CN202054517U - Landing door device for passenger elevator - Google Patents
Landing door device for passenger elevator Download PDFInfo
- Publication number
- CN202054517U CN202054517U CN2011201433435U CN201120143343U CN202054517U CN 202054517 U CN202054517 U CN 202054517U CN 2011201433435 U CN2011201433435 U CN 2011201433435U CN 201120143343 U CN201120143343 U CN 201120143343U CN 202054517 U CN202054517 U CN 202054517U
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- door
- latch hook
- plate
- hook
- layer door
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Abstract
The utility model discloses a landing door device for a passenger elevator. The landing door device comprises a hanging plate linkage device, an upper ridge baseplate, a driving door hanging plate, a driven door hanging plate, a door lock switch and a locking hook, wherein the driving door hanging plate, the driven door hanging plate and the door lock switch are connected onto the upper ridge baseplate; the door lock switch is arranged between the driving door hanging plate and the driven door hanging plate; the driving door hanging plate, the driven door hanging plate and the upper ridge baseplate are in guide rail sliding connection; the locking hook is fixed onto the driving door hanging plate through a locking hook bottom plate; a hook is fixed onto the door lock switch and hooked with the locking hook; the locking hook is provided with an interlocking hook and a door knife unlocking element; an interlocking device is fixed onto the driven door hanging plate; a locking hook spacing element is arranged on the locking hook; a landing door self-closing torsion spring is arranged at the site where the locking hook is connected with the locking hook bottom plate; an emergency unlocking element is arranged on the interlocking hook; and an unlocking connecting rod is arranged on the upper ridge baseplate. The landing door device has the advantages that the reasonable operation of the locking hook and the interlocking hook can be guaranteed; the service life of the landing door device is prolonged; and landing doors can still be opened or closed when a door knife component goes wrong.
Description
Technical field
The utility model relates to a kind of elevator accessory, particularly elevator layer door gear.
Background technology
Elevator layer door gear is installed in (vertical Lift type) elevator car door system; with the supporting use of the door opener of elevator; realizing the opening and closing of elevator door, play protection passenger personal safety that passes in and out lift car and the effect of sealing the time ladder way, is the major part of elevator switch door.
Present employed layer door gear formed a whole set of layer door gear system by last camphyl plate, driving gate link plate, driven door strap, latch hook, door switch, link plate linkage etc.
Generally, layer door gear is to link by the door knife assembly in latch hook and the door opener to realize layer opening and closing of door.It is that latch hook by being installed on the driving gate link plate locks the locking that guarantees the driving gate link plate mutually with hook on being installed in the camphyl plate that layer door gear closed, also make driven door realize closing simultaneously, thereby guarantee that the passenger enters the personal safety of elevator door by the link plate linkage.But just exist the potential safety hazard under the abnomal condition during transmission wire cable rupture of this layer door gear in running into the link plate linkage, that is to say after layer door closed, the passenger takes off door-plate at the time ladder way, just can easy to doly push driven door-plate aside, exist the passenger to crash into the potential safety hazard of elevator hoistways.
At above-mentioned potential safety hazard, Chinese patent application number is to have proposed solution in 20102029633.1 the elevator floor door gear, a kind of elevator layer door gear that it is mentioned, comprise camphyl plate plate, with the driving gate link plate and the driven door strap that are located at the guide rail flexible connection on the camphyl plate plate, be fixed on the hanging hook assembly at camphyl plate middle part and be located at latch hook on the driving gate link plate, described driven door strap is provided with the interlock that links with driving gate link plate and latch hook.Even the layer door wire cable rupture in the feasible like this linkage, driving gate link plate and driven door strap but remain locking state, well solved and run into the transmission wire cable rupture after layer door closed, the passenger is easy to do to push driven door-plate aside, crashes into the potential safety hazard of elevator hoistways.
But still there is tangible weak point in existing patented technology, at first elevator door can only link by the door knife assembly in latch hook and the door opener and realize the opening and closing of layer door in the prior art, if passenger's elevator door knife assembly when taking elevator breaks down, elevator door just can't be opened; Secondly owing to the switching repeatedly of layer door, the existing layer gate technique is not protected latch hook; All adopt stage clip to keep resetting of latch hook sealed in the last existing layer gate technique, to this, it is big that stage clip occupies the space, complex structure; Adopt the self-closing torsion spring of layer door, be directly arranged on the turning cylinder, do not take up space, simple in structure, and long service life, be not prone to accident.
The utility model content
The purpose of this utility model is to provide a kind of elevator door of still opening in order to solve above-mentioned the deficiencies in the prior art when the elevator door knife assembly goes wrong, and the elevator layer door gear that can increase the service life.
