.
Further setting: the serrated face is set as arc-shaped.
By using above-mentioned technical proposal, when fire resistant doorsets are opened and closed, the track that enabling gear streaks on its bottom surface is one section
Arc-shaped serrated face is arranged in circular arc, and serrated face is more effectively cooperated with enabling gear.
In conclusion the utility model has the following beneficial effects:
1, emergency opening device is set, and the people for being confined in fire area can rapidly open fire resistant doorsets, laborsaving time saving；
2, pull pull ring opens first door leaf using emergency opening device, and it is convenient to operate；
3, emergency opening device can be stablized and effectively operate.
Detailed description of the invention
Fig. 1 is in embodiment for embodying a kind of Fireproof door structure schematic diagram equipped with emergency opening device；
Fig. 2 is in embodiment for embodying the structural schematic diagram of enabling component；
Fig. 3 is in embodiment for embodying the structural schematic diagram of transmission component；
Fig. 4 is in embodiment for embodying the structural schematic diagram of driving assembly；
Fig. 5 is in embodiment for embodying the structural schematic diagram of locking structure.
In figure, 1, top beam；2, bottom beam；3, the first column；4, the second column；5, first door leaf；6, the second door leaf；7, door is closed
Device；8, emergency opening device；9, wall；51, serrated face；81, enabling component；82, driving assembly；83, transmission component；811, from
Moving axis；812, enabling gear；821, driving shaft；822, driving gear；823, reel；824, drawstring；825, guiding axis；826,
Clump weight；827, locking structure；828, pallet；831, transmission shaft；832, driven gear；833, master bevel gear；834, from umbrella tooth
Wheel；8271, lock rope；8272, lock ring；8273, lock pin；8274, pull ring；91, cavity；92, groove；93, it covers.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of fire resistant doorsets equipped with emergency opening device, as shown in Figure 1, the first column 3 and the second column 4 are perpendicular
Straight setting, the two top are connected to top beam 1, and bottom end is connected to bottom beam 2, and first door leaf 5 is hinged on the first column 3, the second column 4
On be hinged with the second door leaf 6, top beam 1 is equipped with door closer 7.It is equipped with enabling component 81 in bottom beam 2, is equipped with and passes in the first column 3
Dynamic component 83, the first column 3 are equipped with driving assembly 82 in the wall 9 of 4 side of the second column, and three constitutes emergency opening dress
Set 8.
As shown in Fig. 2, enabling component 81 includes the driven shaft 811 that rotation is erected in bottom beam 2, driven shaft 811 is along bottom beam 2
Length direction setting, one end is located at below the first column 3, and the other end is arranged with enabling gear 812, enabling gear 812
Top is higher than 2 upper surface of bottom beam, and is meshed with the serrated face 51 being arranged on 5 bottom surface of first door leaf, and the first serrated face 51
It is set as arc-shaped.When driven shaft 811 rotates, enabling gear 812 is driven to rotate, by the serrated face 51 engaged, opened the door
Gear 812 opens first door leaf 5.
As shown in figure 3, transmission component 83 includes the transmission shaft 831 that rotation is erected in the first column 3,831 edge of transmission shaft
Vertical direction setting, top are arranged with driven gear 832, and bottom end is arranged with master bevel gear 833, and transmission component 83 further includes
The slave bevel gear 834 being set on driven shaft 811 is located at driven shaft 811 towards 3 one end of the first column from bevel gear 834, and with
Master bevel gear 833 is meshed.When transmission shaft 831 rotates, master bevel gear 833 is rotated with it, and is driven from bevel gear 834 and rotated,
And then driven shaft 811 is driven to rotate.
As shown in figure 4, driving assembly 82 includes the driving shaft 821 that rotation is erected in wall 9, driving shaft 821 is along vertical
Direction setting, is arranged with reel 823 and driving gear 822 thereon, and driving gear 822 is meshed with driven gear 832, and main
The diameter of moving gear 822 is greater than 832 diameter of driven gear.Driving assembly 82 further includes drawstring 824 and is set up in leading in wall 9
To axis 825, guiding axis 825 is arranged perpendicular to wall 9, and 824 one end of drawstring extends downwardly around guiding axis 825, with clump weight 826
Top is affixed, and the other end is set around on reel 823, and affixed with reel 823.It is offered in wall 9 for accommodating driving
The cavity 91 of component 82.
