CN201525685U - Car door device - Google Patents
Car door device Download PDFInfo
- Publication number
- CN201525685U CN201525685U CN2009201980088U CN200920198008U CN201525685U CN 201525685 U CN201525685 U CN 201525685U CN 2009201980088 U CN2009201980088 U CN 2009201980088U CN 200920198008 U CN200920198008 U CN 200920198008U CN 201525685 U CN201525685 U CN 201525685U
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- door
- car door
- car
- plate
- motor
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Abstract
The utility model provides a car door device, and a coder applicable to a car door motor 4 in the car door device. The device comprises a door head 3, the car door motor 4, a circulating system formed by a driving wheel 5, a driven wheel 6, a tensioning device 16 and a driving belt 7 connected between the driving wheel 5 and the driven wheel 6, a guide rail 8, a left hanging plate and a right hanging plate hung on the guide rail 8, a left door plate and a right door plate hung on the left and right hanging plates, an anti-opening device 26, a door knife 25, an anticollision device 15 and a frequency converter 17. The utility model is characterized in that: the car door device is provided with an integrated anti-opening door knife device 12 which comprises the anti-opening device 26 and the door knife 25, the car door motor 4 is arranged on a bracket 20 positioned in front of the door head 3, and the car door motor 4 directly drives the driving wheel 5 to drive the circulating system to do reciprocating movement in the width range of the door head 3. The utility model also provides the coder applicable to the car door motor 4 in the car door device. Compared with the prior art, the utility model has the characteristics of having compact structure, safe and reliable use and stable performance, greatly reducing manufacturing cost, saving energy and protecting environment; and the arrangement of the anticollision device avoids noise generated by rigid collision of the car door device when the door is in position due to the action of driving power. The arrangement of the integrated anti-opening door knife device effectively prevents danger caused by that a passenger opens the car door.
Description
Technical field
The utility model provides a kind of cage door device, and the coder that is applicable to car door motor in the cage door device.
Background technology
The device that reality lift car door switch is used mainly contains following several structure: 1, be the cage door device of being furnished with the cylinder rotary-type motor, its drive motor be fixed on car every head above, be that drive motor is than car top height, require car every thickness of head to want high like this, the shortcoming of this structure is: the material cost that has increased car every head, and because of drive motor is higher than the car top, therefore the height that needs to increase the top layer machine room has increased building cost to adapt.2, drive motor is placed the top of car every head upper end, and need dispose the deceleration pulley apparatus, this structure has not only increased the cost of speed reduction gearing itself, and make the reliability decrease of car door switch, interfere to produce because of car door drive motor and car door top for fear of this structure and influence each other, the height of just necessary rising car every thickness of head or rising car door has so just increased manufacturing cost and use cost.3, another kind is the below that the car door motor is installed on car every head upper end, this moment, car every thickness of head must comprise the height of whole carriage door motor fully, if the height of car door is subjected to the restriction of lift product design-calculated, the radial dimension of electrical motor will be restricted, must increase the axial dimension of electrical motor for the requirement of satisfying electrical motor moment, so just need to increase the thickness of whole carriage door gear, the size that is vertical lift gangway direction increases, the hoist trunk size that elevator is installed also just becomes big, increased building cost, this installation site also makes motor influenced by self tension force in motion to make motor cabinet produce big moment of flexure, car every head integral intensity is required height, cause the cost of parts to increase, difficult design, the manufacturing cost height.
Do not retrieve the anti-cage door device of taking off the door cutter of device of band integral type in addition yet.
Chinese patent by retrieval, the patent of relevant lift car door gear aspect has much, but relates to the shortcoming that solves the said structure existence.
The utility model content
The purpose of this utility model is in order to overcome the above problems and to improve cage door device reliability of operation and safety and a kind of elevator cage door device of providing, and this kind cage door device has the anti-door lock device of taking off of integral type.Its purpose realizes simultaneously for reducing manufacturing cost and use cost: 1, open Room every lock in the Elevator landing or the scope of unblanking, and drive Room door switch door; 2, prevent that when non-level position gate from pushing aside.
