CN209539073U - A kind of normally closed type fire resistant doorsets being automatically closed - Google Patents
A kind of normally closed type fire resistant doorsets being automatically closed Download PDFInfo
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- CN209539073U CN209539073U CN201822132603.3U CN201822132603U CN209539073U CN 209539073 U CN209539073 U CN 209539073U CN 201822132603 U CN201822132603 U CN 201822132603U CN 209539073 U CN209539073 U CN 209539073U
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- China
- Prior art keywords
- fire resistant
- resistant doorsets
- normally closed
- closed type
- type fire
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Abstract
The utility model discloses a kind of normally closed type fire resistant doorsets being automatically closed, including doorframe, the door leaf being connect by connecting elements with doorframe, the handle being fixedly connected on door leaf, the door closer device being fixedly mounted at the top of doorframe, the control device for being set on construction wall and being connect with door closer device, the sensing device being connect with control device, one end is connect with door closer device and the other end is fixed on the linkage push-pull device at fixed on door leaf, and the power module connecting with door closer device and control device.By above-mentioned design, the normally closed type Fireproof door structure of the utility model is simple, and design is rationally, durable using electrodynamic type automatic door closer, it is ensured that normally closed type fire resistant doorsets have the function of preferable fire-proof smoke insulation, have very high use value and promotional value.
Description
Technical field
The utility model relates to a kind of fire resistant doorsets, specifically, being to be related to a kind of normally closed type fire resistant doorsets being automatically closed.
Background technique
Fire resistant doorsets refer to is able to satisfy the door that fire stability, integrality and thermal insulation require within a certain period of time, it is to set
There are the fire protection separators of certain fire resistance in fire protection interval, emergency staircase, vertical shaft etc., fire resistant doorsets, which remove, to be had commonly
Outside the effect of door, has the function of preventing fire spreading and flue gas diffusion, the sprawling of the intensity of a fire can be prevented within a certain period of time, really
Protect safety evacuation.
Fire resistant doorsets are divided into open in usual and two kinds of normally closed type, and normally closed type fire resistant doorsets are flue gas or the intensity of a fire in fire in order to prevent
The fire escape of personnel is scurried into, in staircase by door opening, guarantees the safe escape of the comparatively safe and personnel of fire escape, this
The fire resistant doorsets at a little positions usually should be at closed state, and fire resistant doorsets carry out automatically after personnel open voluntarily evacuation in case of fire
It closes.
Doorframe top is usually connect with door leaf by the door closer of fluid pressure type by existing normally closed type fire resistant doorsets, hydraulic
Reset spring is provided in door closer, being automatically closed after opening by reset spring realization normally closed type fire resistant doorsets.But it resets
After pushing and pulling use repeatedly, elasticity can gradually weaken spring, and after long-time use, it is closed not tight to may cause fire resistant doorsets, lose
The effect of fire-proof smoke insulation is gone, the service life of fire resistant doorsets is shorter.
Utility model content
The purpose of this utility model is to provide a kind of normally closed type fire resistant doorsets being automatically closed, and mainly solve existing normally closed type
It can not be closed after fire resistant doorsets long-time use, the problem for causing fire resistant doorsets fire-proof smoke insulation ineffective.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of normally closed type fire resistant doorsets being automatically closed, including doorframe, the door leaf being connect by connecting elements with doorframe are fixed
The handle being connected on door leaf, the door closer device being fixedly mounted at the top of doorframe, be set on construction wall and and door closer
The control device of device connection, the sensing device connecting with control device, one end is connect with door closer device and the other end is fixed
Linkage push-pull device at fixed on door leaf, and the power module being connect with door closer device and control device；The door closer dress
Set the motor being mounted in casing including casing, and the power output shaft being connected to motor by bevel gear；Wherein, described
Power output shaft is fixedly linked by pin and linkage push-pull device at fixed, and the motor is connected with power module.
Further, the control device includes the shell with display screen, the switch select button being set on shell,
The controller and timer connected to the controller being set in shell；Wherein, the controller is connected with power module,
Switch select button is connected with timer.
Further, the sensing device includes the infrared ray transmitting dress for being set on doorframe and connecting with power module
It sets, and is set to infrared receiver of the door leaf top for receiving infrared-ray；The infrared receiver and control
Device is connected.
Further, the connecting elements includes the first connector being fixedly connected with doorframe, is fixed with the first connector
The shaft of connection, the second connector with rotary shaft through hole are set in through-hole by cooperating shape with shaft on the second connector
At balls ride slot, the ball being installed in balls ride slot；Wherein, second connector is fixedly connected with door leaf.
Preferably, the balls ride slot is provided with 3, it is placed equidistant in rotary shaft through hole.
Further, the linkage push-pull device at fixed include by the first pivoted arm of bevel gear set and power output axis connection,
And the second pivoted arm being flexibly connected by pin with the first pivoted arm.