As shown in figure 4, drawing drawstring 824 when clump weight 826 falls under the effect of gravity, solving it from reel 823
Under, and driving reel 823 to rotate, and then driving shaft 821 is driven to rotate, driving gear 822 is rotated with driving shaft 821, and band
Dynamic driven gear 832 rotates.
As shown in figure 4, being equipped with level tray 828 in cavity 91, pallet 828 offsets with 823 bottom surface of reel, which is provided with
The through-hole that driving shaft 821 passes through can be held.When fire resistant doorsets are opened, drawstring 824 is taken off from reel 823, and pallet 828 is arranged, makes
When obtaining fire resistant doorsets closing, drawstring 824 successfully coiling can guarantee effective fortune of emergency opening device 8 on reel 823
Turn.
As shown in figure 4, driving assembly 82 further includes the locking structure 827 for lockking clump weight 826, make clump weight 826
It hovers in cavity 91, when needing to open fire resistant doorsets after fire generation, locking structure 827 discharges clump weight 826, convenient for opening
Open fire resistant doorsets.
As shown in figure 5, locking structure 827 includes the lock rope 8271 for being fixed in 826 top of clump weight, lock rope 8271 is matched backwards
Pouring weight 826 is terminated with lock ring 8272, and locking structure 827 further includes the lock pin 8273 that sliding is arranged on wall 9, lock pin 8273
Be arranged perpendicular to wall 9, then hanging buckle in lock pin 8273 is located at cavity 91(referring to fig. 4 to lock ring 8272) in one end on, by counterweight
Block 826 is suspended on cavity 91(referring to fig. 4) in.It extracts lock pin 8273 out, is detached from it with lock ring 8272, lock ring 8272 loses load-bearing
After point, clump weight 826 is released, and starts to drop, and reel 823 is driven to rotate.
As shown in figure 5, lock pin 8273 is equipped with pull ring 8274 backwards to 8272 one end of lock ring, offer on wall 9 for placing
The groove 92 of pull ring 8274, lock pin 8273 also is located in groove 92 backwards to 8272 one end of lock ring, and 92 edge of groove is hinged with envelope
Lid 93.Pull ring 8274 is convenient for pull lock pin 8273, and pull ring 8274 is placed in groove 92, and is blocked with capping 93, can keep away
Exempt from pull ring 8274 by foreign object hooking, clump weight 826 is released after causing lock pin 8273 to be extracted out, and first door leaf 5 is made to be difficult to close.
Specific implementation process:
After raising capping 93, catches on pull ring 8274 and extract lock pin 8273 out, clump weight 826 is released, and in cavity 91
Tenesmus, traction drawstring 824 rotates reel 823, and then rotates driving shaft 821, passes through driving gear 822 and driven gear
832, master bevel gear 833 rotates driven shaft 811 with from the engaged transmission of bevel gear 834, and enabling gear 812 rotates with it, and
First door leaf 5 is driven to open.When trapped person in fire area escapes, only needs lesser power that can open fire resistant doorsets, be
It has striven for valuable escape time.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of fire resistant doorsets equipped with emergency opening device, including top beam (1), bottom beam (2), the first column (3) and the second column
(4), it has been respectively articulated with first door leaf (5) and the second door leaf (6) on the first column (3) and the second column (4), top beam is set on (1)
There are door closer (7), it is characterized in that: further including emergency opening device (8), the emergency opening device (8) includes
Enabling component (81) is used to open first door leaf (5), including rotating the driven shaft (811) being erected in bottom beam (2), from
Moving axis (811) is arranged along the length direction of bottom beam (2), and enabling gear (812), first door leaf are arranged on driven shaft (811)
(5) bottom surface is equipped with the serrated face (51) being meshed with enabling gear (812)；
Driving assembly (82), for driving enabling component (81) that first door leaf (5) opening, including rotation are erected at the first column
(3) driving shaft (821) in side wall (9), driving shaft (821) are arranged along the vertical direction, and driving shaft is coaxially arranged on (821)
