CN103030050A - Three-blade type anti-theft door vane - Google Patents
Three-blade type anti-theft door vane Download PDFInfo
- Publication number
- CN103030050A CN103030050A CN2011102937424A CN201110293742A CN103030050A CN 103030050 A CN103030050 A CN 103030050A CN 2011102937424 A CN2011102937424 A CN 2011102937424A CN 201110293742 A CN201110293742 A CN 201110293742A CN 103030050 A CN103030050 A CN 103030050A
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- cutter
- door
- taking
- chip type
- blade
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Abstract
The invention provides a three-blade type anti-theft door vane. The three-slice type anti-theft door vane is characterized by comprising a left door vane blade, a middle door vane blade and a right vane blade. An anti-theft support frame is connected on the middle vane blade. An anti-theft pin is connected on a door machine body. The anti-theft support frame is matched with the anti-theft pin. The three-blade type anti-theft door vane achieves the function of preventing theft and is simple in structure, easy to machine, convenient to control and low in cost.
Description
Technical field
The present invention relates to the lift appliance field, particularly the anti-cutter of taking off of a kind of three-chip type.
Background technology
The gate of elevator lock also is not standard configuration at present.When elevator stopped, if its car door sill is higher than more than the lading door dill 900mm, the passenger pushed gate aside at cab interior, can open Room door from cab interior and leave car, the risk that exist the passenger to fall from space between lading door dill and the toe guard of elevator car this moment.
Prevent that taking off a cutter can prevent that the passenger from pushing gate aside at non-flat layer region, avoids the equivalent risk that falls.Existing door cutter technology, the gate lock is to increase a release croquet or a trip lever at Room reveal, can prevent from opening gate at cab interior; Part prevents that it is inconsistent by the height of door blade when opening and clamp taking off a cutter, increases two fixing limiting brackets again, thereby reaches the anti-effect of taking off.
In the existing door cutter technology, the gate locking-type is anti-takes off a cutter owing to need to increase croquet or trip lever at every layer of Room reveal, has increased great amount of cost; Or utilize and to open and the height when clamping is inconsistent prevents taking off a cutter, because its structural limitations must be arranged to independently structure with two blades, has reduced service life thus, increase failure risk, and can cause damage by easy opposite house blade at abnormal condition bottom band door.
List of references about the elevator door knife of prior art: GB7588-2003 " the GB7588-2003 elevator is made and safety standard is installed "
Summary of the invention
The present invention is directed to the problems referred to above and be optimized, provide a kind of three-chip type an anti-cutter of taking off.The present invention has improved elevator safety, can not push gate aside from cab interior in non-flat layer region.
The present invention is achieved through the following technical solutions: a kind of three-chip type is anti-takes off a cutter, it is characterized in that, comprising: left-hand door blade, middle door blade and right door blade; Prevent taking off support, be connected on the middle door blade; Prevent taking off pin, be connected on the machine body; Prevent taking off support and prevent that taking off pin can work in coordination.
Further, also comprise door cutter base plate; Crank, first end are connected on the cutter base plate, and the second end is connected on the middle door blade; Middle door blade is take the first end of crank as the axle rotation.
Further, also comprise, locating dowel pin is arranged on the cutter base plate, is used for limiting the anglec of rotation of crank when three-chip type prevents that taking off a cutter opens.
Further, also comprise, left spring, first end are connected on the cutter base plate, and the second end is connected on the middle door blade, and middle door blade is pulled to gravity direction.
Further, also comprise, lift module, lift the lift crank that is connected on left-hand door blade and the right door blade and be in open configuration with a maintenance door cutter.
Further, lift module and comprise: support is fixed on the gantry crane plate; Position-limited wheel is fixed on the support; Guiding trestle is fixed on the machine body, lifts wheel along the guiding trestle upward movement, and lifts the lifting rod that is connected of wheel along the position-limited wheel upward movement, and lift crank is increased to highest point.
Further, also comprise, the closed self-locking module of door cutter, when the door cutter is closed, the anti-cutter of taking off of the three-chip type of locking.
Further, the closed self-locking module of door cutter comprises: pivot arm, when the door cutter is closed, make the pivot arm rotation by extension spring and deadweight, and pivot arm cooperates locking with self-lock pin on being fixed on a cutter base plate when the door cutter is fully closed.
Further, the closed self-locking module of door cutter comprises: be connected to the starter cup on the pivot arm, when a door cutter opened, starter cup contacted with fixed support on being fixed on a machine body, pivot arm is rotated, thereby make pivot arm self-locking when in disengagement pin.
Further, also comprise: right spring, first end are connected on the cutter base plate, and the second end is connected on the right door blade, and right door blade is pulled to gravity direction.
By technique scheme, major advantage of the present invention is, this is anti-to pull out cutter and realized anti-ly taking off function, and simple in structure, and handling ease is convenient to control, and cost is low.
Description of drawings
The accompanying drawing that consists of a part of the present invention is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the anti-schematic diagram of taking off an embodiment of a cutter of three-chip type of the present invention;
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The anti-cutter of taking off of three-chip type of the present invention is to form by the three film gate blades that are fixed on elevator box, door cutter base plate 16 is fixed on the gantry crane plate 9 of elevator, driving band 18 is fastened on the gantry crane plate 9, as shown be a cutter open configuration, be fixed on the centre that left-hand door ball 12 on the floor is arranged in left-hand door blade 15 and door blade 27 this moment, be fixed on right croquet 23 on the floor between middle door blade 27 and right door blade 30, lifting rod 5 is increased to lift crank 8 highest point of guiding trestle 3, is in all the time open configuration to keep the door cutter.Take off support 19 and prevent to push gate aside at non-flat layer region when taking off pin 20 is in engagement when anti-.
Anti-functional module of taking off a cutter is described:
Transmission module: drive belt 18 is fixed on the gantry crane plate 9, drag gantry crane plate 9 and the door knife assembly move back and forth at door machine guide rail.
Lift module: position-limited wheel 2 and position-limited wheel 6 are separately fixed on left socle 1 and the right support 7, and left socle 1 and right support 7 are separately fixed on the gantry crane plate 9; Guiding trestle 3 is fixed on a machine body 31, lifts wheel 4 and moves along guiding trestle 3, and lifting rod 5 moves up and down along the long lumbar hole of position-limited wheel 2 and position-limited wheel 6 and lift crank 8.Lifting rod 5 is increased to lift crank 8 highest point of guiding trestle 3, is in all the time open configuration to keep the door cutter.
The anti-module of taking off: middle door blade 27 centers on the first crank 10 and the second crank 14 up-and-down movements that are fixed on the cutter base plate 16, when the door cutter opens, middle door blade 27 moves downward by deadweight and left spring 13, and by being fixed on locating dowel pin 11 location on the cutter base plate 16, the anti-support 19 of taking off of door blade 27 is self-locking in the anti-pin 20 of taking off that is fixed on the machine body 31 in connecting this moment; When the door cutter is closed, if the left-hand door ball at perch, then by pushing left-hand door ball 12 to middle door blade 27 towards the motion of left-hand door ball 12, a door blade 27 is upwards done circular motion after the contact and in driving, thereby throws off the anti-pin 20 of taking off.
The closed self-locking module of door cutter: starter cup 25 is fixed on the pivot arm 21, before the door cutter opens, starter cup 25 contacts and makes pivot arm 21 clickwises that are fixed on the right door blade 30 with fixed support 24 on being fixed on a machine body 31, thereby pivot arm 21 is thrown off the self-lock pin 22 that is fixed on the cutter base plate 16, and door cutter side opens; When gantry crane plate 9 to left movement, this moment door cutter is progressively closed, pivot arm 21 makes pivot arm 21 left-hand revolutions by extension spring 26 and deadweight, pivot arm 21 and self-lock pin 22 lockings when the door cutter is fully closed.
The door cutter clamps the croquet way: anti-unlatching of taking off module and the closed self-locking module of door cutter need guarantee size A=size B+ intermediate door cutter 27 release desirable values, the horizontal throw that left-hand door ball 12 moves right=size B+ intermediate door cutter 27 release desirable values, right croquet 23 can be moved to the left, and its horizontal throw that moves is the B value.As above requiring under the size, can guarantee simultaneously that when the door cutter is closed left-hand door blade 15 and middle door blade 27 clamp the left-hand door ball, right door blade 30 and middle door blade 27 clamp right croquet 23.