Further, the fire resistant doorsets open fire resistant doorsets for biparting pair, and two fan door leafs closure junctions are provided with close every cigarette
Seal strip.
Preferably, the power module includes commercial power interface and battery backup.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model cooperates sensing device and control device, when normally closed type fire resistant doorsets by setting door closer device
When being opened, the infrared receiver in sensing device can not receive infrared ray, then controller control timer is fallen
Timework, feeds back to controller again after the completion of countdown, and controller controls motor work, realizes the closing of fire resistant doorsets, reach
To the effect of fire-proof smoke insulation；After fire resistant doorsets are closed, infrared receiver receives infrared ray again, then signal is fed back to control
Device processed, controller control motor are not being run.The fire resistant doorsets of this mode design, smaller to the loss of door closer, can effectively prolong
The service life of long fire resistant doorsets.
(2) the utility model is by switch select button, can be by switching select button when opening normally closed type fire resistant doorsets
Select fire resistant doorsets open time, when covering the selected time, controller can by instruction control motor to fire resistant doorsets into
Row is closed；If not determining the opening time by switching select button, controller can automatically select the default opening time, equally
Ground, time terminate, and fire resistant doorsets are closed, and guarantee the fire-proof smoke insulation effect of normally closed type fire resistant doorsets.
(3) the power module selection commercial power interface of the utility model is used cooperatively with battery backup, is sent out in no fire
When raw, required power supply unit is powered by alternating current；When occurring such as fire, may cause alternating current can not continue to power,
Fire resistant doorsets power device can be then powered by battery backup, guarantee that fire resistant doorsets also can be real under no city's electricity condition
Now normally it is automatically closed.
(4) connecting elements of the utility model is by the upper design, and fire resistant doorsets open and close is flexible, and frictional resistance is small,
The service life of fire resistant doorsets can be extended.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model connecting elements.
Fig. 3 is the utility model connecting elements cross-sectional view.
Fig. 4 is the utility model fire resistant doorsets closing process schematic diagram.
Fig. 5 is the utility model Automatic Control Theory block diagram.
Wherein, the corresponding title of appended drawing reference are as follows:
1- doorframe, 2- door leaf, 3- connecting elements, 4- handle, 5- door closer device, the first pivoted arm of 6-, the second pivoted arm of 7-,
The first connector of 31-, 32- shaft, the second connector of 33-, 34- ball, 35- balls ride slot.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
Embodiment
As shown in Figs. 1-5, a kind of normally closed type fire resistant doorsets being automatically closed disclosed by the utility model, including doorframe 1, pass through
The door leaf 2 that connecting elements 3 is connect with doorframe 1, the handle 4 being fixedly connected on door leaf 2 are fixedly mounted on closing for 1 top of doorframe
Door device device 5, the control device for being set on construction wall and being connect with door closer device 5, the induction being connect with control device
Device, one end is connect with door closer device 5 and the other end is fixed on the linkage push-pull device at fixed on door leaf 2, and is filled with door closer
Set 5 power modules connected with control device；The door closer device 5 includes casing, the motor being mounted in casing, Yi Jitong
Cross the power output shaft that bevel gear is connected to motor；Wherein, the power output shaft is fixed by pin and linkage push-pull device at fixed
It is connected, the motor is connected with power module.
The control device includes the shell with display screen, and the switch select button being set on shell is set to outer
Controller and timer connected to the controller in shell；Wherein, the controller is connected with power module, switch selection
Button is connected with timer.The controller uses PLC controller.When opening normally closed type fire resistant doorsets, can be selected by switch
Button opens fire resistant doorsets, and locks the time of fire resistant doorsets unlatching simultaneously, and when covering the selected time, controller can pass through
Instruction control motor closes fire resistant doorsets.
When fire resistant doorsets are opened, the sensing device passes through the infrared ray that is set on doorframe 1 and connect with power module
Emitter emits infrared ray, when infrared receiver can not receive infrared ray.Due to the infrared receiver with
Controller is connected, and controller can carry out control operation to motor according to the time command of timer, periodically terminates, and fire resistant doorsets close
It closes, guarantees the fire-proof smoke insulation effect of normally closed type fire resistant doorsets；After fire resistant doorsets are closed, infrared receiver receives infrared again
Line, then feed back to controller for signal, and controller control motor is not being run.
The connecting elements 3 includes the first connector 31 being fixedly connected with doorframe 1, is fixedly connected with the first connector 31
Shaft 32, the second connector 33 with rotary shaft through hole is set in through-hole and matches by the second connector 33 with shaft 32
Close the balls ride slot 35 formed, the ball 34 being installed in balls ride slot；Wherein, second connector 33 and door leaf 2
It is fixedly connected.The balls ride slot 35 is provided with 3, is placed equidistant in rotary shaft through hole, and the design of this connecting elements makes
Fire resistant doorsets open and close is more flexible, and frictional resistance is small, can extend the service life of fire resistant doorsets.