To achieve these goals, a kind of elevator layer door gear that the utility model is designed, comprise the link plate linkage, last camphyl plate, the driving gate link plate, driven door strap, door switch and latch hook, the driving gate link plate, driven door strap and door switch are connected on the camphyl plate, door switch is located between driving gate link plate and the driven door strap, the driving gate link plate, driven door strap and last camphyl plate are the guide rail sliding connection structure, latch hook is fixed on the driving gate link plate by the latch hook base plate, be fixed with hook on the door switch with the mutual hook of latch hook, latch hook is provided with interlocking hook and the door cutter element of unblanking, be fixed with the interlock system that cooperates with interlocking hook on the driven door strap, it is characterized in that latch hook is provided with the latch hook limit element, the latch hook limit element cooperates with the latch hook base plate, the junction of latch hook and latch hook base plate is provided with the self-closing torsion spring of layer door, when layer door opened, can avoid latch hook and interlocking hook to open excessively, when layer door closed simultaneously, it is sealed that the self-closing torsion spring of layer door can make latch hook and interlocking hook in time reset, latch hook is tight with the mutual hook lock of hook, interlocking hook and interlock system fastening, said structure increases its service life, makes simultaneously to simplify the structure; Interlocking hook is provided with the energency-unlocking element, be provided with the connecting rod of unblanking in the last camphyl plate, unblank connecting rod and energency-unlocking element closely cooperates, operate the connecting rod of unblanking, can make interlocking hook and interlock system disengagement or fastening, latch hook and opening of hook or mutual hook lock tight, realize layer door when the elevator door knife assembly goes wrong, door lock can open or close equally.
As preferably, described link plate linkage is made of pulley assembly, layer door steel rope and heavy bell assembly, pulley assembly is fixed on the camphyl plate plate, the driving gate link plate is provided with the fag end frame, layer door steel rope assembly is articulated on the pulley assembly, and layer door steel rope two ends are connected on the fag end frame, and driven door strap is provided with layer door steel rope assembly and heavy bell track adjusting wheel, layer door steel rope assembly cooperates with layer door steel rope, and an end of heavy bell device is fixed on the fag end frame and with heavy bell track adjusting wheel and cooperates.This preferred version, by a layer door steel rope is set, heavy bell assembly makes the driving gate link plate drive driven door strap, integral structure is simple.
For fear of latch hook and the direct percussion of latch hook base plate, increase the service life, described latch hook base plate is provided with rubber block and cooperates with latch hook.
Dismounting for convenience, described going up on the camphyl plate has fixing and mounting bracket.
The elevator layer door gear that the utility model obtains, its latch hook is provided with the latch hook limit element, the latch hook limit element cooperates with the latch hook base plate, the junction of latch hook and latch hook base plate is provided with the self-closing torsion spring of layer door, when said structure is opened at layer door, can effectively avoid latch hook and interlocking hook to open excessively, when layer door closed simultaneously, it is sealed that the self-closing torsion spring of layer door can make latch hook and interlocking hook in time reset, latch hook is tight with the mutual hook lock of hook, interlocking hook and interlock system fastening, this structure improves service life, simplifies the structure simultaneously; Interlocking hook is provided with the energency-unlocking element, last camphyl plate is provided with the connecting rod of unblanking, operate the connecting rod of unblanking, can make interlocking hook and interlock system disengagement or fastening, latch hook and opening of hook or mutual hook lock tight, realize that layer door still can open or close when the elevator door knife assembly goes wrong; By the link plate linkage that pulley assembly, layer door steel rope and heavy bell assembly constitute, simplified the single-piece structure; The latch hook base plate is provided with rubber block and cooperates with latch hook, can protect latch hook and latch hook base plate, has prolonged service life; Be fixed with erecting frame on the last camphyl plate, made things convenient for the dismounting of whole layer door gear.
Description of drawings
Fig. 1 is the integral structure scheme drawing of embodiment 1;
Fig. 2 is the match front elevation of structure of latch hook among the embodiment 1, latch hook base plate and interlocking hook;
Fig. 3 is the match left view of structure of latch hook among the embodiment 1, latch hook base plate and interlocking hook;
Fig. 4 is the match back view of structure of latch hook among the embodiment 1, latch hook base plate, interlocking hook and the connecting rod of unblanking;
Fig. 5 is the local structure for amplifying scheme drawing of Fig. 1;
Fig. 6 is the structural representation of embodiment 2;
Fig. 7 is the structural representation of embodiment 3.