The concrete technical scheme of the utility model mark in conjunction with the accompanying drawings is described below: a kind of cage door device, comprise 3, car door motor 4, with by driving wheel 5, flower wheel 6, swelling device 16, and be connected the circulating system that the driving band 7 between driving wheel 5 and the flower wheel 6 constitutes, and guide rail 8 and be suspended on left and right sides link plate on the guide rail 8, on the left and right sides door-plate that is suspended on the link plate of the left and right sides, and anti-hoeing puts 26 and a door cutter 25, anticollision device 15, frequency converter 17
Described cage door device is equipped with the anti-door lock device 12 of taking off of integral type, and integral type is anti-takes off door lock device and comprise that anti-hoeing puts 26 and a door cutter 25,
Described car door motor 4 is arranged in and is positioned on the support 20 in 3 the place aheads, and car door motor 4 direct drive driving wheel 5 in described 3 width range drives circulating systems and does the motion of circulation reciprocation type.
The base plate that described integral type is anti-takes off door lock device 12 is by being bolted on the left link plate 9a, or on the right link plate 9b, or on the left-hand door plate 19a, or right door-plate 19b is wherein on optional one; Perhaps the support 39 by a U-shaped or other geometric configuration is fixed on the left link plate 9a, or on the right link plate 9b, or on the left-hand door plate 19a, or right door-plate 19b is wherein on optional one, and the anti-door lock device 12 of taking off of described integral type is made parallel motion with fixing plate.
The anti-door cutter of taking off in the door lock device 12 25 of described integral type is generally synchronous door knife, or asynchronous door cutter.
Described support 20 is L shaped, or U-shaped or Z-shaped, perhaps other geometric configuratioies, one side support 20 be fixed on 3 front, another side is fixed on the side of car door motor 4, or the top, or the below.
In the both sides of described left link plate 9a and described right link plate 9b an anticollision device 15 is set respectively, anticollision device plays the parallel motion position of restriction left and right sides link plate and the control that puts in place prevents collision.
Described frequency converter 17 vertically or be horizontally set on the upper end in the place ahead of 3, and in door 3 width range.
Described flower wheel 6 is installed on the swelling device 16, and swelling device is regulated the degree of tightness of driving band 7 and prevented reversing of driving band 7.
Described driving wheel 5, flower wheel 6 are belt pulley, or synchronous pulley, or rope sheave, or sprocket wheel; Described driving band 7 is a rope, or belt, or is with synchronously, or steel rope, or chain.
A kind of coder, be applicable to the car door motor 4 in the above-mentioned cage door device, its coder 35 is the magnetic induction coder, described coder 35 is made of pcb board 37 and magnet 36, pcb board 37 wherein is arranged in the rear end of car door motor 4, magnet 36 wherein is arranged on rotor 33 rear ends, and described coder 35 covers with dustproof and waterproof by bonnet 38.
The utility model compared with prior art has the following advantages: 1, realized the object of the invention, had compact conformation, safety and reliability, greatly reduced the characteristics of manufacturing cost, energy-saving and environmental protection, stable performance simultaneously.2,, avoided the noise that adopts speed reduction gearing to produce, few, simple in structure, the economize on electricity of loss in efficiency with car door motor direct-drive driving wheel.3, motor adopts flat structure, be arranged in and be positioned on the support in the place ahead, it is moved in door head width scope, so not only reduced a door thickness of head, the whole height and the headroom height of car have been reduced, reduced manufacturing cost, material cost and building cost.4, owing to the change of electrical installation, can regulate the position of electric machine support neatly according to the size of required motor power, avoided of the influence of motor tension force simultaneously to car every head.5, the use of swelling device has made things convenient for the degree of tension of regulating driving band, can prevent that driving band from reversing, and has guaranteed that driving band moves on same horizontal surface, vertical surface.6, owing to be provided with anticollision device, not only can have limited the shift position of left and right sides link plate, and avoid cage door device when the switch door puts in place, produce noise because rigid collision takes place in the effect of power.7, integral type prevents that taking off door lock device is installed in this device, can not only open Room every lock when level position, drives Room door switch door, and stops the passenger to open gate when non-level position, and causes danger.8, the change of frequency converter installation site can reduce a thickness of head, reduced material cost, simultaneously frequency converter have the startup of controlling the car door motor effectively, stop, rotating speed, rotation direction, and carry out in good time effects such as adjustment according to the information of encoder feedback.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 is the scheme of installation of part 4 among Fig. 1;
Fig. 4 is that the part 12 of Fig. 1 is fixed on the scheme of installation on the left link plate 9a;
Fig. 5 is that the part 12 of Fig. 1 is fixed on scheme of installation on the left link plate 9a by U-shaped support 39;
Fig. 6 is this coder structure figure;
Fig. 7 is a coder prior art constructional drawing.
