CN2820797Y - Double door knife synchronous structure device - Google Patents
Double door knife synchronous structure device Download PDFInfo
- Publication number
- CN2820797Y CN2820797Y CN 200520014148 CN200520014148U CN2820797Y CN 2820797 Y CN2820797 Y CN 2820797Y CN 200520014148 CN200520014148 CN 200520014148 CN 200520014148 U CN200520014148 U CN 200520014148U CN 2820797 Y CN2820797 Y CN 2820797Y
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- door cutter
- slide plate
- right door
- cutter
- fixed
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- Expired - Fee Related
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Abstract
The utility model relates to a double-door knife synchronous structure device which comprises a synchronous belt installed on a driving wheel and a driven wheel, a left door knife fixed on a left door slide plate, a right door knife fixed on a right door slide plate and a wire rope, the synchronous belt and the wire rope are fixedly provided with a connecting device, and a rope clamping device is arranged on the right door knife and is clamped with the wire rope which is installed on two wire rope wheels fixed on a rope wheel cover; the assembling left door knife, the left door slide plate, the right door knife and the right door slide plate are respectively arranged on a guide rail on which a lower pulley on a regulating slide plate is arranged; the connecting device is connected with a left door knife swinging arm installed on the left door knife, and a positioning block is fixed on the left door slide plate, is completely contacted with a buffer wheel and is used for completely opening the left door knife; the rope clamping device is connected with a right door knife swinging arm installed on the right door knife, and a positioning block is fixed on the right door slide plate, is completely contacted with a buffer wheel and is used for completely opening the right door knife.
Description
Technical field
The utility model relates to a kind of two-door cutter synchronization structure device of elevator with VVVF door machine.
Background technology
In the VVVF door machine that elevator uses, relate to the door machine that adopts two-door knife structure, wherein widely used technical scheme has: adopt two bands synchronously, use connecting device and two cutter direct connections respectively, by being fixed on two band driving wheel transmissions synchronously on the same imput shaft, a drive door cutter and a door slide plate slide on door machine guide rail, thereby reach the purpose of elevator open and close door.This scheme can guarantee that two cuttves are synchronous in theory, but in practice, is difficult to guarantee the true synchronization of two cuttves.Reason one: when door machine assembling and setting, guarantee that two cuttves are synchronous fully, its condition is: being fixed on the band active synchronously of two on the imput shaft gear teeth must aim at fully, two teeth of being with synchronously must be aimed at fully, simultaneously two the tightening force with suffered is identical synchronously, therefore, in batch production process, accomplish fully that above-mentioned requirements is very difficult.Reason two: both made and in door machine assembling and setting, guaranteed the synchronous of two cuttves, in practice, because having door-plate weight is rubber with door skateboarding resistance material different and band synchronously, factors such as easy stretching cause two to be with stressed difference synchronously, and stretched length is different, because of two cuttves are not to be connected samely to be with synchronously, therefore, in motion process, two cuttves are difficult to guarantee synchronously.
The applying date is that " self-adjustable elevator synchronous door knife " (notification number is CN2344368Y) of the Chinese utility model patent ZL98229522.7 on September 17th, 1998 discloses self-adjustable elevator synchronous door knife just as above-mentioned, and it is linked with the rotational structure that can drive the action of two parallel blades dos through connection structure by synchronous band.Its synchronous band can be made two sections of reverse motions and be connected with second drive wheel with first drive wheel respectively, first drive wheel is in transmission connection through worm gear one worm mechanism and the rotational structure that can drive two blade actions, also is connected with operating on device with a door-plate bonded assembly first through this worm screw simultaneously, this worm screw is matched with operates in the corresponding slotted eye of device and operates on the inclined-plane that leans of operating on the device push rod that also is combined with the Flexible Reset member in the device endways and cooperate as friction of rolling with being arranged at its periphery.The other end of device push rod of operating on can expose to operates on the device end face, and can make it make reciprocal fore and aft motion along its length under the retaining of frame cooperates by structure and this Flexible Reset member.Second drive wheel is operated on device and is connected with can be connected and have second of same structure with another door-plate through adapter shaft.Its existing problems one are that assembling and setting is convenient; The 2nd, because of the asynchronous fault that easily produces of two-door cutter.