Among the figure: go up camphyl plate 1, driving gate link plate 2, driven door strap 3, latch hook 4, door switch 5, interlock system 6, hook 7, the connecting rod 8 of unblanking, layer door steel rope 9, pulley assembly 10, heavy bell assembly 11, latch hook base plate 21, fag end frame 22, heavy bell track adjusting wheel 31, layer door steel rope assembly 32, interlocking hook 41, latch hook limit element 42, door knife-like switch co-operating member 43, erecting frame 101, rubber block 211, the self-closing torsion spring 214 of layer door, energency-unlocking element 411.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the elevator layer door gear that the utility model provides, comprise the link plate linkage, last camphyl plate plate 1, driving gate link plate 2, driven door strap 3, door switch 5 and latch hook 4, driving gate link plate 2, driven door strap 3 and door switch 5 are installed on the camphyl plate 1, door switch 5 is between driving gate link plate 2 and driven door strap 3, driving gate link plate 2, driven door strap 3 is the guide rail sliding block joint with last camphyl plate plate 1, latch hook 4 is fixed on the driving gate link plate 2 by latch hook base plate 21, be fixed with hook 7 on the door switch 5 with latch hook 4 mutual hooks, an interlocking hook 41 and the door cutter element 43 of unblanking is installed on the latch hook 4, be fixed with the interlock system 6 that cooperates with interlocking hook 41 on the driven door strap 3, latch hook limit element 42 is installed on the latch hook 4, latch hook limit element 42 cooperates with latch hook base plate 21, can avoid latch hook 4 and interlocking hook 41 excessive situation to occur opening, latch hook 4 is equipped with the self-closing torsion spring 214 of layer door with the junction of latch hook base plate 21, when layer door closed, the self-closing torsion spring 214 of layer door can make latch hook 4 and interlocking hook 41 in time reset sealed, latch hook 4 is tight with hook 7 mutual hook locks, interlocking hook 41 and interlock system 6 fastenings, said structure improves service life, simplifies the structure simultaneously; Energency-unlocking element 411 is installed on the interlocking hook 41, on the last camphyl plate 1 connecting rod 8 of unblanking is installed, the connecting rod 8 of unblanking cooperates with energency-unlocking element 411, and unblank element 43 and energency-unlocking element 411 of described cutter all can adopt binding bolt.
Wherein said link plate linkage is made of pulley assembly 10, layer door steel rope 9 and heavy bell assembly 11, pulley assembly 10 is fixed on the camphyl plate 1, driving gate link plate 2 is provided with fag end frame 22, layer door steel rope 9 is articulated on the pulley assembly 10, layer door steel rope 9 two ends are connected on the fag end frame 22, layer door steel rope assembly 32 and heavy bell track adjusting wheel 31 are installed on the driven door strap 3, layer door steel rope assembly 32 cooperates with layer door steel rope 9, one end of heavy bell device 11 is fixed on the fag end frame 22, and cooperates with heavy bell track adjusting wheel 31.During elevator door opening, driving gate link plate 2 drives driven door strap 3 by layer door steel rope 9; When elevator door was closed, driving gate link plate 2 drove driven door strap 3 by heavy bell assembly 11.
During use, latch hook 4 and interlocking hook 41 are linkage structures, when described latch hook 4 is opened with hook 7, the disengagement that described interlocking hook 41 and interlock system 6 are synchronous, when latch hook 4 and hook 9 mutual hook locks are tight, both can be latch hook 4 link with door knife assembly in the door opener and realize the opening and closing of layer door by the door cutter element 43 of unblanking for the fastening that interlocking hook 41 and interlock system 6 are synchronous, layer door gear, also can be that interlocking hook 41 is realized by the energency-unlocking element 411 and connecting rod 8 interlocks of unblanking.
Embodiment 2:
As shown in Figure 6, the elevator layer door gear that present embodiment provides, its general configuration is consistent with embodiment 1, but for fear of latch hook 4 and the 21 direct percussions of latch hook base plate, increase the service life, rubber block 211 is installed on the described latch hook base plate 21 cooperates, make latch hook 4 when resetting, directly the rubber block 211 on the percussion latch hook base plate 21 by the self-closing torsion spring 214 of layer door with latch hook 4.
Embodiment 3:
As shown in Figure 7, the elevator layer door gear that present embodiment provides, its general configuration is consistent with embodiment 1, but dismounting for convenience, described going up on the camphyl plate 1 is fixed with erecting frame 101, and when mounted, the staff can directly be installed to last camphyl plate 1 on the doorframe by erecting frame 101.
