CN203845642U - Lock for car door of elevator - Google Patents
Lock for car door of elevator Download PDFInfo
- Publication number
- CN203845642U CN203845642U CN201420067451.2U CN201420067451U CN203845642U CN 203845642 U CN203845642 U CN 203845642U CN 201420067451 U CN201420067451 U CN 201420067451U CN 203845642 U CN203845642 U CN 203845642U
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- CN
- China
- Prior art keywords
- cutter
- door cutter
- secondary door
- door
- base plate
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- Expired - Fee Related
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Abstract
The utility model discloses a lock for a car door of an elevator. The lock for the car door of the elevator comprises a door knife combining piece and an electrical interlocking combining piece, wherein the electrical interlocking combining piece is matched with the door knife combining piece; the door knife combining piece arranged on a hanging plate of a door machine comprises a left opening auxiliary door knife bottom plate, main door knives, auxiliary door knives and an auxiliary door knife fixing plate; the main door knives are connected with each other through an upper connecting block and a lower connecting block to form a first connecting rod mechanism; the auxiliary door knives are connected with each other through an auxiliary door knife connecting block to form a second connecting rod mechanism; the auxiliary door knife fixing plate is arranged on the tops of the auxiliary door knives; a guiding plate is arranged on the top of the auxiliary door knife fixing plate and is provided with a left auxiliary door knife lock catch; a contact connecting block is arranged on the left auxiliary door knife lock catch and is provided with a contact head; a lock catch is movably arranged on the left opening auxiliary door knife bottom plate through a hinge pin; the electrical interlocking combining piece arranged at a corresponding position of the bottom plate of the door machine comprises a lock catch accessory and a contact switch seat; the lock catch accessory is matched with the left auxiliary door knife lock catch and is hooked by the left auxiliary door knife lock catch; and the contact switch seat is matched with the contact head. The lock for the car door of the elevator is simple and reliable in whole structure, convenient to mount and repair and easy to debug.
Description
Technical field
The utility model relates to elevator technology field, especially relates to a kind of elevator cage door lock.
Background technology
In standard GB/T 7588-2003 " elevator manufacture and installation safety standard ", in 11.2.1, specify: the horizontal throw at the edge, nearest doorway of elevator hoistways inside face and car sill, car door framework or sliding door should not be greater than 0.15m.Wherein also specify: if car is equipped with the door of mechanical interlocking and can only opens in the district of unblanking of floor door, except situation described in 7.7.2.2, the locking of gate should be automatically depended in the operation of elevator, and gate is locked and must be confirmed by the electric safety device that meets 14.1.2 requirement, and above-mentioned spacing is unrestricted.If can meet standard therefore install gate lock when the distance of defined exceedes 0.15m in 11.2.1 additional, the effect of gate lock can only just can open gate at the onlocking zone of layer door, to prevent the generation of safety misadventure.
On elevator cage door, a cutter mechanism is all installed conventionally at present, croquet is installed on the door of the Room, in the time of door cutter mechanism clamping croquet, gate can drive Room door together to open, the gate lock function that majority is set up is in the time of the onlocking zone of gate at Room door, thus unlocking apparatus open the latching device at gate place and reach normal door, and if at non-onlocking zone, the latching device of gate can not be unlocked, and gate just can not be opened.The shortcoming of this gate lock is complex structure, when erection cost, both wasted material cost and also wasted personnel's installation work-hour, once and the damage of gate lock, repair comparatively difficulty.
Utility model content
The purpose of this utility model is exactly in order to address the above problem, and a kind of elevator cage door lock is provided.