Summary of the invention
Technical problem to be solved in the utility model is to provide assembling and setting convenient at above-mentioned prior art deficiency, a kind of two-door cutter synchronization structure device that synchronous effect is good.It adopts left-hand door cutter and right door cutter to be connected on the same steel rope and disposes, and by the motion of synchronous band, drives the steel rope motion, makes left-hand door cutter and right door cutter make the principle of relative motion, guarantees the true synchronization of two cuttves.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of two-door cutter synchronization structure device, comprise the synchronous band that is installed on driving wheel and the follower, be fixed on left-hand door cutter on the left-hand door slide plate, be fixed on right door cutter, the steel rope of right door slide plate, the technical measures of taking comprise:
Band is fixed with connecting device with steel rope synchronously, and right door cutter is provided with the rope gripper clamping steel rope;
Steel rope is installed on two wire rope pulleys that are fixed on the rope sheave cover;
Equipped left-hand door cutter and left-hand door slide plate, right door cutter is placed in respectively on the guide rail with right door slide plate, and the lower sheave on the adjusting slider is free to slide to be located on the guide rail;
Connecting device is connected with the swing arm of left-hand door cutter, and this left-hand door cutter swing arm is installed on the left-hand door cutter, is fixed with locating piece on the left-hand door slide plate, and this locating piece contacts fully with buffering wheel, in order to open the left-hand door cutter fully;
Rope gripper is connected with the swing arm of right door cutter, and this right side door cutter swing arm is installed on the right door cutter, is fixed with locating piece on the right door slide plate, and this locating piece contacts fully with buffering wheel, in order to open right door cutter fully.
For optimizing technique scheme, the measure of being taked also comprises:
The control apparatus that is used to regulate synchronous band elasticity is installed on the passive wheel shaft.
For ease of regulating the steel rope elasticity, steel rope one end is provided with the setting nut of regulating elasticity; Preferably setting nut is two, so that increase regulating effect.
Further, rope gripper is made of two intermediate plates that are spirally connected that are superimposed, and steel rope is positioned in the middle of the intermediate plate, and is clamped fully by intermediate plate.
Compared with prior art, the utility model will be separately fixed at left-hand door cutter on the left-hand door slide plate and the right door cutter on the right door slide plate, be connected with steel rope with rope gripper on the right door cutter by the connecting device of synchronous band and steel rope, steel rope is connected with being with synchronously by being with synchronously with the connecting device of steel rope, by the motion of synchronous band on driving wheel and follower, drive being synchronized with the movement of steel rope, motion by steel rope, drive the left-hand door cutter and on guide rail, do relative being synchronized with the movement with right door cutter and right door slide plate, reach elevator door and open with the left-hand door slide plate, close synchronous purpose.It adopts left-hand door cutter and right door cutter to be connected on the same steel rope and disposes, and by the motion of synchronous band, drives the steel rope motion, makes left-hand door cutter and right door cutter make the principle of relative motion, guarantees the true synchronization of two cuttves.
Description of drawings
Fig. 1 is each parts assembling scheme drawing of the utility model structure;
Fig. 1 a is each parts assembling front schematic view of Fig. 1 structure;
Fig. 1 b is each parts assembling schematic top plan view of Fig. 1 structure;
Fig. 1 c is Fig. 1 connecting device enlarged diagram;
Fig. 1 d is Fig. 1 rope gripper enlarged diagram.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 illustrates, a kind of two-door cutter synchronization structure device, comprise be installed on driving wheel 5 and the follower 2 synchronously with 3, be fixed on left-hand door cutter 4 on the left-hand door slide plate 10, be fixed on right door cutter 6, the steel rope 7 of right door slide plate 15, be with 3 to be fixed with connecting device 9 with steel rope 7 synchronously, a right door cutter 6 is provided with rope gripper 17 clampings steel rope 7; Rope gripper 17 is made of two intermediate plates that are spirally connected that are superimposed, and steel rope 7 is positioned in the middle of the intermediate plate, and is clamped fully by intermediate plate.The control apparatus that is used to regulate synchronously with 3 elasticities is installed on 2 of the followers; Steel rope 7 is installed on two wire rope pulleys 8 that are fixed on the rope sheave cover 1; Equipped left-hand door cutter 4 and left-hand door slide plate 10, right door cutter 6 is placed in respectively on the guide rail 16 with right door slide plate 15, and the lower sheave 12 on the adjusting slider is free to slide to be located on the guide rail 16; Connecting device 9 is connected with left-hand door cutter swing arm 19, and this left-hand door cutter swing arm 19 is installed on the left-hand door cutter 4, is fixed with locating piece 11 on the left-hand door slide plate 10, and this locating piece 11 contacts fully with buffering wheel 13, in order to open left-hand door cutter 4 fully; Rope gripper 17 is connected with right door cutter swing arm 20, and this right side door cutter swing arm 20 is installed on the right door cutter 6, is fixed with locating piece 14 on the right door slide plate 15, and this locating piece 14 contacts fully with buffering wheel 13, in order to open right door cutter 6 fully.Steel rope 7 one ends are provided with the setting nut 18 of regulating elasticity.For increasing the better effects of regulating, setting nut 18 is two.
