CN204571589U - One often opens auto-releaser of fire door - Google Patents
One often opens auto-releaser of fire door Download PDFInfo
- Publication number
- CN204571589U CN204571589U CN201520168525.6U CN201520168525U CN204571589U CN 204571589 U CN204571589 U CN 204571589U CN 201520168525 U CN201520168525 U CN 201520168525U CN 204571589 U CN204571589 U CN 204571589U
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- China
- Prior art keywords
- lockup arm
- releaser
- control device
- motor
- holder
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- 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 - Fee Related
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Abstract
The utility model discloses one and often open auto-releaser of fire door.It comprises Switching Power Supply, release control device, gauge tap and relieving mechanism, described Switching Power Supply Connection Release controller, described release control device connection control switch and relieving mechanism, described relieving mechanism comprises motor, lockable mechanism and holder, described release control device connects motor, described motor is arranged on lockable mechanism, and described lockable mechanism matches with holder.The beneficial effects of the utility model are: the fire prevention realizing auto-manual controls, and effectively raises flameproof effect, improves the security reliability often opening labeled door, and structure is simple simultaneously, and easy to operate, it is convenient to install.
Description
Technical field
The utility model relates to security against fire correlative technology field, refers in particular to one and often opens auto-releaser of fire door.
Background technology
Labeled door is divided into three kinds according to opening at ordinary times: one is at ordinary times in opening, automatically closes, be referred to as labeled door open in usual during fire; One is closed condition at ordinary times, when someone walks about, promote door and open, automatically close, return to closed condition, be referred to as movable labeled door after people walks under door closer effect; Another, keep closed condition at ordinary times, only has the people by authorizing to pass through, and in case of emergency automatically discharges labeled door and personnel are passed through, be referred to as normally closed type labeled door.
We helplessly can only select normally closed type labeled door product in decades.User's physical experience brings many use obstacles such as inconvenience is current, unfavorable ventilation to normally closed labeled door; Producer is then distressed sees the artificial damage that labeled door causes because of frequent switch, brings eternal maintenance worried; Fire department finds that many normally closed labeled doors are backed down by artificial pressure, dismantle door closer even door leaf more amazedly, and the fire fighting device making country drop into huge fund performs practically no function! Control appliance of often opening before is substantially all import.Started have domestic production enterprise to start to produce magnetictrip, the electromagnetic and mechanical door closer of type hand successively from 96 years, just have electromagnetism door-inhale and the fluid pressure type fireproof door closer of automatic type recent years.
Often opening labeled door is install additional often to drive labeled door releasing device on common normally closed movable labeled door, DC24V operating voltage is exported to fireproof door electromagnetic door-inhale release at ordinary times by often driving controller, electromagnetism door-inhale adhesive labeled door door leaf is located, door is kept normally open; Often after opening controller reception fire-fighting link signal or smoke detector signal in case of fire, electromagnetism door-inhale dead electricity is made to discharge door body, the power-off (time delay about 6 seconds) respectively of the left and right door of controller, labeled door left and right door leaf orderly close-down under fireproof door closer effect, with Time Controller feedback release movement signal, then increase door knob switch as labeled door shutdown signal need be fed back.Existing labeled door of often opening, owing to being all need the transmission by external ambient signal, being only the closing function realizing labeled door, so greatly having limited to the scope of application that this often opens labeled door.
Utility model content
The utility model there is above-mentioned deficiency to overcome in prior art, and what provide a kind of auto-manual often opens auto-releaser of fire door.
To achieve these goals, the utility model is by the following technical solutions:
One often opens auto-releaser of fire door, comprise Switching Power Supply, release control device, gauge tap and relieving mechanism, described Switching Power Supply Connection Release controller, described release control device connection control switch and relieving mechanism, described relieving mechanism comprises motor, lockable mechanism and holder, described release control device connects motor, and described motor is arranged on lockable mechanism, and described lockable mechanism matches with holder.
