CN105781308A - Automatic door clearance covering and pinch prevention system - Google Patents
Automatic door clearance covering and pinch prevention system Download PDFInfo
- Publication number
- CN105781308A CN105781308A CN201610291379.5A CN201610291379A CN105781308A CN 105781308 A CN105781308 A CN 105781308A CN 201610291379 A CN201610291379 A CN 201610291379A CN 105781308 A CN105781308 A CN 105781308A
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- CN
- China
- Prior art keywords
- fixing plate
- door
- gap
- shutter
- normally closed
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to an automatic door clearance covering and pinch prevention system. The system is provided with a fixed plate and a covering plate, wherein a square groove and an electroconductive bar below the groove are arranged on the fixed plate; the electroconductive bar is broken at a position corresponding to the square groove; a normally closed self-resetting button switch is arranged in the square groove and located at a position corresponding to the breaking point of the electroconductive bar; two pins of the normally closed self-resetting button switch are connected with two ends at the breaking point of the electroconductive bar; a bulge is arranged on the covering plate and located at a position corresponding to the normally closed self-resetting button switch; a groove is formed in the back side of the covering plate; a roller shaft which is coaxial with the groove is fixed on the axis of the groove; and a roller is mounted on the roller shaft. The system is uniquely designed, flexibly responds and can automatically cover a door clearance, when an object is pinched in the door clearance, the automatic door clearance covering and pinch prevention system can be triggered at first to stop a door from operating immediately, and after the object is evacuated, the automatic door clearance covering and pinch prevention system automatically resets. Therefore, the using efficiency and using safety of the automatic door are greatly improved, and safety accidents are reduced.
Description
Technical field
The present invention relates to plant equipment technical field of safety protection, it is specifically related to a kind of door gap automatically to block and anti-clipping system, it is applicable to the safe anti-pinch of various sliding doors automatic, non-automatic (sliding door automatic, non-automatic such as market, supermarket, elevator etc.), reduces the generation of security incident.
Background technology
Along with developing rapidly of industrial automation, people's rhythm of life is constantly accelerated, and high efficiency is pursued by the mankind.In order to improve efficiency, door industry obtains unprecedented development, and various automatically-controlled doors emerge in an endless stream, and the security incident brought therewith is also day by day notable, is brought into schedule by people.The change in existing anti-pinch device opposite house gap can not change with change does not block function automatically, opposite house clearance requirement is higher, difficulty is brought to installation, and be just work when clipping to object, and door can not be made out of service immediately, What is more makes an inverted running, causes second time injury.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of door gap is provided automatically to block and anti-clipping system, before having object to sandwich a gap, automatically-controlled door can be made out of service immediately, and after object is withdrawn, door gap is automatically blocked and anti-clipping system recovers automatically, improves automatically-controlled door safety in utilization, reduces the generation of security incident.
The present invention adopts following technical scheme:
A kind of door gap is blocked and anti-clipping system automatically, and described system is arranged on described door, it is characterised in that:
Described system has a fixing plate, this fixing plate is arranged on described door, this fixing plate is provided with shutter, this fixing plate be provided with at least one square groove, this fixing intralaminar part is provided with bus, and this bus is positioned at the bottom of described square groove, and disconnects in the position of this square groove relatively, the two ends of this bus are respectively beyond the end of this fixing plate, and respectively offer hole at the two ends of this bus；
In described square groove, the position of this bus gap arranges normally closed self-resetting button switch relatively, and two lead-in wires of this normally closed self-resetting button switch are connected with the two ends of this bus gap respectively；
The normally closed self-resetting button switch position arranged in corresponding described square groove on described shutter is provided with projection, and this shutter back side is provided with groove, fixes a co-axial roller shaft on the axis of this groove, and roller is installed on each roller shaft.
Described shutter is connected with fixing plate hinge type by axle, and axle arranges spring, and the two ends of this spring are separately positioned on described fixing plate and shutter.
Described fixing plate is provided with spacing, in order to prevent shutter from turning over.
Described fixing plate side is provided with installation adjustment hole, and this fixing plate is fixed on described door by this installation adjustment hole.