To achieve these goals, the utility model adopts following technical scheme:
Elevator cage door lock, is characterized in that, it has the door cutter conjunction being installed on a machine link plate and the electric interlocking conjunction being mated, and described door cutter conjunction comprises:
Secondary door cutter base plate (2) is opened on a left side;
Be movably installed in a left side and drive the main door cutter of secondary door cutter base plate front side, it is made up of the main door left blade of cutter (4) be arrangeding in parallel, the main door right blade of cutter (3), the left and right blade of main door cutter is by upper and lower contiguous block (6,19) connect and form first connecting rod mechanism, the upper and lower contiguous block of this first connecting rod mechanism is movably installed in a left side by bearing pin and opens secondary door cutter base plate;
Be movably installed in a left side and drive the secondary door cutter of secondary door cutter base plate front side, it is made up of the secondary door left blade of cutter (16) be arrangeding in parallel, the secondary door right blade of cutter (17), the left and right blade of secondary door cutter is connected and is formed second connecting rod mechanism by secondary door cutter contiguous block (15), a secondary door cutter contiguous block for described second connecting rod mechanism is movably installed in left major-minor cutter attaching parts (18) by bearing pin, and this left major-minor cutter attaching parts right side is connected in main door cutter;
Be installed on the secondary door cutter adapter plate (14) at secondary door cutter top, its top is provided with guide plate (13), described guide plate is provided with left secondary door cutter latch hook (12), described left secondary door cutter latch hook has the extension spring I that makes its reset and have secondary door cutter adapter plate fixed end, described left secondary door cutter latch hook place is provided with contact contiguous block (24), and contiguous block place, described contact is provided with contact head;
Be movably installed in a left side and open the upper latch hook (7) of secondary door cutter base plate by bearing pin, its afterbody is connected with the first extension spring that makes its reset, this hitcher of locking has the fork (23) that is mated and is installed on a left side and open secondary door cutter base plate rear side, this fork bottom is installed on a left side by fork axle and opens secondary door cutter base plate, and fork top is provided with synchronous tape spool;
The electric interlocking conjunction that is installed on a machine bottom board correspondence position comprises:
The latch hook annex (25) that coordinates with left secondary door cutter latch hook and hold for left secondary door cutter latch hook hook, it is installed on secondary lock base plate (9);
The contact switch seat (10) coordinating with contact head.
In this elevator cage door lock, the distance between main door cutter hilt inner side changes between 47mm-80mm.
In this elevator cage door lock, secondary door cutter is to the distance between inner side is changed between 37mm-53mm.
The utlity model has following beneficial effect:
(1) elevator cage door lock is without locking and the unlocking apparatus of installing or increase any complexity on door opener and layer door, therefore integral structure is simple and reliable, installs and keep in repair convenient, debugs also simple.And use antifriction-bearing box at many places rotary part, because overall load is very little, rotating speed is slow, so the reliability of door cutter is high, long service life, safeguards simple advantage.
(2) elevator cage door lock is owing to need to unlocking apparatus not all being set at every one deck of elevator door, therefore both saved material cost and also saved personnel's installation work-hour, is conducive to greatly to improve the installation effectiveness of gate lock.
Brief description of the drawings
Fig. 1 is elevator cage door lock front view.
Fig. 2 is elevator cage door lock back view.
Fig. 3 is elevator cage door lock left view.
Fig. 4 is elevator cage door lock block diagram.
Fig. 5 is guide board structure schematic diagram in door cutter conjunction.
Fig. 6 is left secondary door cutter latch hook structure schematic diagram in door cutter conjunction.
Fig. 7 is starter cup structural representation in door cutter conjunction.
Fig. 8 is left secondary door cutter connecting board structure schematic diagram in door cutter conjunction.
Fig. 9 is secondary door cutter fixed plate structure schematic diagram in door cutter conjunction.
Figure 10 is secondary door cutter connecting block structure schematic diagram in door cutter conjunction.
Figure 11 is left major-minor cutter connecting-piece structure schematic diagram in door cutter conjunction.
Figure 12 is swing rod structure schematic diagram in door cutter conjunction.
Figure 13 is upper connecting block structure schematic diagram in door cutter conjunction.
Figure 14 is lower connecting block structural representation in door cutter conjunction.
Figure 15 is upper latch hook structure schematic diagram in door cutter conjunction.
Figure 16 is contact connecting block structure schematic diagram in door cutter conjunction.