By Switching Power Supply, release control device and relieving mechanism with the use of, realize often opening the automatic closing function of labeled door; And adopt the design of gauge tap, operating personnel are manual operation by people, give release control device transmission of signal, the closed of labeled door is often opened to realize Non-follow control, to avoid the unicity often opening labeled door mode of occupation, cause the decline of its flameproof effect, design reaches auto-manual and improves the object of flameproof effect like this.
As preferably, described lockable mechanism comprises pedestal, screw rod, baffle plate, lock piece and return spring, described base interior hollow, described motor is arranged on one end of pedestal, described screw rod, baffle plate and lock piece are all placed in the inside of pedestal, and described motor is connected with one end of screw rod, and the other end of described screw rod is connected with baffle plate, described baffle plate is connected with lock piece, and described return spring is arranged on lock piece.Release control device sends signal to motor, electric machine rotation drives the action of screw rod, rotation along with screw rod makes baffle plate advance to lock piece one end, the compression of return spring is caused because of the action of lock piece, when lock piece enters into holder, due to the effect of return spring, make lock piece and the mutual clamping of holder, to realize the function that labeled door is closed.
As preferably, described lock piece comprises the first lockup arm and the second lockup arm, one end of described first lockup arm and one end of the second lockup arm are hinged, the other end of described first lockup arm and the other end of the second lockup arm are equipped with clamping joint and to be placed in the other end of pedestal outside, described return spring is arranged between the first lockup arm and the second lockup arm.Structure is simple, easy for installation.
As preferably, the shape of cross section of described clamping joint is circular arc, and described first lockup arm and the second lockup arm are provided with draw-in groove near one end of clamping joint.By the design of clamping joint and draw-in groove, lock piece be can be good at and holder clamping, to prevent labeled door because can not locking and cause can not controlling of the intensity of a fire completely, more safe and reliable.
As preferably, be provided with lock chamber in described holder, be provided with the projection matched with clamping joint in described lock chamber, the cross section of described projection is circular arc.Can the clamping of convenient card joint by the structure design of projection, convenient and swift.
The beneficial effects of the utility model are: the fire prevention realizing auto-manual controls, and effectively raises flameproof effect, improves the security reliability often opening labeled door, and structure is simple simultaneously, and easy to operate, it is convenient to install.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. Switching Power Supply, 2. release control device, 3. pedestal, 4. screw rod, 5. the first lockup arm, 6. protruding, 7. holder, 8. gauge tap, 9. motor, 10. the second lockup arm, 11. draw-in grooves, 12. clamping joints, 13. baffle plates, 14. lockable mechanisms, 15. return springs, 16. lock chambers.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
In embodiment as described in Figure 1, one often opens auto-releaser of fire door, comprise Switching Power Supply 1, release control device 2, gauge tap 8 and relieving mechanism, Switching Power Supply 1 Connection Release controller 2, release control device 2 connection control switch 8 and relieving mechanism, relieving mechanism comprises motor 9, lockable mechanism 14 and holder 7, and release control device 2 connects motor 9, motor 9 is arranged on lockable mechanism 14, and lockable mechanism 14 matches with holder 7.Lockable mechanism 14 comprises pedestal 3, screw rod 4, baffle plate 13, lock piece and return spring 15, pedestal 3 inner hollow, motor 9 is arranged on one end of pedestal 3, screw rod 4, baffle plate 13 and lock piece are all placed in the inside of pedestal 3, motor 9 is connected with one end of screw rod 4, the other end of screw rod 4 is connected with baffle plate 13, and baffle plate 13 is connected with lock piece, and return spring 15 is arranged on lock piece.Lock piece comprises the first lockup arm 5 and the second lockup arm 10, one end of first lockup arm 5 and one end of the second lockup arm 10 are hinged, the other end of the first lockup arm 5 and the other end of the second lockup arm 10 are equipped with clamping joint 12 and to be placed in the other end of pedestal 3 outside, return spring 15 is arranged between the first lockup arm 5 and the second lockup arm 10.The shape of cross section of clamping joint 12 is circular arc, is provided with draw-in groove 11 on the first lockup arm 5 and the second lockup arm 10 and near one end of clamping joint 12.Be provided with lock chamber 16 in holder 7, be provided with the projection 6 matched with clamping joint 12 in lock chamber 16, the cross section of protruding 6 is circular arc.