The medial wall of described square groove arranges card convex, described normally closed self-resetting button switch is blocked by this card convex, it is prevented that this normally closed self-resetting button switch is rocked.
Shutter is pivoting, for blocking the parts in a gap.The projection on shutter is driven to trigger normally closed self-resetting button switch during shutter pivoting.Normally closed self-resetting button switch is series at the common port of automatic door controller switch gate signal, and when self-resetting button switch normally closed in switch gate process is triggered, automatically-controlled door is by out of service, thus realizing pinch resistant functionality.Spring makes shutter pivoting, and being close to door-plate surface scrolls for roller provides a pressure, automatically blocks thus realizing a gap.
Door gap provided by the invention is blocked and anti-clipping system automatically, design uniqueness, simple in construction, reaction is flexible, operational paradigm is high, highly versatile, can automatically block in opposite house gap, when there being object to sandwich gap, can automatically block and anti-clipping system in first trigger gate gap, make automatically-controlled door out of service immediately, it is to avoid object sandwiches a gap, after object is withdrawn, door gap is blocked automatically and anti-clipping system recovers automatically.Thus being greatly improved automatically-controlled door service efficiency and safety in utilization, reduce the generation of security incident.Suitable in various sliding doors automatic, non-automatic (sliding door automatic, non-automatic such as market, supermarket, elevator etc.).
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structure front view；
Fig. 2 is embodiment of the present invention structure left view；
Fig. 3 is that the embodiment of the present invention is applied to single folding door legend；
Fig. 4 is that the embodiment of the present invention is applied to many folding doors legend.
Wherein: 1-installs adjustment hole, 2-fixes plate, 3-bus, 4-shutter, 5-square groove, 6-axle, 7-spring, 8-hole, 9-is spacing, 10-roller shaft, 11-roller, 12-card convex, the normally closed self-resetting button switch of 13-, 14-screw, 15-nut, 16-doorframe, 17-door-plate, 18-is protruding, 19-hole, 20-hole, 21-groove, 22-step surface, 23-face.
Detailed description of the invention
Those skilled in the art further illustrate the present invention with embodiment and in conjunction with accompanying drawing below, so that can easily implement the present invention.
Door gap provided by the invention is blocked automatically and anti-clipping system can be used for automatic, the non-automatic sliding door etc. that the places such as market, supermarket, elevator use.Referring to shown in Fig. 1 to Fig. 4, wherein the structural representation of Fig. 1, Fig. 2 the present embodiment, Fig. 3, Fig. 4 are present invention embodiment when being applied to single folding door and many folding doors respectively.nullSystem described in the present embodiment has a fixing plate 2，This fixing plate 2 adopts highstrenghtpiston to make，This fixing plate 2 is arranged on the door-plate 17 of many folding doors or on the doorframe 16 of single folding door，This fixing plate 2 is provided with shutter 4，The step surface 22 of this fixing plate 2 is provided with 4 square grooves 5，This fixing plate 2 is internal is provided with bus 3，This bus 3 adopts the metal conducted electricity very well to make，In the present embodiment, bus 3 is made of copper，When making by bus 3 direct pouring inside fixing plate 2，This bus 3 is positioned at the bottom of these 4 square grooves 5，Bus 3 disconnects about 2mm in the middle position of relatively each square groove 5，The two ends of this bus 3 exceed the end of this fixing plate 2 respectively and are about 6mm，So that wiring，Respectively offer 1 diameter at the two ends of this bus 3 and be about the circular port 8 of 1.2mm.
In each square groove 5, the centre position of this bus 3 gap respectively arranges a normally closed self-resetting button switch 13 relatively, and this normally closed self-resetting button switch 13 is clamped by the medial wall by this square groove 5.For preventing this normally closed self-resetting button switch 13, in this square groove 5 medial wall, card convex 12 is set, this normally closed self-resetting button switch 13 being blocked by this card convex 12, two lead-in wires of this normally closed self-resetting button switch 13 weld with the two ends of this bus 3 gap respectively.