In figure: 1-bearing; 2-opens on a left side secondary door cutter base plate; The right blade of 3-main door cutter; The left blade of 4-main door cutter; 5-fork axle; The upper contiguous block of 6-; The upper latch hook of 7-; 8-bearing; 9-secondary lock base plate; 10-contact switch seat; The left secondary door cutter connecting panel of 11-; The left secondary door cutter latch hook of 12-; 13-guide plate; The secondary door of 14-cutter adapter plate; The secondary door of 15-cutter contiguous block; The left blade of 16-secondary door cutter; The right blade of 17-secondary door cutter; The left major-minor cutter of 18-attaching parts; 19-lower connecting block; 20-rubber tip; 21-secondary lock roller axle; The synchronous tape spool of 22-; 23-fork; 24-contact contiguous block; 25-latch hook annex; 26-extension spring I; 27-the first extension spring.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Fig. 1～16, elevator cage door lock, it has the door cutter conjunction being installed on a machine link plate and the electric interlocking conjunction being mated, and described door cutter conjunction comprises: secondary door cutter base plate 2 is opened on a left side, be movably installed in a left side and drive the main door cutter of secondary door cutter base plate front side, it is made up of the left blade 4 of main door cutter be arrangeding in parallel, the right blade 3 of main door cutter, the left and right blade of main door cutter is by upper and lower contiguous block 6,19 connect and formation first connecting rod mechanism, the upper and lower contiguous block of this first connecting rod mechanism is movably installed in a left side by bearing pin and opens secondary door cutter base plate, for improving alerting ability, upper and lower contiguous block is provided with bearing 1 and improves the flexibility ratio of its rotation, be movably installed in a left side and drive the secondary door cutter of secondary door cutter base plate front side, it is by the left blade 16 of secondary door cutter be arrangeding in parallel, the right blade 17 of secondary door cutter forms, a secondary door cutter left side, right blade is connected and is formed second connecting rod mechanism by secondary door cutter contiguous block 15, secondary door cutter contiguous block 15 is three hole connecting block structures, two secondary door cutter contiguous blocks that are installed on secondary door cutter are opened completely in 40 °, if be 70 ° in angle, be closed, a secondary door cutter contiguous block for described second connecting rod mechanism is movably installed in left major-minor cutter attaching parts 18 by bearing pin, this left major-minor cutter attaching parts right side is connected in main door cutter, be installed on the secondary door cutter adapter plate 14 at secondary door cutter top, its top is provided with guide plate 13, described guide plate is provided with left secondary door cutter latch hook 12, left secondary door cutter latch hook 12 is provided with rubber tip 20 by bolt, thereby realize flexible contact, described left secondary door cutter latch hook 12 has the extension spring I26 that makes its reset and have secondary door cutter adapter plate fixed end, and described left secondary door cutter latch hook place is provided with contact contiguous block 24, and contiguous block place, described contact is provided with contact head, be movably installed in a left side and open the upper latch hook 7 of secondary door cutter base plate by bearing pin, its afterbody is connected with the first extension spring 27 that makes its reset, this hitcher of locking has the fork 23 that is mated and is installed on a left side and open secondary door cutter base plate rear side, this fork bottom is installed on a left side by fork axle 5 and opens secondary door cutter base plate 2, fork top is provided with synchronous tape spool 22, and this synchronous tape spool extends to a left side and opens the arc sliding bore portion of secondary door cutter base plate 2 and connect contiguous block 6 by bearing 8.
The electric interlocking conjunction that is installed on a machine bottom board correspondence position comprises: the latch hook annex 25 that coordinates with left secondary door cutter latch hook and hold for left secondary door cutter latch hook hook, and it is installed on secondary lock base plate 9; The contact switch seat 10 coordinating with contact head.
In this elevator cage door lock, the distance between main door cutter hilt inner side changes between 47mm-80mm.
In this elevator cage door lock, secondary door cutter is to the distance between inner side is changed between 37mm-53mm.
The top that secondary door cutter base plate 2 is opened on a described left side is provided with left secondary door cutter connecting panel 11, and it is fixed on a left side opens secondary door cutter base plate 2 rear sides.
Described guide plate 13 has a starter cup mounting hole and this starter cup is provided with secondary lock roller axle 21.
For second connecting rod mechanism, the connecting rods power that it utilizes original main door cutter, continues relevant action, thereby obtains the energy of motion, drives residue mechanism to complete the action of desired trajectory.
Wherein, referring to Fig. 5, guide plate 13 has one for starter cup arc sliding groove (namely previously described starter cup mounting hole) in place, and this starter cup is connected with left secondary door cutter latch hook 12.
Left secondary door cutter latch hook 12 coordinates installation in position with guide plate.When guide plate declines, force left secondary door cutter latch hook clickwise to decline, thereby make the unci of left secondary door cutter latch hook and the abundant interlock of latch hook annex of electric interlocking conjunction, after mechanical caging, make intersecting chain fitting to open.When guide plate rises, force on left secondary door cutter latch hook left-hand revolution and lift, make the latch hook annex latch-release of left secondary door cutter latch hook and electric interlocking conjunction, dependency structure just can be opened.