Indicate among the figure: 1, the car main body, 2, the car gangway, 3, the door head, 4, the car door motor, 5, driving wheel, 6, flower wheel, 7, driving band, 8, guide rail, 9a, left side link plate, 9b, right link plate, 10, roller, 11, following roller, 12, the anti-door lock device of taking off of integral type, 13, the door-closing in-place anticollision device, 14, support, 15, opening the door puts in place uses anticollision device, 16, swelling device, 17, frequency converter, 18, the door slide block, 19a, the left-hand door plate, 19b, right door-plate, 20, support, 21, cover plate, 22, top board, 23, sill, 24, the sill groove, 25, the door cutter, 26, the anti-device of taking off, 33, rotor, 35, coder, 36, magnet, 37, pcb board, 38, bonnet, 39, support, 40, casing, 41, rotor, 42, coder.
The specific embodiment
Below in conjunction with accompanying drawing the utility model technology contents and embodiment are described in further detail.
The structural representation of a kind of cage door device that accompanying drawing 1,2 expression the utility model provide, it is particularly useful for vertical lift, the place ahead of wherein said car main body 1 is car door gangway 2, car every head 3 is arranged on the top of car door gangway 2 frontals, and along extending on the frontal width direction of car door gangway 2; Also be provided with roller 10 above described guide rail 8, and be provided with roller 11 down below described guide rail 8, link plate 9 moves as reciprocation type on guide rail 8 by roller 10 and following roller 11.
Car door motor 4 scheme of installations in accompanying drawing 3 presentation graphs 1 need to prove that the utility model is not limited to this a kind of mounting means, and any change on this basis all drops on protection domain of the present utility model.This car door motor 4 is installed on the L bracket 20 in car every head 3 the place aheads, and in car door car every head 3 width ranges, its direct drive driving wheel 5, and by driving band 7 driving flower wheels 6, the vertical plane of described L bracket 20 is fixed on 3 front end, and horizontal surface is fixed on the side of car door motor 4.
Described flower wheel 6 is arranged on the swelling device 16, therefore can regulate the degree of tension of driving band 7 by regulating swelling device 16, to guarantee that driving band 7 moves on same horizontal surface and/or vertical surface.
Described guide rail 8 is installed in the place ahead of car every head 3, and extends on the frontal width direction of car gangway 2; Described link plate 9a, 9b are suspended on respectively on guide rail 8 two ends, and are connected with car door door-plate 19a, 19b, and link plate 9a also is provided with roller 10 and following roller 11, and roller 10 and following roller 11 can be done reciprocating type moving on guide rail 8.Also be provided with support 14 on the described link plate, support 14 is connected with driving band 7, make car door motor 4 do the motion that circulation comes and goes by driving driving wheel 5 drive driving bands 7, also make support 14 drive link plate 9 and on guide rail 8, do round moving, carry out the switch door thereby drive 19 pairs of car gangways of car door door-plate 2.Cover plate 21 and top board 22 are arranged on car main body 1.
Also be provided with a slide block 18 below door-plate 19a, the 19b of described cage door device, slide block 18 inserts in the sill groove 24 of sills 23, and door slide block 18 can be done to come and go and moves along sill groove 24; Described sill 23 is arranged on the below of car door gangway 2, along extending on 2 Widths of car door gangway.