As shown be a cutter open configuration, namely door is in closed condition, lifting module by the transmission module drive makes a cutter be in all the time open configuration, left-hand door ball 12 and right croquet 23 lay respectively at left-hand door blade 15 simultaneously, middle door blade 27, between the right door blade 30, make and prevent that taking off module is in locking states, separates the locking of the closed self-locking module of door opening knife simultaneously.At this moment, take off module and can not push gate aside by anti-at non-flat layer state, when elevator is in the flat bed state, left-hand door ball 12 and right croquet 23 are between the three film gate cuttves, push gate this moment aside, gantry crane plate 9 makes middle door blade 27 contact left-hand door balls 12 to left movement, and raised by left-hand door ball 12, open gate thereby untie the anti-module of taking off.When using triangular key to open from Room door, left-hand door ball 12 moves to intermediate door cutter 27, and middle door blade 27 is raised, and opens gate thereby untie the anti-module of taking off.
When gate need to be opened, transmission module made gantry crane plate 9 to left movement, made middle door blade 27 contact left-hand door balls 12, and was raised by left-hand door ball 12, opened gate thereby untie the anti-module of taking off.
Step up the croquet way by the door cutter, can make elevator guarantee that gate moves with Room door is consistent with guaranteeing at closing time before a door cutter is beginning to open opening the door, and the power that will close gate and Room door is divided equally on left-hand door blade 15 and middle door blade 27, and the power of opening gate and Room door is divided equally on middle door blade 27 and right door blade 30.
Take off a cutter according to three-chip type of the present invention is anti-, have following beneficial effect:
At first, it is simple that this prevents pulling out a knife structure, and handling ease is convenient to control;
Secondly, need not increases any parts at Room reveal;
Again, when switch gate, Room door, croquet is in synchronous regime all the time before the door cutter opens;
At last, when closing and opening gate, Room door, its driving force is transformed into respectively on two door blades, increases service life.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a three-chip type is prevented taking off a cutter, it is characterized in that, comprising:
Left-hand door blade (15), middle door blade (27) and right door blade (30);
Prevent taking off support (19), be connected on the described middle door blade (27);
Prevent taking off pin (20), be connected on the machine body (31);
The described anti-support (19) of taking off prevents that with described taking off pin (20) can work in coordination.
2. three-chip type according to claim 1 is anti-takes off a cutter, it is characterized in that, also comprises: door cutter base plate (16); Crank (10,14), first end are connected on the described door cutter base plate (16), and the second end is connected on the described middle door blade (27); Described middle door blade (27) is take the first end of described crank (10,14) as the axle rotation.
3. three-chip type according to claim 2 prevents taking off a cutter, it is characterized in that, also comprise: locating dowel pin (11) is arranged on the described door cutter base plate (16), be used for when described three-chip type prevents that taking off a cutter opens, limiting the anglec of rotation of described crank (10,14).
4. three-chip type according to claim 2 prevents taking off a cutter, it is characterized in that, also comprise: left spring (13), first end is connected on the described door cutter base plate (16), the second end is connected on the described middle door blade (27), and described middle door blade (27) is pulled to gravity direction.
5. three-chip type according to claim 1 prevents taking off a cutter, it is characterized in that, also comprise: lift module, described three-chip type is anti-to be taken off a cutter and is in open configuration to keep to lift the lift crank (8) that is connected on described left-hand door blade (15) and the described right door blade (30).
6. three-chip type according to claim 5 is anti-takes off a cutter, it is characterized in that, the described module that lifts comprises: support (1,7) is fixed on the gantry crane plate (9); Position-limited wheel (2,6) is fixed on the described support (1,7); Guiding trestle (3) is fixed on the machine body (31); Lift wheel (4) along described guiding trestle (3) motion, lift the lifting rod (5) that wheel (4) is connected and move along position-limited wheel (2,6) with described.
7. three-chip type according to claim 1 is anti-takes off a cutter, it is characterized in that, comprises that also the closed self-locking module of door cutter when closed, locks the anti-cutter of taking off of described three-chip type at the anti-cutter of taking off of described three-chip type.
