CN205099171U - Synchronous door sword device of elevator with locking mechanism - Google Patents
Synchronous door sword device of elevator with locking mechanism Download PDFInfo
- Publication number
- CN205099171U CN205099171U CN201520835845.2U CN201520835845U CN205099171U CN 205099171 U CN205099171 U CN 205099171U CN 201520835845 U CN201520835845 U CN 201520835845U CN 205099171 U CN205099171 U CN 205099171U
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- China
- Prior art keywords
- latch hook
- door
- locking mechanism
- elevator
- spring
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Abstract
The application discloses take locking mechanism's the synchronous door sword device of elevator, including door knife bottom plate, locking mechanism and draw gear, locking mechanism includes the latch hook, verify switch bracket and drive arrangement, the latch hook is through first center pin AND gate knife bottom plate swing joint, the latch hook is used for and verifies switch bracket interlocking cooperation, draw gear includes the fly leaf, the fly leaf passes through second center pin AND gate knife bottom plate swing joint, adopt this kind of structure to avoid owing to the elevator trouble or lost the electricity and stop when standing the region for non - layer, elevator sedan -chair door is opened by the accident, the utility model discloses a synchronous door sword device of elevator with locking mechanism simple structure, the security performance is high, the installation and maintenance of being convenient for.
Description
Technical field
The utility model relates to elevator technology field, particularly relates to a kind of elevator synchronous door knife system with catch gear.
Background technology
Elevator is as a kind of vertical transport instrument, very convenient, and in daily life, basic every day all can use, because equipment itself or the improper accident caused of manual operation method also happen occasionally.Particularly door system problem, probably accounts for 80% of elevator accident.As sheared accident, running when elevator door is opened or do not closed completely, if now have personnel between gate and layer door, can injury to personnel be caused; Falling accident, when elevator cage door and layer door are opened, lift car, but not at stop, now easily causes occupant to fall well; Be exactly cataphoretic failure or power failure in addition, occupant is trapped in car, takes off door hastily and some incidents of injury caused.
Current elevator door-motor system have passed through machine door machine, variable frequency door machine, develop into permanent-magnet synchronous gantry system, its main purpose is all make door mechanism system become more and more safer and intelligent, and these door mechanism systems generally all also exist the potential safety hazard that the gate in car can be accidentally opened.
Utility model content
In view of above-mentioned defect of the prior art or deficiency, expect to provide a kind of elevator synchronous door knife system with catch gear, to improve the safety of elevator.
The utility model provides a kind of elevator synchronous door knife system of locking mechanism, comprise cutter base plate, catch gear and a draw gear, catch gear comprises latch hook, contact holder and actuating device, latch hook is flexibly connected with door cutter base plate by the first center shaft, latch hook and contact holder interlock fit, draw gear comprises portable plate, and portable plate is flexibly connected with door cutter base plate by the second center shaft.
Compared with prior art, the beneficial effects of the utility model are: when stop operation is left in elevator cage door closedown, latch hook and validation switch support are in interlocking state, because latch hook is arranged on the door lock device controlling gate opening and closing campaign, therefore by the interlocking of latch hook and validation switch support, the safety guard-safeguard of elevator in operational process can be realized; When elevator arrives stop, latch hook is by the effect of actuating device, latch hook and validation switch support are removed interlock, ensure that the smooth opening of gate, avoid due to elevator faults or dead electricity be parked in non-landing area time, elevator cage door is accidentally opened, and the elevator synchronous door knife apparatus structure with catch gear of the present utility model is simple, safety performance is high, is convenient to installation and maintenance.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, the other features, objects and advantages of the application will become more obvious:
Fig. 1 is the front view of the utility model with the elevator synchronous door knife system of catch gear;
Fig. 2 is the front view structural representation of the utility model with the elevator synchronous door knife system of catch gear;
Fig. 3 is door cutter base plate front view;
Fig. 4 is the front view of latch hook, spring shaft and spring;
Fig. 5 is the front view of validation switch support;
Fig. 6 is the front view of left-hand door hook;
Fig. 7 is latch hook and validation switch support interlocking state schematic diagram;
Fig. 8 is that latch hook and left-hand door link up with interlocking state schematic diagram.
Reference numeral:
1-door cutter base plate 11-bending 2-latch hook
21-validation switch support 22-left-hand door hook 221-groove
222-interlocks face 23-first center shaft 24-retracing spring
25-spring shaft 26-inhibiting device 3-portable plate
31-traction end 32-second center shaft 4-extension spring
The flexible tractive steel rope of 5-
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining relevant utility model, but not the restriction to this utility model.It also should be noted that, for convenience of description, in accompanying drawing, illustrate only the part relevant to utility model.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the application in detail in conjunction with the embodiments.