By Switching Power Supply 1, release control device 2 and relieving mechanism with the use of, realize often opening the automatic closing function of labeled door; And adopting the design of gauge tap 8, operating personnel are manual operation by people, give release control device 2 transmission of signal, often open the closed of labeled door to realize Non-follow control, to avoid the unicity often opening labeled door mode of occupation, cause the decline of its flameproof effect.Concrete action is as follows: Switching Power Supply 1 gives release control device 2 and motor 9 is powered, when release control device 2 receives the signal of external environment condition signal or gauge tap 8, when needing to close labeled door, release control device 2 sends signal to motor 9, motor 9 rotates the action driving screw rod 4, rotation along with screw rod 4 makes baffle plate 13 advance to lock piece one end, because the structure design of lock piece, the clamping joint 12 of the first lockup arm 5 and the second lockup arm 10 front end is advanced to the projection 6 on holder 7, cause the compression of return spring 15, when clamping joint 12 projection 6 of crossing on holder 7 of the first lockup arm 5 and the second lockup arm 10 front end enters into holder 7, due to the effect of return spring 15, make the clamping mutual to the projection 6 of holder 7 of the clamping joint 12 of the first lockup arm 5 and the second lockup arm 10 front end, to realize the function that labeled door is closed.
Claims (5)
1. often open auto-releaser of fire door for one kind, it is characterized in that, comprise Switching Power Supply (1), release control device (2), gauge tap (8) and relieving mechanism, described Switching Power Supply (1) Connection Release controller (2), described release control device (2) connection control switch (8) and relieving mechanism, described relieving mechanism comprises motor (9), lockable mechanism (14) and holder (7), described release control device (2) connects motor (9), described motor (9) is arranged on lockable mechanism (14), described lockable mechanism (14) matches with holder (7).
2. one according to claim 1 often opens auto-releaser of fire door, it is characterized in that, described lockable mechanism (14) comprises pedestal (3), screw rod (4), baffle plate (13), lock piece and return spring (15), described pedestal (3) inner hollow, described motor (9) is arranged on one end of pedestal (3), described screw rod (4), baffle plate (13) and lock piece are all placed in the inside of pedestal (3), described motor (9) is connected with one end of screw rod (4), the other end of described screw rod (4) is connected with baffle plate (13), described baffle plate (13) is connected with lock piece, described return spring (15) is arranged on lock piece.
3. one according to claim 2 often opens auto-releaser of fire door, it is characterized in that, described lock piece comprises the first lockup arm (5) and the second lockup arm (10), one end of described first lockup arm (5) and one end of the second lockup arm (10) are hinged, the other end of described first lockup arm (5) and the other end of the second lockup arm (10) are equipped with clamping joint (12) and to be placed in the other end of pedestal (3) outside, described return spring (15) is arranged between the first lockup arm (5) and the second lockup arm (10).
4. one according to claim 3 often opens auto-releaser of fire door, it is characterized in that, the shape of cross section of described clamping joint (12) is circular arc, and described first lockup arm (5) and the second lockup arm (10) are gone up and be provided with draw-in groove (11) near one end of clamping joint (12).
5. the one according to claim 3 or 4 often opens auto-releaser of fire door, it is characterized in that, lock chamber (16) is provided with in described holder (7), be provided with the projection (6) matched with clamping joint (12) in described lock chamber (16), the cross section of described projection (6) is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168525.6U CN204571589U (en) | 2015-03-25 | 2015-03-25 | One often opens auto-releaser of fire door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168525.6U CN204571589U (en) | 2015-03-25 | 2015-03-25 | One often opens auto-releaser of fire door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571589U true CN204571589U (en) | 2015-08-19 |
Family
ID=53864244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520168525.6U Expired - Fee Related CN204571589U (en) | 2015-03-25 | 2015-03-25 | One often opens auto-releaser of fire door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571589U (en) |
-
2015
- 2015-03-25 CN CN201520168525.6U patent/CN204571589U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150819 Termination date: 20170325 |