The linkage push-pull device at fixed includes and being passed through by the first pivoted arm 6 of bevel gear set and power output axis connection
The second pivoted arm 7 that pin is flexibly connected with the first pivoted arm.
In order to reach preferable sealing every cigarette effect, the fire resistant doorsets are biparting pair and open fire resistant doorsets, the two fan closure knots of door leaf 2
It is provided at conjunction every cigarette sealing joint strip.
Ensure that fire resistant doorsets occur still to can be realized normal closing, the power supply in the case that After-market is electrically disconnected in fire
Module includes commercial power interface and battery backup.
By above-mentioned design, the normally closed type Fireproof door structure of the utility model is simple, and design is rationally, automatic using electrodynamic type
Door closer is durable, it is ensured that normally closed type fire resistant doorsets have the function of preferable fire-proof smoke insulation, have very high use value and push away
Wide value.Therefore, the utility model has substantive features and progress.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (8)
1. a kind of normally closed type fire resistant doorsets being automatically closed, which is characterized in that including doorframe (1), pass through connecting elements (3) and doorframe
(1) door leaf (2) connected, the handle (4) being fixedly connected on door leaf (2), the door closer dress being fixedly mounted at the top of doorframe (1)
(5) are set, the control device for being set on construction wall and being connect with door closer device (5), the induction dress being connect with control device
It sets, one end is connect with door closer device (5) and the other end is fixed on the linkage push-pull device at fixed on door leaf (2), and and door closer
The power module that device (5) is connected with control device；The door closer device (5) includes casing, the motor being mounted in casing,
And the power output shaft being connected to motor by bevel gear set；Wherein, the power output shaft passes through bevel gear set and linkage
Push-pull device at fixed is flexibly connected, and the motor is connected with power module.
2. a kind of normally closed type fire resistant doorsets being automatically closed according to claim 1, which is characterized in that the control device packet
Include the shell with display screen, the switch select button being set on shell, the controller being set in shell, and with control
The timer of device connection；Wherein, the controller is connected with power module, and switch select button is connected with timer.
3. a kind of normally closed type fire resistant doorsets being automatically closed according to claim 2, which is characterized in that the sensing device packet
The infrared transmitting device for being set to and connecting on doorframe (1) and with power module is included, and is set to door leaf (2) top for connecing
Receive the infrared receiver of infrared ray；The infrared receiver is connected with controller.
4. a kind of normally closed type fire resistant doorsets being automatically closed according to claim 3, which is characterized in that the connecting elements
It (3) include the first connector (31) being fixedly connected with doorframe (1), the shaft (32) being fixedly connected with the first connector (31),
The second connector (33) with rotary shaft through hole is set in through-hole and cooperates shape by (33) on the second connector and shaft (32)
At balls ride slot (35), the ball (34) being installed in balls ride slot；Wherein, second connector (33) and door leaf
(2) it is fixedly connected.
5. a kind of normally closed type fire resistant doorsets being automatically closed according to claim 4, which is characterized in that the balls ride slot
(35) 3 are provided with, is placed equidistant in rotary shaft through hole.
6. a kind of normally closed type fire resistant doorsets being automatically closed according to claim 5, which is characterized in that linkage push-pull device at fixed packet
The first pivoted arm (6) by bevel gear set and power output axis connection is included, and be flexibly connected by pin with the first pivoted arm
Second pivoted arm (7).
7. a kind of normally closed type fire resistant doorsets being automatically closed according to claim 6, which is characterized in that fire resistant doorsets are biparting double
Fire resistant doorsets are opened, two fan door leaf (2) closure junctions are provided with every cigarette sealing joint strip.
8. a kind of normally closed type fire resistant doorsets being automatically closed according to claim 7, which is characterized in that the power module packet
Include commercial power interface and battery backup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822132603.3U CN209539073U (en) | 2018-12-19 | 2018-12-19 | A kind of normally closed type fire resistant doorsets being automatically closed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822132603.3U CN209539073U (en) | 2018-12-19 | 2018-12-19 | A kind of normally closed type fire resistant doorsets being automatically closed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539073U true CN209539073U (en) | 2019-10-25 |
Family
ID=68264779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822132603.3U Expired - Fee Related CN209539073U (en) | 2018-12-19 | 2018-12-19 | A kind of normally closed type fire resistant doorsets being automatically closed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412313A (en) * | 2022-01-27 | 2022-04-29 | 厦门合立道工程设计集团股份有限公司 | Evacuation fireproof door suitable for people with mobility disabilities and use method thereof |
-
2018
- 2018-12-19 CN CN201822132603.3U patent/CN209539073U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412313A (en) * | 2022-01-27 | 2022-04-29 | 厦门合立道工程设计集团股份有限公司 | Evacuation fireproof door suitable for people with mobility disabilities and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20211219 |