Each normally closed self-resetting button switch 13 position arranged in counterparty's connected in star 5 on shutter 4 is equipped with protruding 18, this shutter 4 back side is provided with 4 cylinder shape grooves 21, all fixing a co-axial roller shaft 10 on the axis of each cylinder shape groove 21, roller 11 is installed on each roller shaft 10.When roller 11 rotates, this groove 21 will not interfere phenomenon with roller.The length of square groove 5 length than protruding 18 is long, does not interfere when the width of square groove 5 to meet protruding 18 rotation, as long as protruding 18 can trigger normally closed self-resetting button switch 13 when rotating.
Reasonable it is, shutter 4 is hinged by axle 6 and fixing plate 2, and on axle 6, interval wears 5 springs 7, can prevent shutter 4 from rotating asynchronous, or turning motionless, the two ends of each spring 7 are inserted in the hole 19 arranged on the face 23 of the hole 20 and shutter 4 arranged on the step surface 22 of fixing plate 2 respectively.Hole 19 is corresponding with the quantity of spring 7 with the quantity in hole 20.
Fixing plate 2 is provided with spacing 9, in order to prevent shutter 4 from turning over.
Described fixing plate 2 side is provided with 4 kidney-shapeds and installs adjustment hole 1, and this fixing plate 2 is fixed on doorframe 16 or door-plate 17 by this installation adjustment hole 1.
During use, on fixing plate 2, adjustment hole 1 is installed by screw 14, after being fastened by side, the doorway nut 15 of fixing plate 2 with doorframe 16 or door-plate 17, by two terminated lines of bus 3, seals in the common port of automatic door controller switch gate signal.When door reaches in Fig. 3, Fig. 4 state one, now under the effect of the power of spring 7, make shutter 4 rotate around axle 6, until limited 9 limit, thus automatically blocking a gap.In switch gate process or during door-closing in-place in Fig. 3, Fig. 4 state two, now under the effect of the power of spring 7, make shutter 4 rotate around axle 6 with the change of door gap length, so that roller 11 is close to door-plate 17 surface, plays and automatically block a gap.Before having object will be sandwiched into a gap, first shutter 4 can be lifted, shutter 4 is made to rotate around axle 6, so that the projection 18 on shutter 4 triggers normally closed self-resetting button switch 13, the common port of automatic door controller switch gate signal is disconnected, automatically-controlled door is out of service immediately, thus realizing pinch resistant functionality, and state three in Fig. 3, Fig. 4.When thing is withdrawn shutter 4, shutter 4 rotates around axle 6 under the effect of the power of spring 7, roller 11 is made again to be close to door-plate 17 surface, projection 18 on shutter 4 leaves normally closed self-resetting button switch 13, normally closed self-resetting button switch 13 automatically resets, connect the common port of automatic door controller switch gate signal, make the automatically-controlled door can be properly functioning.
Door gap provided by the invention is blocked automatically and anti-clipping system can be used for single folding door or many folding doors, when being applied to many folding doors, also need to arrange native system between two adjacent folding doors, the distance moved with side door plate when opening the door so can be prevented different, make the gap between shutter plate and slow door-plate clamp object.On many folding doors during native system multiple with timer, it is together in series between each system, getting up with wired in series by each bus 3, then this wire seals in the common port of door controller switch gate signal again, system acting door will be out of service immediately.
Above-described is only the preferred embodiment of the present invention.It should be pointed out that, for the person of ordinary skill of the art, under the premise without departing from present inventive concept principle, it is also possible to make some modification and improvement, these protections that also should be regarded as belonging to the present invention are enclosed.
Claims (5)
1. door gap is blocked and an anti-clipping system automatically, and described system is arranged on described door, it is characterised in that:
Described system has a fixing plate (2), this fixing plate (2) is arranged on described door, this fixing plate (2) is provided with shutter (4), this fixing plate (2) be provided with at least one square groove (5), this fixing plate (2) is internal is provided with bus (3), this bus (3) is positioned at the bottom of described square groove (5), and disconnect in the position of this square groove (5) relatively, the two ends of this bus (3) are respectively beyond the end of this fixing plate (2), and respectively offer hole (8) at the two ends of this bus (3)；
In described square groove (5), the position of this bus (3) gap arranges normally closed self-resetting button switch (13) relatively, and two lead-in wires of this normally closed self-resetting button switch (13) are connected with the two ends of this wiring copper bar (3) gap respectively；
Normally closed self-resetting button switch (13) position arranged in the upper corresponding described square groove (5) of described shutter (4) is provided with projection (18), this shutter (4) back side is provided with groove (21), fixing a co-axial roller shaft (10) on the axis of this groove (21), roller (11) is installed on each roller shaft (10).