As shown in Figures 1 to 8, the elevator synchronous door knife system of the locking mechanism that the utility model provides, comprise cutter base plate 1, catch gear and a draw gear, catch gear comprises latch hook 2, validation switch support 21 and actuating device, latch hook 2 is flexibly connected with door cutter base plate 1 by the first center shaft 23, latch hook 2 and validation switch support 21 interlock fit, draw gear comprises portable plate 3, and portable plate 3 is flexibly connected with door cutter base plate 1 by the second center shaft 32.
In embodiment of the present utility model, the elevator synchronous door knife system of the utility model locking mechanism, comprise a cutter base plate 1, catch gear and draw gear, catch gear comprises latch hook 2, validation switch support 21 and actuating device, validation switch support 21 is fixed on a machine bottom board, latch hook 2 is flexibly connected with door cutter base plate 1 by the first center shaft 23, latch hook 2 can rotate around the first center shaft 23, when one end of latch hook 2 falls into the groove of validation switch support 21, catch gear is in locking state, latch hook 2 and validation switch support 21 are in the state of interlocking, validation switch support 21 is provided with validation switch above, the contact switch coordinated with validation switch is provided with in the middle part of latch hook 2, when catch gear is in locking state, contact switch is connected, apparatus for controlling elevator receives the signal that gate is in closed condition, when validation switch support 21 is left in one end of latch hook 2 time, catch gear is in open mode, contact switch disconnects, apparatus for controlling elevator does not receive signal, ensure that and only have when catch gear is in locking state time, i.e. gate locking, elevator just can rise or decline, and ensure that the safety taking elevator personnel, when elevator at non-stop time, because latch hook 2 and validation switch support 21 are in the state of interlocking, gate internal staff cannot push gate aside by force, prevents from meeting accident accident owing to taking off door by force.Draw gear comprises portable plate 3, and portable plate 3 is flexibly connected with door cutter base plate 1 by the second center shaft 32, and portable plate 3 can rotate around the second center shaft 32.
Further, catch gear also comprises left-hand door hook 22, and left-hand door hook 22 is arranged side by side with validation switch support 21, left-hand door hook 22 for latch hook 2 interlock fit, be provided with groove 221 in the middle part of left-hand door hook 22, groove 221 is interlocking face 222 near the side of latch hook 22.
In embodiment of the present utility model, catch gear also comprises left-hand door hook 22, and left-hand door hook 22 is arranged side by side with validation switch support 21, when catch gear is in locking state time, latch hook 2 simultaneously and validation switch support 21, left-hand door hook 22 formed and interlock, when catch gear is in open mode time, latch hook 2 departs from validation switch support 21 simultaneously, left-hand door padlock 22, latch hook 2 is connected with the left link plate of door machine with left-hand door hook 22, groove 221 is provided with in the middle part of left-hand door hook 22, left-hand door hook 22 and latch hook 2 interlock fit, when catch gear is in locking state time, one end of latch hook 2 falls into the groove 221 of left-hand door hook 22, interlocking face 222 and latch hook 2, latch hook 2 and left-hand door link up with the state that 22 are in interlocking, achieve a machine left side, right link plate interlocking, add the reliability of latching device, prevent the generation of contingency.
Further, also comprise extension spring 4, portable plate 3 is provided with the traction end 31 be connected with external motive device, and one end of extension spring 4 is flexibly connected with door cutter base plate 1, and the other end of extension spring 4 is connected with traction end 31, and connection location is near the end of traction end 31.
In embodiment of the present utility model, also comprise extension spring 4, portable plate 3 is provided with the traction end 31 be connected with external motive device, external motive device drives portable plate 3 to rotate around the second center shaft 32, one end of extension spring 4 is flexibly connected with door cutter base plate 1, the other end of extension spring 4 is connected with traction end 31, wherein, extension spring 4 and traction end 31 connection location are the position of traction end 31 near traction end 31 edge, when catch gear is in locking state, portable plate 3 is in maximum displacement place, and extension spring 4 is in the state of maximum tension amount; When catch gear is in open mode, extension spring 4 is in the state of minimum stretch amount, when elevator cage door is from being closed into the process opened, extension spring 4 pairs of portable plates 3 apply pulling force, portable plate 3 is driven to rotate, make portable plate 3 more easily produce rotation, alleviate the burden that engine installation drives portable plate 3 to rotate; When there is the unforeseen circumstancess such as power-off in door district in elevator, extension spring 4 drives portable plate 3 to rotate clockwise, through the transmission of flexible tractive steel rope 5, band moveable lock hook 2 rotates, latch hook 2 lifts, depart from left-hand door hook 22 and validation switch support 21, door lock device is in open mode, facilitates saving oneself and the rescue of rescue group of passenger.One end of extension spring 4 is connected with the traction end 31 of portable plate 3 simultaneously, and connection location is near the end of traction end 31, under guarantee extension spring 4 provides enough pulling force situations, reduces the elongation of extension spring 4, extends the service life of extension spring 4.