There are a driving gear (822) and reel (823), driving assembly (82) further includes drawstring (824) and is set up in leading in wall (9)
To axis (825), guiding axis (825) is arranged perpendicular to wall (9), and described drawstring (824) one end bypasses guiding axis (825), and solid
It is connected to clump weight (826), the other end is set around on reel (823), and affixed with reel (823), and the first column (3) is backwards
It is equipped with the cavity (91) for installing driving assembly (82) in the wall (9) of the second column (4) side, is additionally provided in cavity (91)
For lockking the locking structure (827) of clump weight (826)；
Transmission component (83) is set to the transmission shaft (831) in the first column (3) including rotating turret, and transmission shaft (831) is along vertical side
To setting, top is arranged with the driven gear (832) being meshed with driving gear (822), and transmission component (83) further includes set
Master bevel gear (833) set on transmission shaft (831) bottom end, driven shaft (811) is arranged with towards the first column (3) one end and main chute
The slave bevel gear (834) that gear (833) is meshed.
2. a kind of fire resistant doorsets equipped with emergency opening device according to claim 1, it is characterized in that: the locking structure
It (827) include the lock rope (8271) affixed with clump weight (826) top, lock rope (8271) is affixed backwards to clump weight (826) one end
Have lock ring (8272), locking structure (827) further includes the lock pin (8273) that sliding is arranged on wall (9), and lock pin (8273) hangs down
Directly it is arranged in wall (9), lock ring (8272) hanging buckle is located on one end in cavity (91) in lock pin (8273).
3. a kind of fire resistant doorsets equipped with emergency opening device according to claim 2, it is characterized in that: the lock pin (8273)
Pull ring (8274) are equipped with backwards to lock ring (8272) one end.
4. a kind of fire resistant doorsets equipped with emergency opening device according to claim 3, it is characterized in that: being opened up on wall (9)
Fluted (92), the lock pin (8273) are respectively positioned in groove (92) backwards to lock ring (8272) one end and pull ring (8274).
5. a kind of fire resistant doorsets equipped with emergency opening device according to claim 4, it is characterized in that: the groove (92)
Edge is hinged with capping (93).
6. according to a kind of any fire resistant doorsets equipped with emergency opening device of claim 2~5, it is characterized in that: the master
The diameter of moving gear (822) is greater than driven gear (832).
7. a kind of fire resistant doorsets equipped with emergency opening device according to claim 6, it is characterized in that: in the cavity (91)
Pallet (828) are equipped in the horizontal direction, pallet (828) offsets with reel (823) bottom surface, and pallet (828) is equipped with and can hold
The through-hole that driving shaft (821) passes through.
8. a kind of fire resistant doorsets equipped with emergency opening device according to claim 7, it is characterized in that: the serrated face (51)
It is set as arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153697.6U CN209277772U (en) | 2018-07-19 | 2018-07-19 | A kind of fire resistant doorsets equipped with emergency opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153697.6U CN209277772U (en) | 2018-07-19 | 2018-07-19 | A kind of fire resistant doorsets equipped with emergency opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209277772U true CN209277772U (en) | 2019-08-20 |
Family
ID=67598070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821153697.6U Active CN209277772U (en) | 2018-07-19 | 2018-07-19 | A kind of fire resistant doorsets equipped with emergency opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209277772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482497A (en) * | 2021-06-18 | 2021-10-08 | 江苏省建筑工程集团第二工程有限公司 | Construction is with preventing guardrail bar |
-
2018
- 2018-07-19 CN CN201821153697.6U patent/CN209277772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482497A (en) * | 2021-06-18 | 2021-10-08 | 江苏省建筑工程集团第二工程有限公司 | Construction is with preventing guardrail bar |
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