2. according to claim 1 gap is blocked and anti-clipping system automatically, it is characterized in that: described shutter (4) is connected with fixing plate (2) hinge type by axle (6), arranging spring (7) on axle (6), the two ends of this spring (7) are separately positioned on described fixing plate (2) and shutter (4).
3. according to claim 1 gap is blocked and anti-clipping system automatically, it is characterised in that: described fixing plate (2) is provided with spacing (9), in order to prevent shutter (4) from turning over.
4. according to claim 1 gap is blocked and anti-clipping system automatically, it is characterised in that: described fixing plate (2) side is provided with installation adjustment hole (1), and this fixing plate (2) is fixed on described door by this installation adjustment hole (1).
5. according to claim 1 gap is blocked and anti-clipping system automatically, it is characterized in that: the medial wall of described square groove (5) arranges card convex (12), by this card convex (12), described normally closed self-resetting button switch (13) is blocked, it is prevented that this normally closed self-resetting button switch (13) is rocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291379.5A CN105781308B (en) | 2016-05-05 | 2016-05-05 | Automatically block and anti-clipping system in door gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291379.5A CN105781308B (en) | 2016-05-05 | 2016-05-05 | Automatically block and anti-clipping system in door gap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105781308A true CN105781308A (en) | 2016-07-20 |
| CN105781308B CN105781308B (en) | 2017-08-25 |
Family
ID=56401538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610291379.5A Active CN105781308B (en) | 2016-05-05 | 2016-05-05 | Automatically block and anti-clipping system in door gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105781308B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597497A (en) * | 2019-03-25 | 2021-11-02 | 尹一植 | Automatic door safety system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825038U (en) * | 2010-09-01 | 2011-05-11 | 王长斌 | Anti-falling and anti-clamping automatic filler plate of subway platform screen door |
| CN202673034U (en) * | 2012-06-29 | 2013-01-16 | 魏子航 | Hand-protecting household door |
| CN103601061A (en) * | 2013-10-29 | 2014-02-26 | 怡达快速电梯有限公司 | Anti-pinch safety method and system of elevator |
| CN103787182A (en) * | 2014-01-21 | 2014-05-14 | 东南电梯股份有限公司 | Covering device for gap between car door and landing door of elevator |
| CN203833443U (en) * | 2014-05-08 | 2014-09-17 | 日立电梯（中国）有限公司 | Elevator door opening anti-pinch device |
| CN205604943U (en) * | 2016-05-05 | 2016-09-28 | 东南电梯股份有限公司 | Door clearance is automatic shelters from and prevents clamp system |
-
2016
- 2016-05-05 CN CN201610291379.5A patent/CN105781308B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825038U (en) * | 2010-09-01 | 2011-05-11 | 王长斌 | Anti-falling and anti-clamping automatic filler plate of subway platform screen door |
| CN202673034U (en) * | 2012-06-29 | 2013-01-16 | 魏子航 | Hand-protecting household door |
| CN103601061A (en) * | 2013-10-29 | 2014-02-26 | 怡达快速电梯有限公司 | Anti-pinch safety method and system of elevator |
| CN103787182A (en) * | 2014-01-21 | 2014-05-14 | 东南电梯股份有限公司 | Covering device for gap between car door and landing door of elevator |
| CN203833443U (en) * | 2014-05-08 | 2014-09-17 | 日立电梯（中国）有限公司 | Elevator door opening anti-pinch device |
| CN205604943U (en) * | 2016-05-05 | 2016-09-28 | 东南电梯股份有限公司 | Door clearance is automatic shelters from and prevents clamp system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597497A (en) * | 2019-03-25 | 2021-11-02 | 尹一植 | Automatic door safety system |
| CN113597497B (en) * | 2019-03-25 | 2022-08-26 | 尹一植 | Automatic door safety system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105781308B (en) | 2017-08-25 |
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