Be provided with door-closing in-place on described left and right sides link plate 9a, the 9b and the anticollision device 13 and 15 of usefulness of putting in place that opens the door, rigid collision take place at closing time and avoid producing noise opening to avoid cage door device.
Be provided with frequency converter 17 on described car every head 3, its effect is: the startup of control car door motor 4, stop, rotating speed, rotation direction, and carry out in good time adjustment according to the information of encoder feedback.
Described car door motor 4 is a magneto-electric machine, easily makes flatly, and be installed on the motor mounting rack 20 in car every head 3 the place aheads, and in the width range of car every head 3.Therefore following advantage is arranged: car every head 3 is reduced, promptly reduced the height of car or car door door-plate 19 single unit systems, thereby the elevator headroom height is reduced, promptly reduce manufacturing cost, material cost and building cost; 2, when strengthening the power of car door motor 4 at needs, thereby can strengthen car door motor 4 radial dimensions the time, can car door motor 4 be installed, need not strengthen axial dimension and strengthen the size of the Width of cage door device by regulating motor mounting rack 20.Therefore the cage door device integral structure does not change, and helps the universalization and the seriation of product; 3, avoided of the influence of motor tension force, can make car door door-plate 19 pulsation-free switch doors car every head; The requirement of car every head intensity be can therefore reduce simultaneously in good time, manufacturing cost and material cost reduced.
Accompanying drawing 4,5 expression be that the anti-door lock device of taking off of integral type is fixed on two kinds of mounting meanss on the cage door device that the utility model provides, wherein Fig. 4 takes off door lock device and is fixed on the link plate 9 integral type is anti-; Fig. 5 prevents that with integral type taking off door lock device is fixed on the link plate 9 by U-shaped support 39 again.The anti-door cutter 12 of taking off door lock device of described integral type is when static state, and the base plate of its lower end is by being bolted on left link plate 9a or right link plate 9b or left-hand door plate 19a or the right door-plate 19b; Perhaps on the support 19 of the U-shaped by being bolted to left link plate 9a or right link plate 9b or left-hand door plate 19a or right door-plate 19b the place ahead or other shape; When described integral type prevented taking off door lock device work, door cutter 12 was done the horizontal translation motion with link plate of being fixed or door-plate.Described integral type prevents that taking off door lock device has: 1, can open Room every lock and drive Room door switch door at Elevator landing or onlocking zone; 2, when non-level position, prevent to push aside gate door-plate 19.Described door cutter 25 is generally synchronous door knife, or asynchronous door cutter; Simultaneously described door cutter can be a clamped-in style, also can be opening type.
Door-plate 19a, the 19b of described car door in the elevator of double door, its fan number is identical, the mode of switch door is center opening door or single open-door, but does not limit to above-mentioned embodiment.
A kind of cage door device that the utility model provides; only done detailed description with regard to illustrated embodiments; but can not be interpreted as the restriction of other modes that the utility model is implemented; everyly further improve and similar or identical scheme on the utility model basis, all being considered as is the scope that the utility model is asked for protection.
Claims (9)
1. cage door device, comprise a head (3), car door motor (4), with by driving wheel (5), flower wheel (6), swelling device (16), and be connected the circulating system that the driving band (7) between driving wheel (5) and the flower wheel (6) constitutes, and guide rail (8), with the left and right sides link plate (9a), (9b) that are suspended on the guide rail (8), with the left and right sides door-plate (19a), (19b) that are suspended on the link plate of the left and right sides, and anti-device (26) and the door cutter (25) taken off, anticollision device (15), frequency converter (17) is characterized in that:
Described cage door device is equipped with the anti-door lock device (12) of taking off of integral type, and the anti-door lock device of taking off of integral type comprises anti-device (26) and the door cutter (25) taken off,
Described car door motor (4) is arranged on the support (20) that is positioned at a head (3) the place ahead, and car door motor (4) direct drive driving wheel (5) in the width range of described door head (3) drives circulating system and does the motion of circulation reciprocation type.