The power that utilizes first, second connecting rod mechanism to pass over, starter cup moves on the track of setting, thereby drives hook-type locking device in opening or locked state.In the time of locked state, whole mechanical device can be locked firmly, ensure elevator cage door cannot people for pushing aside, the interior personnel of elevator can not open the injury that has an accident because of gate.This hook-like assembly unit, along with slide block rotates, in horizontality, can reach locked object with other a part of cooperation.Rotate by below, spend in angle 38, open, and secondary door cutter linkage work.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvement of carrying out under the prerequisite that does not depart from principle of the present utility model, these improve and also should be considered as protection domain of the present utility model.
Claims (3)
1. elevator cage door lock, is characterized in that, it has the door cutter conjunction being installed on a machine link plate and the electric interlocking conjunction being mated, and described door cutter conjunction comprises:
Secondary door cutter base plate (2) is opened on a left side;
Be movably installed in a left side and drive the main door cutter of secondary door cutter base plate front side, it is made up of the main door left blade of cutter (4) be arrangeding in parallel, the main door right blade of cutter (3), the left and right blade of main door cutter is by upper and lower contiguous block (6,19) connect and form first connecting rod mechanism, the upper and lower contiguous block of this first connecting rod mechanism is movably installed in a left side by bearing pin and opens secondary door cutter base plate;
Be movably installed in a left side and drive the secondary door cutter of secondary door cutter base plate front side, it is made up of the secondary door left blade of cutter (16) be arrangeding in parallel, the secondary door right blade of cutter (17), the left and right blade of secondary door cutter is connected and is formed second connecting rod mechanism by secondary door cutter contiguous block (15), a secondary door cutter contiguous block for described second connecting rod mechanism is movably installed in left major-minor cutter attaching parts (18) by bearing pin, and this left major-minor cutter attaching parts right side is connected in main door cutter;
Be installed on the secondary door cutter adapter plate (14) at secondary door cutter top, its top is provided with guide plate (13), described guide plate is provided with left secondary door cutter latch hook (12), described left secondary door cutter latch hook has the extension spring I that makes its reset and have secondary door cutter adapter plate fixed end, described left secondary door cutter latch hook place is provided with contact contiguous block (24), and contiguous block place, described contact is provided with contact head;
Be movably installed in a left side and open the upper latch hook (7) of secondary door cutter base plate by bearing pin, its afterbody is connected with the first extension spring that makes its reset, this hitcher of locking has the fork (23) that is mated and is installed on a left side and open secondary door cutter base plate rear side, this fork bottom is installed on a left side by fork axle and opens secondary door cutter base plate, and fork top is provided with synchronous tape spool;
The electric interlocking conjunction that is installed on a machine bottom board correspondence position comprises:
The latch hook annex (25) that coordinates with left secondary door cutter latch hook and hold for left secondary door cutter latch hook hook, it is installed on secondary lock base plate (9);
The contact switch seat (10) coordinating with contact head.
2. elevator cage door lock according to claim 1, is characterized in that, wherein, the distance between main door cutter hilt inner side changes between 47mm-80mm.
3. elevator cage door lock according to claim 1, is characterized in that, wherein, secondary door cutter is to the distance between inner side is changed between 37mm-53mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067451.2U CN203845642U (en) | 2014-02-17 | 2014-02-17 | Lock for car door of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067451.2U CN203845642U (en) | 2014-02-17 | 2014-02-17 | Lock for car door of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845642U true CN203845642U (en) | 2014-09-24 |
Family
ID=51558683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420067451.2U Expired - Fee Related CN203845642U (en) | 2014-02-17 | 2014-02-17 | Lock for car door of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645239A (en) * | 2016-03-31 | 2016-06-08 | 宁波欧菱电梯配件有限公司 | Elevator door motor synchronous latch mechanism and operation method thereof |
| CN105645240A (en) * | 2016-04-12 | 2016-06-08 | 西继迅达（许昌）电梯有限公司 | Lift cage door lock device |
-
2014
- 2014-02-17 CN CN201420067451.2U patent/CN203845642U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645239A (en) * | 2016-03-31 | 2016-06-08 | 宁波欧菱电梯配件有限公司 | Elevator door motor synchronous latch mechanism and operation method thereof |
| CN105645239B (en) * | 2016-03-31 | 2023-10-13 | 宁波欧菱电梯配件有限公司 | Synchronous locking mechanism of elevator door motor and operation method thereof |
| CN105645240A (en) * | 2016-04-12 | 2016-06-08 | 西继迅达（许昌）电梯有限公司 | Lift cage 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20180217 |