When assembling and setting, with fixing with synchronous band connecting device 9 with 3 synchronously, be installed on driving wheel 5 and the follower 2 with steel rope, by being installed in the control apparatus on the passive wheel shaft, regulate synchronously elasticity with 3.Steel rope 7 is installed on two wire rope pulleys 8 that are fixed on the rope sheave cover 1, connect with the connecting device 9 of synchronous band simultaneously with steel rope, by the setting nut 18 of steel rope 7 one ends, regulate the elasticity of steel rope 7, two setting nuts 18 are got rid of tightly with anti-loosening.Left-hand door cutter 4 and left-hand door slide plate 10 and right door cutter 6 are installed respectively with right door slide plate 15, be placed on the guide rail 16,, slide plate can be free to slide on guide rail 16 by the lower sheave on the adjusting slider 12.Door cutter swing arm 19 is connected with being with the connecting device 9 with steel rope synchronously, put the locating piece 11 that is fixed on the left-hand door slide plate 10 and contact fully, open left-hand door cutter 4 fully with buffering wheel 13.Simultaneously, putting the locating piece 14 that is fixed on the right door slide plate 15 contacts fully with buffering wheel 13, open right door cutter 6 fully, simultaneously, the rope gripper 17 that is installed in the cutter swing arm 20 is clamped fully with steel rope 7, so just finished the assembling of two-door knife structure, just can be used as product after the energising debugging is good and go out pin.
Principle of work: will be separately fixed at left-hand door cutter 4 on the left-hand door slide plate 10 and the right door cutter 6 on the right door slide plate 15, by being connected with steel rope 7 with rope gripper 17 on the right door cutter 6 with the connecting device 9 of steel rope 7 with 3 synchronously, steel rope 7 by synchronously with 3 with the connecting device 9 of steel rope 7 be with 3 to be connected synchronously, by synchronously with 3 motions on driving wheel 5 and follower 2, drive being synchronized with the movement of steel rope 7, motion by steel rope 7, drive left-hand door cutter 4 and on guide rail 16, do relative being synchronized with the movement with right door cutter 6 and right door slide plate 15, reach elevator door and open with left-hand door slide plate 10, close synchronous purpose.
In actual use, the background technology scheme is different and easy factor affecting such as stretchings of band synchronously because of the resistance that produced during skateboarding by door-plate weight and door, and it is different to produce two synchronous stretched lengths of being with, and can not guarantee that in door cutter motion process two cuttves are synchronous.The utility model is that left-hand door cutter 4 and right door cutter 6 are fixed on the same steel rope 7, therefore, no matter how external factor to change, the suffered pulling force of left-hand door cutter 4 and right door cutter 6 is identical, and steel rope 7 is difficult for stretching, and has solved the problem that exists in the background technology scheme.Left-hand door cutter 4 and right door cutter 6 are fixed on the same steel rope 7, and therefore, the relative position of left-hand door cutter 4 and right door cutter 6 is changeless forever.When steel rope 7 motions, left-hand door cutter 4 is identical all the time with the relative distance that right door cutter 6 moves, thereby guarantees the synchronous of two cuttves.
The utility model is compared with background technology, and the beneficial effect that is had is:
1, assembling and setting is convenient, and raising work is renderd a service, and is applicable to batch manufacturing;
2, this structure can reach true synchronization to elevator with the two-door cutter door of VVVF machine, reduces elevator in use because of the asynchronous fault that produces of two-door cutter;
3, two cuttves are fixed on the steel cable, and in practice, the suffered tightening force of two cuttves is identical all the time, and steel rope is difficult for stretching, and overcome the problem in the background technology scheme, reach the true synchronization of two-door cutter.
Therefore, this structure can obtain promoting and using in the enterprise of elevator with VVVF door machine.
Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (4)
1, a kind of two-door cutter synchronization structure device, comprise the synchronous band (3) that is installed on driving wheel (5) and the follower (2), be fixed on left-hand door cutter (4) on the left-hand door slide plate (10), be fixed on right door cutter (6), the steel rope (7) of right door slide plate (15), it is characterized in that:
Described synchronous band (3) is fixed with connecting device (9) with steel rope (7), and right door cutter (6) is provided with rope gripper (17) clamping described steel rope (7);
Described steel rope (7) is installed on two wire rope pulleys (8) that are fixed on the rope sheave cover (1);
Described equipped left-hand door cutter (4) and left-hand door slide plate (10), right door cutter (6) is placed in respectively on the guide rail (16) with right door slide plate (15), and the lower sheave on the adjusting slider (12) is free to slide to be located on the guide rail (16);
Described connecting device (9) is connected with left-hand door cutter swing arm (19), this left-hand door cutter swing arm (19) is installed on the left-hand door cutter (4), be fixed with locating piece (11) on the left-hand door slide plate (10), this locating piece (11) contacts fully with buffering wheel (13), in order to open left-hand door cutter (4) fully;
Described rope gripper (17) is connected with the cutter swing arm (20) of right door, this right side door cutter swing arm (20) is installed on the right door cutter (6), be fixed with locating piece (14) on the right door slide plate (15), this locating piece (14) contacts fully with buffering wheel (13), in order to open right door cutter (6) fully.
2, a kind of two-door cutter synchronization structure device according to claim 1 is characterized in that: on described follower (2) axle control apparatus that is used to regulate synchronous band (3) elasticity is installed.
3, a kind of two-door cutter synchronization structure device according to claim 1 is characterized in that: described steel rope (7) one ends are provided with the setting nut (18) of regulating elasticity, and this setting nut (18) is two.
4, according to claim 1 or 2 or 3 described a kind of two-door cutter synchronization structure devices, it is characterized in that: described rope gripper (17) is made of two intermediate plates that are spirally connected that are superimposed, described steel rope (7) is positioned in the middle of the described intermediate plate, and is clamped fully by described intermediate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014148 CN2820797Y (en) | 2005-08-18 | 2005-08-18 | Double door knife synchronous structure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014148 CN2820797Y (en) | 2005-08-18 | 2005-08-18 | Double door knife synchronous structure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2820797Y true CN2820797Y (en) | 2006-09-27 |
Family
ID=37017347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520014148 Expired - Fee Related CN2820797Y (en) | 2005-08-18 | 2005-08-18 | Double door knife synchronous structure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2820797Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275711A (en) * | 2011-04-20 | 2011-12-14 | 武汉理工大学 | Synchronous belt drive-based span adjusting and workpiece conveying method and device |
| CN102616639A (en) * | 2012-04-28 | 2012-08-01 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Double-door knife synchronous belt transmission type door motor |
| CN102642757A (en) * | 2012-04-28 | 2012-08-22 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Synchronous belt transmission type gantry crane with single gantry cutter |
| CN102730530A (en) * | 2012-06-07 | 2012-10-17 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Synchronous belt elevator door knife |
| CN113291956A (en) * | 2021-06-18 | 2021-08-24 | 杭州优迈科技有限公司 | Transmission device of elevator door motor and elevator door motor with same |
-
2005
- 2005-08-18 CN CN 200520014148 patent/CN2820797Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275711A (en) * | 2011-04-20 | 2011-12-14 | 武汉理工大学 | Synchronous belt drive-based span adjusting and workpiece conveying method and device |
| CN102616639A (en) * | 2012-04-28 | 2012-08-01 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Double-door knife synchronous belt transmission type door motor |
| CN102642757A (en) * | 2012-04-28 | 2012-08-22 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Synchronous belt transmission type gantry crane with single gantry cutter |
| CN102730530A (en) * | 2012-06-07 | 2012-10-17 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Synchronous belt elevator door knife |
| CN113291956A (en) * | 2021-06-18 | 2021-08-24 | 杭州优迈科技有限公司 | Transmission device of elevator door motor and elevator door motor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060927 Termination date: 20120818 |