2. a kind of cage door device according to claim 1, it is characterized in that: described integral type is anti-takes off the base plate of door lock device (12) by being bolted to left link plate (9a), right link plate (9b), or left-hand door plate (19a), or right door-plate (19b) is wherein on optional one; Perhaps the support (39) by a U-shaped or other geometric configuration is fixed on left link plate (9a), or right link plate (9b), or left-hand door plate (19a), or on wherein optional one of the right door-plate (19b), the anti-door lock device (12) of taking off of described integral type is made parallel motion with fixing plate.
3. a kind of cage door device according to claim 1 is characterized in that: the anti-door cutter of taking off in the door lock device (12) (25) of described integral type is generally synchronous door knife, or asynchronous door cutter.
4. a kind of cage door device according to claim 1, it is characterized in that: described support (20) is for L shaped, or U-shaped or Z-shaped, perhaps other geometric configuratioies, one side of support (20) is fixed on the front of a head (3), another side is fixed on the side of car door motor (4), or the top, or the below.
5. a kind of cage door device according to claim 1 is characterized in that: the both sides at described left link plate (9a) and described right link plate (9b) respectively are provided with an anticollision device (13) and (15), and anticollision device plays restriction link plate parallel motion position, the left and right sides.
6. a kind of cage door device according to claim 1 is characterized in that: described frequency converter (17) vertically or be horizontally set on the upper end in the place ahead of a head (3), and in door head (3) width range.
7. a kind of cage door device according to claim 1 is characterized in that: described flower wheel (6) is installed on the swelling device (16), and swelling device is regulated the degree of tightness of driving band (7) and prevented reversing of driving band (7).
8. a kind of cage door device according to claim 1 is characterized in that: described driving wheel (5), flower wheel (6) are belt pulley, or synchronous pulley, or rope sheave, or sprocket wheel; Described driving band (7) is a rope, or belt, or is with synchronously, or steel rope, or chain.
9. coder, be suitable for and be arranged in car door motor (4) rear end of the described cage door device of claim 1, it is characterized in that: coder (35) is the magnetic induction coder, described coder (35) is made of pcb board (37) and magnet (36), pcb board wherein (37) is arranged in the rear end of car door motor (4), magnet wherein (36) is arranged on rotor (33) rear end, and described coder (35) covers with dustproof and waterproof by bonnet (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201980088U CN201525685U (en) | 2009-09-29 | 2009-09-29 | Car door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201980088U CN201525685U (en) | 2009-09-29 | 2009-09-29 | Car door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201525685U true CN201525685U (en) | 2010-07-14 |
Family
ID=42516978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201980088U Expired - Lifetime CN201525685U (en) | 2009-09-29 | 2009-09-29 | Car door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201525685U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103492305A (en) * | 2011-05-02 | 2014-01-01 | 富士达株式会社 | Door opening-closing device for elevator |
| CN104671046A (en) * | 2015-03-10 | 2015-06-03 | 申龙电梯股份有限公司 | Anti-pushing-aside elevator door opener with rescue rope |
| CN105110152A (en) * | 2015-09-14 | 2015-12-02 | 宁波欣达电梯配件厂 | Door pushing resistant device for elevator |
-
2009
- 2009-09-29 CN CN2009201980088U patent/CN201525685U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103492305A (en) * | 2011-05-02 | 2014-01-01 | 富士达株式会社 | Door opening-closing device for elevator |
| CN103492305B (en) * | 2011-05-02 | 2016-01-13 | 富士达株式会社 | The device for opening/closing door of elevator |
| CN104671046A (en) * | 2015-03-10 | 2015-06-03 | 申龙电梯股份有限公司 | Anti-pushing-aside elevator door opener with rescue rope |
| CN105110152A (en) * | 2015-09-14 | 2015-12-02 | 宁波欣达电梯配件厂 | Door pushing resistant device for elevator |
| CN105110152B (en) * | 2015-09-14 | 2017-10-17 | 宁波欣达电梯配件厂 | Elevator is anti-to take off door gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100714 |