Further, also comprise flexible tractive steel rope 5, one end of flexible tractive steel rope 5 is removably fixedly connected with portable plate 3, and the other end of flexible tractive steel rope 5 is removably fixedly connected with latch hook 2.
In embodiment of the present utility model, draw gear can connect with bar, chain connects or other connection modes such as steel rope connect, consider elevator interior limited space and be convenient to safeguard, the present embodiment preferred flexible tractive steel rope 5, in the utility model, one end of flexible tractive steel rope 5 is removably fixedly connected with portable plate 3, as being spirally connected, clamping etc., the other end of flexible tractive steel rope 5 is removably fixedly connected with latch hook 2, as being spirally connected, clamping etc., adopt detouchable connection mode, when being convenient to installation, maintenance, elevator is debugged.When catch gear is opened, traction end 31 is subject to tractive force to the right, when driving portable plate 3 to rotate clockwise, portable plate 3 upwards lifts flexible tractive steel rope 5, power passed on latch hook 2 by flexible tractive steel rope 5, the pressure making latch hook 2 overcome deadweight and retracing spring 24 synchronously rotates clockwise, and latch hook 2 breaks away from validation switch support 21 and left-hand door hook 22, complete the action that catch gear is opened, the synchronism that the power that ensure that is transmitted; When catch gear is closed, traction end 31 is subject to tractive force left, when driving portable plate 3 to rotate counterclockwise, the pulling force of flexible tractive steel rope 5 is discharged, latch hook 2 deadweight and retracing spring 24 pressure effect under rotate counterclockwise, latch hook 2 turns to the position with validation switch support 21 interlock fit, completes the action that catch gear is closed.
Further, also comprise retracing spring 24 and spring shaft 25, retracing spring 24 is socketed on spring shaft 25, and one end of spring shaft 25 is flexibly connected with latch hook 2, and retracing spring 24 one end presses closer a cutter base plate 1.
In embodiment of the present utility model, also comprise retracing spring 24 and spring shaft 25, retracing spring 24 is socketed on spring shaft 25, one end of spring shaft 25 is flexibly connected with latch hook 2, as axle connects, hinged, retracing spring 24 one end presses closer a cutter base plate 1, when latch hook 2 is in the state opened, retracing spring 24 is in the state of compression, latch hook 2 is subject to the elastic force of retracing spring 24, when elevator cage door is from the process being opened to closedown, when portable plate 3 rotates, steel rope 5 is in relaxation state, now latch hook 2 receives the elastic force of self gravitation and retracing spring 24 applying, latch hook 2 is rotated, with left-hand door link up with 22 and validation switch support 21 form the state interlocked, adopt this structure, structure is simple, pure mechanical mechanism, reliability is high, add the safety of elevator switch process.
Further, door cutter base plate 1 is provided with bending 11, and spring shaft 25 passes bending 11 away from one end of latch hook 2.
In embodiment of the present utility model, door cutter base plate 1 is provided with bending 11, and spring shaft 25 is away from one end of latch hook 2 through bending 11, and bending 11 is used for limiting the range of movement of spring shaft 25, avoid spring shaft 25 to depart from door cutter base plate 1, make retracing spring 24 depart from spring shaft 25.
Further, spring shaft 25 is provided with inhibiting device 26 through one end of bending 11.
Further, bending 11 is provided with groove or through hole, spring shaft 25 passes bending 11 by groove or through hole.
Further, inhibiting device 26 is for being fixedly mounted on the catch of spring shaft 25 end, and catch is greater than groove or through hole, departs from bending 11 with restraining spring axle 25.