Claims (5)
1. elevator layer door gear, comprise the link plate linkage, last camphyl plate (1), driving gate link plate (2), driven door strap (3), door switch (5) and latch hook (4), driving gate link plate (2), driven door strap (3) and door switch (5) are connected on the camphyl plate (1), door switch (5) is located between driving gate link plate (2) and the driven door strap (3), driving gate link plate (2), driven door strap (3) is the guide rail sliding connection structure with last camphyl plate (1), latch hook (4) is fixed on the driving gate link plate (2) by latch hook base plate (21), be fixed with on the door switch (5) with latch hook (4) and be the hook of interlocking structure (7), latch hook (4) is provided with interlocking hook (41) and the door cutter element (43) of unblanking, be fixed with the interlock system (6) that cooperates with interlocking hook (41) on the driven door strap (3), it is characterized in that latch hook (4) is provided with latch hook limit element (42), latch hook limit element (42) cooperates with latch hook base plate (21), latch hook (4) is provided with layer door self-closing torsion spring (214) with the junction of latch hook base plate (21), interlocking hook (41) is provided with energency-unlocking element (411), last camphyl plate (1) is provided with the connecting rod of unblanking (8), and the connecting rod of unblanking (8) cooperates with energency-unlocking element (411).
2. elevator layer door gear according to claim 1, it is characterized in that described link plate linkage is by pulley assembly (10), layer door steel rope (9) and heavy bell assembly (11) constitute, pulley assembly (10) is fixed on the camphyl plate (1), driving gate link plate (2) is provided with fag end frame (22), layer door steel rope (9) is articulated on the pulley assembly (10), layer door steel rope (9) two ends are connected on the fag end frame (22), driven door strap (3) is provided with layer door steel rope assembly (32) and heavy bell track adjusting wheel (31), layer door steel rope assembly (32) cooperates with layer door steel rope (9), one end of heavy bell device (11) is fixed on the fag end frame (22), and cooperates with heavy bell track adjusting wheel (31).
3. elevator layer door gear according to claim 1 and 2 is characterized in that latch hook base plate (21) is provided with rubber block (211) and cooperates with latch hook (4).
4. elevator layer door gear according to claim 1 and 2 is characterized in that being fixed with on the camphyl plate (1) erecting frame (101).
5. elevator layer door gear according to claim 3 is characterized in that being fixed with on the camphyl plate (1) erecting frame (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201433435U CN202054517U (en) | 2011-05-09 | 2011-05-09 | Landing door device for passenger elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201433435U CN202054517U (en) | 2011-05-09 | 2011-05-09 | Landing door device for passenger elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202054517U true CN202054517U (en) | 2011-11-30 |
Family
ID=45014498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201433435U Expired - Fee Related CN202054517U (en) | 2011-05-09 | 2011-05-09 | Landing door device for passenger elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202054517U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730531A (en) * | 2012-06-07 | 2012-10-17 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Elevator door knife with self-locking function |
| CN105584923A (en) * | 2014-10-20 | 2016-05-18 | 蒂森克虏伯电梯（上海）有限公司 | Hoistway door lock used for elevator and elevator system thereof |
| CN108928723A (en) * | 2018-08-31 | 2018-12-04 | 周晓锋 | A kind of elevator gate control device |
| CN109775540A (en) * | 2019-01-29 | 2019-05-21 | 沈天宇 | A kind of elevator landing door system |
-
2011
- 2011-05-09 CN CN2011201433435U patent/CN202054517U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730531A (en) * | 2012-06-07 | 2012-10-17 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Elevator door knife with self-locking function |
| CN105584923A (en) * | 2014-10-20 | 2016-05-18 | 蒂森克虏伯电梯（上海）有限公司 | Hoistway door lock used for elevator and elevator system thereof |
| CN105584923B (en) * | 2014-10-20 | 2017-12-01 | 蒂森克虏伯电梯（上海）有限公司 | Elevator hall door door lock and its elevator device |
| CN108928723A (en) * | 2018-08-31 | 2018-12-04 | 周晓锋 | A kind of elevator gate control device |
| CN109775540A (en) * | 2019-01-29 | 2019-05-21 | 沈天宇 | A kind of elevator landing door system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO OULING ELEVATOR COMPONENTS CO., LTD. Free format text: FORMER NAME: NINGBO QINZHOU OULING ELEVATOR COMPONENTS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 315113 Zhejiang city of Ningbo province Yinzhou District east Wu village of Chestnut Patentee after: Ningbo Ouling Elevator Components Co., Ltd. Address before: 315113 Zhejiang city of Ningbo province Yinzhou District east Wu Tang Cun Ningbo chestnut Yinzhou city Ouling elevator components Co Ltd Patentee before: Ningbo Qinzhou Ouling Elevator Components Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20180509 |