8. three-chip type according to claim 7 prevents taking off a cutter, it is characterized in that, the closed self-locking module of described door cutter comprises: pivot arm (21), when the door cutter is closed, by extension spring (26) and deadweight rotation, described pivot arm (21) cooperates locking with self-lock pin (23) on being fixed on a cutter base plate when the door cutter is fully closed.
9. three-chip type according to claim 7 prevents taking off a cutter, it is characterized in that, the closed self-locking module of described door cutter comprises: be connected to the starter cup (25) on the described pivot arm (21), when the door cutter opens, described starter cup (25) contacts with fixed support (24) on being fixed on a machine body (31), make described pivot arm (21) rotation, thereby make described pivot arm (21) throw off described self-lock pin (23).
10. three-chip type according to claim 7 prevents taking off a cutter, it is characterized in that, also comprise: right spring, first end are connected on the cutter base plate (16), the second end is connected on the described right door blade (30), and described right door blade (30) is pulled to gravity direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110293742.4A CN103030050B (en) | 2011-09-29 | 2011-09-29 | Three-blade type anti-theft door vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110293742.4A CN103030050B (en) | 2011-09-29 | 2011-09-29 | Three-blade type anti-theft door vane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103030050A true CN103030050A (en) | 2013-04-10 |
| CN103030050B CN103030050B (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110293742.4A Expired - Fee Related CN103030050B (en) | 2011-09-29 | 2011-09-29 | Three-blade type anti-theft door vane |
Country Status (1)
| Country | Link |
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| CN (1) | CN103030050B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787651A (en) * | 2015-02-13 | 2015-07-22 | 西子奥的斯电梯有限公司 | Elevator synchronous gate knife |
| CN105668394A (en) * | 2016-03-25 | 2016-06-15 | 南通江中光电有限公司 | Self-locking type elevator assembly |
| CN107074502A (en) * | 2014-10-15 | 2017-08-18 | 三菱电机株式会社 | The cage door device of elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906112A (en) * | 2004-03-26 | 2007-01-31 | 东芝电梯株式会社 | Elevator door apparatus |
| CN101121489A (en) * | 2007-09-14 | 2008-02-13 | 沈阳博林特电梯有限公司 | Door-knife door-lock device for elevator door |
| CN201605076U (en) * | 2009-09-25 | 2010-10-13 | 杭州西子孚信科技有限公司 | Door knife anti-scrabble device for elevator car door |
| JP2011063384A (en) * | 2009-09-17 | 2011-03-31 | Toshiba Elevator Co Ltd | Elevator door engaging device |
| JP2011148635A (en) * | 2010-01-25 | 2011-08-04 | Mitsubishi Electric Corp | Door device for elevator |
-
2011
- 2011-09-29 CN CN201110293742.4A patent/CN103030050B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906112A (en) * | 2004-03-26 | 2007-01-31 | 东芝电梯株式会社 | Elevator door apparatus |
| CN101121489A (en) * | 2007-09-14 | 2008-02-13 | 沈阳博林特电梯有限公司 | Door-knife door-lock device for elevator door |
| JP2011063384A (en) * | 2009-09-17 | 2011-03-31 | Toshiba Elevator Co Ltd | Elevator door engaging device |
| CN201605076U (en) * | 2009-09-25 | 2010-10-13 | 杭州西子孚信科技有限公司 | Door knife anti-scrabble device for elevator car door |
| JP2011148635A (en) * | 2010-01-25 | 2011-08-04 | Mitsubishi Electric Corp | Door device for elevator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107074502A (en) * | 2014-10-15 | 2017-08-18 | 三菱电机株式会社 | The cage door device of elevator |
| CN107074502B (en) * | 2014-10-15 | 2021-12-03 | 三菱电机株式会社 | Elevator car door device |
| CN104787651A (en) * | 2015-02-13 | 2015-07-22 | 西子奥的斯电梯有限公司 | Elevator synchronous gate knife |
| CN105668394A (en) * | 2016-03-25 | 2016-06-15 | 南通江中光电有限公司 | Self-locking type elevator assembly |
| CN105668394B (en) * | 2016-03-25 | 2017-11-28 | 南通江中光电有限公司 | A kind of self-locking type elevator assemblies |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103030050B (en) | 2015-01-07 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150107 Termination date: 20180929 |