In embodiment of the present utility model, spring shaft 25 is provided with inhibiting device 26 through one end of bending 11, bending 11 is provided with groove or through hole, spring shaft 25 passes bending 11 by groove or through hole, inhibiting device 26 is for being fixedly mounted on the catch of spring shaft 25 end, catch is greater than groove or through hole, avoids retracing spring 24 to depart from spring shaft 25, adds the stability of whole device.
More than describe and be only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art are to be understood that, utility model scope involved in the application, be not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when not departing from the design of described utility model, other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme formed.
Claims (9)
1. the elevator synchronous door knife system of a locking mechanism, it is characterized in that, comprise cutter base plate, catch gear and a draw gear, described catch gear comprises latch hook, validation switch support and actuating device, described latch hook is flexibly connected with described door cutter base plate by the first center shaft, described latch hook is used for and described validation switch support interlock fit, described draw gear rotates for driving described latch hook, described draw gear comprises portable plate, and described portable plate is flexibly connected with described door cutter base plate by the second center shaft.
2. the elevator synchronous door knife system of locking mechanism according to claim 1, it is characterized in that, described catch gear also comprises left-hand door hook, described left-hand door hook is arranged side by side with described validation switch support, described left-hand door hook is used for and described latch hook interlock fit, described left-hand door hook middle part is provided with groove, and described groove is interlocking face near the side of described latch hook.
3. the elevator synchronous door knife system of locking mechanism according to claim 1, it is characterized in that, also comprise extension spring, described portable plate is provided with the traction end be connected with external motive device, one end of described extension spring is flexibly connected with described door cutter base plate, the other end of described extension spring is connected with described traction end, and connection location is near the end of described traction end.
4. the elevator synchronous door knife system of locking mechanism according to claim 1, it is characterized in that, also comprise flexible tractive steel rope, one end of described flexible tractive steel rope is removably fixedly connected with described portable plate, and the other end of described flexible tractive steel rope is removably fixedly connected with described latch hook.
5. the elevator synchronous door knife system of the locking mechanism according to any one of claim 1-4, it is characterized in that, also comprise retracing spring and spring shaft, described retracing spring is socketed on described spring shaft, one end of described spring shaft is flexibly connected with described latch hook, and described retracing spring one end presses closer described door cutter base plate.
6. the elevator synchronous door knife system of locking mechanism according to claim 5, is characterized in that, described door cutter base plate is provided with bending, and described spring shaft passes described bending away from one end of described latch hook.
7. the elevator synchronous door knife system of locking mechanism according to claim 6, is characterized in that, described spring shaft is provided with inhibiting device through one end of described bending.
8. the elevator synchronous door knife system of locking mechanism according to claim 7, is characterized in that, described bending is provided with groove or through hole, and described spring shaft passes described bending by described groove or described through hole.
9. the elevator synchronous door knife system of locking mechanism according to claim 8, it is characterized in that, described inhibiting device is the catch being fixedly mounted on described spring shaft end, and described catch is greater than described groove or described through hole, departs from described bending to limit described spring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835845.2U CN205099171U (en) | 2015-10-26 | 2015-10-26 | Synchronous door sword device of elevator with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835845.2U CN205099171U (en) | 2015-10-26 | 2015-10-26 | Synchronous door sword device of elevator with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205099171U true CN205099171U (en) | 2016-03-23 |
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ID=55514965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520835845.2U Expired - Fee Related CN205099171U (en) | 2015-10-26 | 2015-10-26 | Synchronous door sword device of elevator with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205099171U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347153A (en) * | 2015-10-26 | 2016-02-24 | 南通通洋机电制造有限公司 | Synchronous elevator door vane device with locking mechanism |
| CN108918169A (en) * | 2018-04-28 | 2018-11-30 | 北京空间机电研究所 | A kind of tripper and its application in spacecraft landing stability test |
| CN110054062A (en) * | 2019-04-16 | 2019-07-26 | 浙江西子重工机械有限公司 | A kind of elevator door lock device |
-
2015
- 2015-10-26 CN CN201520835845.2U patent/CN205099171U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347153A (en) * | 2015-10-26 | 2016-02-24 | 南通通洋机电制造有限公司 | Synchronous elevator door vane device with locking mechanism |
| CN108918169A (en) * | 2018-04-28 | 2018-11-30 | 北京空间机电研究所 | A kind of tripper and its application in spacecraft landing stability test |
| CN110054062A (en) * | 2019-04-16 | 2019-07-26 | 浙江西子重工机械有限公司 | A kind of elevator door lock device |
| CN110054062B (en) * | 2019-04-16 | 2024-04-02 | 杭州优迈机电科技有限公司 | Elevator door lock device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |