CN207063771U - A kind of Novel fire-proof door door closer - Google Patents
A kind of Novel fire-proof door door closer Download PDFInfo
- Publication number
- CN207063771U CN207063771U CN201720792200.4U CN201720792200U CN207063771U CN 207063771 U CN207063771 U CN 207063771U CN 201720792200 U CN201720792200 U CN 201720792200U CN 207063771 U CN207063771 U CN 207063771U
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- China
- Prior art keywords
- door closer
- door
- holder
- fire
- pilot nail
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Abstract
The utility model discloses a kind of Novel fire-proof door door closer, including door closer-holder, female bar, pilot nail and connecting wire, the bottom of the door closer-holder is installed with fire resistant doorsets, and door closer-holder is fixedly connected by pilot nail with fire resistant doorsets, the upper end of the door closer-holder is installed with hydraulic press, the power supply is fixedly connected by connecting wire with detection means, and the side of the alarm is installed with pressure inductor, and the opposite side of alarm is installed with temperature inductor.A kind of Novel fire-proof door door closer described in the utility model, provided with compression spring, rotating wheel and detection means, it is easy to handle fire alarm, escape in time and rescue work expansion, it is rational in infrastructure, energy saving, the elastic potential energy transformation efficiency of compression spring is improved, reduce manufacturing cost, also allow for operating simultaneously, the speed of fire resistant doorsets closing is improved in larger degree, different operating situation is applicable, brings more preferable prospect of the application.
Description
Technical field
Door closer field is the utility model is related to, more particularly to a kind of Novel fire-proof door door closer.
Background technology
Fire resistant doorsets refer to the door that can meet fire stability, fire resistant doorsets integrality and thermal insulation requirement within a certain period of time；
It is to be located at fire protection interval, emergency staircase, vertical shaft etc. to have the fire protection separators of certain fire resistance.Fire resistant doorsets conduct
Fireproof protection facility, played an important role in the accidents such as fire, a door closer can be all housed on existing fire resistant doorsets, closed
Door device be a hydraulic press for a upper spring-like, when door unlatching after can by compression after discharge, door is shut automatically, had
The effect of single or double acting door, it is ensured that after door is opened, accurately, timely close and arrive initial position；Its workflow is：Work as enabling
When, the action of door body drivening rod, and travelling gear is rotated, driving rack plunger moves to the right.In the process that plunger moves to right
Middle spring is compressed, and the hydraulic oil in right chamber is also pressurized.Unidirectional valve sphere on the left of plunger is opened in the presence of oil pressure, right
The hydraulic oil of intracavitary is flowed in left chamber through check valve.After the completion of door opening process, because spring is compressed in opening process,
The elastic potential energy put aside is released, and plunger is pushed away toward left side, band nutating gear and fireproof door closer link rotatable, makes door
Close.
There is the drawbacks of certain in existing fireproof door closer, door closer is often in energization working condition, led when in use
Send a telegraph can waste, easily cause connecting rod and lose or hydraulic press damage, exist it is dumb to the adjustment of the kgf of door closer, sometimes
Escape route can have been obstructed, disaster relief timeliness can have been delayed, the routine safety to people brings certain influence, therefore, we
It is proposed a kind of Novel fire-proof door door closer.
Utility model content
Main purpose of the present utility model is to provide a kind of Novel fire-proof door door closer can effectively solve background technology
The problem of middle.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of Novel fire-proof door door closer, including door closer-holder, female bar, pilot nail and connecting wire, the door closer-holder
Bottom be installed with fire resistant doorsets, and door closer-holder is fixedly connected by pilot nail with fire resistant doorsets, the door closer-holder it is upper
End is installed with hydraulic press, and the upper end of the hydraulic press is installed with swing rod, and the upper surface of the swing rod is installed with
Pilot nail is rotated, the side of the swing rod is installed with compression spring, and swing rod is fixedly connected by compression spring with female bar,
The upper surface of female bar is installed with expansion link, and the side of female bar is installed with elastic mechanism, the elastic machine
The side of structure is installed with sub bar, and the side of the sub bar is installed with mounting seat, and the upper surface of the door closer-holder is consolidated
Dingan County is equipped with power supply, and the side of the power supply is installed with detection means, and the opposite side of power supply is installed with switch and dialled
Plate, the power supply are fixedly connected by connecting wire with detection means, and the upper end of the switch plate is installed with trip(ping) lever,
The upper surface of the trip(ping) lever is installed with rotating wheel and ratchet, and the side of the switch plate is installed with ratchet, institute
The upper surface for stating detection means is installed with alarm, and the side of the alarm is installed with pressure inductor, and reports
The opposite side of alert device is installed with temperature inductor.
Preferably, the quantity of the pilot nail is two groups, and pilot nail is respectively and fixedly installed to the both sides of door closer-holder.
Preferably, the swing rod is flexibly connected by rotating pilot nail and female bar.
Preferably, the power supply is fixedly connected by connecting wire with switch plate.
Preferably, the rotating wheel is flexibly connected by connecting wire and ratchet.
Compared with prior art, the utility model has the advantages that：The Novel fire-proof door door closer, passes through setting
There is hydraulic press, hydraulic press is pacified by driving swing rod, then the motion by swing rod drive expansion link in expansion link and swing rod junction
Equipped with compression spring, the compression spring coordinates with the elastic mechanism set in the middle part of the sub bar in expansion link, is cut with scissors by sub bar front end
The mounting seat that connects coordinates with doorframe to be installed, to being protected at stress at the two of door leaf and doorframe, so as to realize the protection to door closer,
Whole device is simple, easy to operate, and detection, the effect of regulation are more preferable relative to traditional approach.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of Novel fire-proof door door closer of the utility model.
Fig. 2 is a kind of partial view of Novel fire-proof door door closer of the utility model.
In figure：1st, fire resistant doorsets；2nd, door closer-holder；3rd, mounting seat；4th, sub bar；5th, elastic mechanism；6th, expansion link；7th, bullet is compressed
Spring；8th, female bar；9th, pilot nail is rotated；10th, swing rod；11st, hydraulic press；12nd, rotating wheel；13rd, trip(ping) lever；14th, detection means；15、
Pilot nail；16th, connecting wire；17th, power supply；18th, plate is switched；19th, ratchet；20th, ratchet；21st, pressure inductor；22nd, alarm
Device；23rd, temperature inductor.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figure 1-2, a kind of Novel fire-proof door door closer, including door closer-holder 2, female bar 8, pilot nail 15 and connection are led
Line 16, the bottom of the door closer-holder 2 is installed with fire resistant doorsets 1, and door closer-holder 2 is solid by pilot nail 15 and fire resistant doorsets 1
Fixed connection, the upper end of the door closer-holder 2 are installed with hydraulic press 11, and the upper end of the hydraulic press 11 is installed with swing rod
10, the upper surface of the swing rod 10 is installed with rotation pilot nail 9, and the side of the swing rod 10 is installed with compression spring
7, and swing rod 10 is fixedly connected by compression spring 7 with female bar 8, the upper surface of female bar 8 is installed with expansion link 6, institute
The side for stating female bar 8 is installed with elastic mechanism 5, and the side of the elastic mechanism 5 is installed with sub bar 4, the sub bar 4
Side be installed with mounting seat 3, the upper surface of the door closer-holder 2 is installed with power supply 17, the one of the power supply 17
Side is installed with detection means 14, and the opposite side of power supply 17 is installed with switch plate 18, and the power supply 17 passes through company
Connect wire 16 to be fixedly connected with detection means 14, the upper end of the switch plate 18 is installed with trip(ping) lever 13, the clutch
The upper surface of bar 13 is installed with rotating wheel 12 and ratchet 19, and the side of the switch plate 18 is installed with ratchet 20,
The upper surface of the detection means 14 is installed with alarm 22, and the side of the alarm 22 is installed with pressure sensitive
Device 21, and the opposite side of alarm 22 is installed with temperature inductor 23.
Wherein, the quantity of the pilot nail 15 is two groups, and pilot nail 15 is respectively and fixedly installed to the two of door closer-holder 2
Side.
Wherein, the swing rod 10 is flexibly connected by rotating pilot nail 9 and female bar 8.
Wherein, the power supply 17 is fixedly connected by connecting wire 16 with switch plate 18.
Wherein, the rotating wheel 12 is flexibly connected by connecting wire 16 and ratchet 19.
It should be noted that the utility model is a kind of Novel fire-proof door door closer, when in use, by being provided with hydraulic pressure
Device 11, hydraulic press 11 is by driving swing rod 10, then the motion of expansion link 6 is driven by swing rod 10, and is handed in expansion link 6 and swing rod 10
The compression spring 7 of place's installation is connect, the elastic mechanism 5 that the compression spring 7 is set with the middle part of sub bar 4 in expansion link 6 coordinates, passed through
The be hinged mounting seat 3 in the front end of sub bar 4 and the cooperation of doorframe are installed, to the protection at stress at the two of door leaf and doorframe, so as to real
Now to the protection of door closer-holder 2, detection means 14 is installed by door closer-holder 2, by temperature inductor 23, can with temperature-sensitive,
When temperature is too high, with regard to horse back horn blew, user can close fire resistant doorsets 1 in time, change traditional fire resistant doorsets 1 and control
Method processed, by pressure inductor 21, situation that fire resistant doorsets 1 are failure to actuate, malfunctioned urgent when senses now fire resistant doorsets
Whether 1 pressure born prevents that other fortuitous events in emergency circumstances occur, more efficiently drops in scope tolerance range
People's life, property loss caused by low fire, cut off the electricity supply 17 when, switch plate 18 can decontrol, the front end of swing rod 10 is not
It is crushed on again on trip(ping) lever 13, ratchet 19 is no longer forced to be stuck at the tooth root of ratchet 20, is elastic between ratchet 19 and ratchet 20
Contact condition, therefore door closer can close fireproof door leaf toward shutdown direction band driven fork 10, it is more practical.The utility model institute
A kind of Novel fire-proof door door closer stated, provided with compression spring 7, rotating wheel 12 and detection means 14, it is easy to handle fire alarm, in time
Escape and rescue work expansion, rational in infrastructure, energy saving, improve the elastic potential energy transformation efficiency of compression spring, reduce manufacture
Cost, while also allow for operating, the speed of fire resistant doorsets closing is improved in larger degree, is applicable different operating situation, band
Carry out more preferable prospect of the application.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of Novel fire-proof door door closer, including door closer-holder (2), female bar (8), pilot nail (15) and connecting wire (16),
It is characterized in that：The bottom of the door closer-holder (2) is installed with fire resistant doorsets (1), and door closer-holder (2) passes through pilot nail
(15) it is fixedly connected with fire resistant doorsets (1), the upper end of the door closer-holder (2) is installed with hydraulic press (11), the hydraulic press
(11) upper end is installed with swing rod (10), and the upper surface of the swing rod (10) is installed with rotation pilot nail (9), described
The side of swing rod (10) is installed with compression spring (7), and swing rod (10) connects by the way that compression spring (7) and female bar (8) are fixed
Connect, the upper surface of female bar (8) is installed with expansion link (6), and the side of female bar (8) is installed with elastic mechanism
(5), the side of the elastic mechanism (5) is installed with sub bar (4), and the side of the sub bar (4) is installed with mounting seat
(3), the upper surface of the door closer-holder (2) is installed with power supply (17), and the side of the power supply (17) is installed with inspection
Device (14) is surveyed, and the opposite side of power supply (17) is installed with switch plate (18), the power supply (17) passes through connecting wire
(16) be fixedly connected with detection means (14), the upper end of the switch plate (18) is installed with trip(ping) lever (13), it is described from
The upper surface for closing bar (13) is installed with rotating wheel (12) and ratchet (19), and the side of the switch plate (18) is fixedly mounted
There is ratchet (20), the upper surface of the detection means (14) is installed with alarm (22), the side of the alarm (22)
Pressure inductor (21) is installed with, and the opposite side of alarm (22) is installed with temperature inductor (23).
A kind of 2. Novel fire-proof door door closer according to claim 1, it is characterised in that：The quantity of the pilot nail (15)
For two groups, and pilot nail (15) is respectively and fixedly installed to the both sides of door closer-holder (2).
A kind of 3. Novel fire-proof door door closer according to claim 1, it is characterised in that：The swing rod (10) passes through rotation
Pilot nail (9) and female bar (8) are flexibly connected.
A kind of 4. Novel fire-proof door door closer according to claim 1, it is characterised in that：The power supply (17) passes through connection
Wire (16) is fixedly connected with switch plate (18).
A kind of 5. Novel fire-proof door door closer according to claim 1, it is characterised in that：The rotating wheel (12) passes through company
Connect wire (16) and ratchet (19) is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792200.4U CN207063771U (en) | 2017-07-03 | 2017-07-03 | A kind of Novel fire-proof door door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792200.4U CN207063771U (en) | 2017-07-03 | 2017-07-03 | A kind of Novel fire-proof door door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207063771U true CN207063771U (en) | 2018-03-02 |
Family
ID=61506863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720792200.4U Expired - Fee Related CN207063771U (en) | 2017-07-03 | 2017-07-03 | A kind of Novel fire-proof door door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207063771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868518A (en) * | 2018-06-27 | 2018-11-23 | 金恩升 | A kind of fire-fighting link device |
-
2017
- 2017-07-03 CN CN201720792200.4U patent/CN207063771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868518A (en) * | 2018-06-27 | 2018-11-23 | 金恩升 | A kind of fire-fighting link device |
| CN108868518B (en) * | 2018-06-27 | 2020-07-10 | 武汉凯斯玛特智能控制设备有限公司 | Fire-fighting linkage device |
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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 |
Granted publication date: 20180302 Termination date: 20180703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |