CN104609286A - Elevator car door lock device - Google Patents
Elevator car door lock device Download PDFInfo
- Publication number
- CN104609286A CN104609286A CN201510009334.XA CN201510009334A CN104609286A CN 104609286 A CN104609286 A CN 104609286A CN 201510009334 A CN201510009334 A CN 201510009334A CN 104609286 A CN104609286 A CN 104609286A
- Authority
- CN
- China
- Prior art keywords
- lock
- hook lock
- roller
- assembly
- lockhole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
Abstract
The invention discloses an elevator car door lock device. The elevator car door lock device comprises a lock bracket component fixed on a base plate of a door-motor, a hook lock assembly fixed on a wall plate of the door-motor, and a baffle component fixed on an upper sill of a hoist-way door on every floor, wherein a lock hole is formed in the lock bracket component, the hook lock assembly comprises a roll wheel and a movable hook lock driven by the roll wheel, the movable hook lock is fixedly provide with a hook portion, when the roll wheel does not make contact with the baffle component and is located on one side, close to the lock bracket component, of the baffle component, the hook portion is arranged inside the lock hole and when the roll wheel does not make contact with the baffle component and is located on one side, far from the lock bracket component, of the baffle component, the hook portion is apart from the lock hole. According to the elevator car door lock device, when a car door plate is under closeness situation, the elevator door-motor does not need to work all the time and when the elevator door-motor stops, the car door plate does not open automatically.
Description
Technical field
The present invention relates to elevator technology field, is specifically a kind of elevator car door locking device.
Background technology
Current elevator car door locking device is generally and hits bow formula, it comprises hook lock assembly and lock assembly, bank is all fixed with in the entrance hall of each floor one and hits bow, hook lock assembly is fixed on a machine bottom board, hook lock assembly is provided with roller, movable hook lock and stage clip, hook lock assembly can by the flexible of stage clip parallel motion, lock assembly is fixed on can with door machine link plate synchronizing moving on a machine link plate, when gate plate is in closed condition, lock assembly withstands hook lock assembly, now stage clip is compressed, when lift car is positioned at non-leveling zone, when gate plate is attempted to open, movable hook lock on hook lock assembly can hook mutually with lock assembly, lock assembly cannot be moved, open to stop gate plate, when lift car is in leveling zone, when gate plate is opened, lock assembly moves along with door machine link plate and no longer withstands hook lock assembly, thus make hook lock assembly due to the promotion of stage clip parallel motion, the roller on hook lock assembly is made to hit bow, movable hook lock on hook lock assembly is swung, thus make movable hook lock separating lock holder assembly, thus lock assembly can be moved freely, thus gate plate can normally be opened.
Above-mentioned elevator car door locking device, when gate plate is closed, stage clip on hook lock assembly shrinks, stage clip has bounce to hook lock assembly, such elevator door-motor must work to make gate plate be in closed condition always, once elevator door-motor quits work, the bounce of such stage clip will promote hook lock assembly and move, hook lock assembly will promote lock assembly and move, gate plate will be made to open a little automatically, make to occur gap between two gate plates, so elevator door-motor must work always, will make that elevator door-motor cal val is comparatively large, power consumption is higher; In addition, if elevator door-motor power-off and shutting down, gate plate will be made to open a little automatically, thus cause elevator faults and elevator is shut down at once.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of elevator car door locking device, and it to make when gate plate is in closed condition elevator door-motor without the need to working always, and gate plate can not be opened automatically when elevator door-motor is shut down.
For solving the problems of the technologies described above, elevator car door locking device provided by the invention, it comprises:
Be fixed on the lock assembly on a machine bottom board, lock assembly be provided with the lockhole of the strip shape that extends relative to the moving direction of door machine bottom board along door machine link plate;
Be fixed on the hook lock assembly on a machine link plate, the movable hook lock that hook lock assembly comprises roller and driven by roller, movable hook is locked and is installed with hook portion, and when hook portion is positioned at lockhole, hook portion can be slided along the length direction of lockhole and be limited in the end of lockhole; And
Baffle plate assembly on the Room door being fixed on each floor on bank, driving surface vertical direction on baffle plate assembly is arranged, and the driving surface on each baffle plate assembly includes two for being arranged on coordinating for rolling with roller and making hook portion remain on the bearing surface of the position departing from lockhole between two guiding surfaces with the roller guiding surface and coordinating to make movable hook lock swing that rolls;
When roller does not contact baffle plate assembly and is positioned at the side of close lock assembly of baffle plate assembly, hook portion is positioned at lockhole, and when roller does not contact baffle plate assembly and is positioned at the side away from lock assembly of baffle plate assembly, hook portion departs from lockhole.
After adopting above structure, the present invention compared with prior art, has following advantage:
In the present invention, hook lock assembly is driven to move by door machine link plate, when elevator is in non-leveling zone, when attempting to open gate plate, the hook portion that movable hook is locked is limited in the end of lockhole, hook lock assembly is so just made to move, gate plate cannot be opened, when elevator is in leveling zone, when opening gate plate, baffle plate assembly makes roller swing, the hook portion that movable hook is locked departs from lockhole, thus hook lock assembly can be moved freely, gate plate can be opened, hook lock assembly is fixed on a machine link plate in the present invention, hook lock assembly is driven to move by door machine link plate like this, and move without the need to needing to promote hook lock assembly by stage clip in such as prior art, so just there is not the bounce of stage clip, the gate plate when elevator door-motor does not work is avoided automatically to open and between two gate plates, occur gap, to make when gate plate is in closed condition elevator door-motor without the need to working always, make elevator door-motor cal val less, power consumption is less, and when elevator door-motor power-off is shut down, gate plate automatically can not be opened and between two gate plates, occur gap, avoid elevator to shut down at once and rest on non-leveling zone.
As improvement, described hook lock assembly also comprises a support and an arm-piece, support is provided with the first hinge of a horizontal direction and the second hinge of a vertical direction, movable hook lock is hinged on the first hinge, arm-piece is hinged on the second hinge, movable hook is locked and is provided with a horizon bar, arm-piece is provided with a vertical bar, the sidewall of horizon bar and the sidewall of vertical bar offset, roller horizontal direction arranges and is fixed in arm-piece, when roller swings and drives arm-piece to swing, vertical bar is swung by horizon bar drive activity hook lock to make hook portion move up, hook portion is positioned at one end of movable hook lock, be provided with between the other end of movable hook lock and support for swinging rear automatically reset stage clip at movable hook lock.In this technical scheme, because movable hook lock swings in perpendicular, once lose efficacy for making movable hook lock swing rear automatically reset stage clip, movable hook lock can reset to lower swing automatically due to self gravitation effect, and reliability is higher.
As improvement, described support is also provided with the stopper section for the backstop activity hook lock when movable hook lock swings, described arm-piece comprises upper arm member and lower arm, roller is arranged in upper arm member, vertical bar is arranged in lower arm, upper joint sleeve in upper arm member and the equal activity of the lower joint sleeve in lower arm are nested with on the second hinge, upper joint sleeve and lower joint sleeve are stacked up and down, one torsion spring is between upper arm member and lower arm and be nested with on upper joint sleeve and lower joint sleeve, and the two ends of torsion spring are fixed with upper arm member and lower arm respectively.In this technical scheme, after movable hook lock upwards swings certain angle, movable hook lock is namely by stopper section institute backstop, upwards pendulum angle is excessive can to avoid movable hook lock, and when movable hook lock is by stopper section institute backstop, lower arm cannot continue to swing, and upper arm member is resisted the torsion of torsion spring and continues to swing, like this, if there is deviation in the installation site between roller, baffle plate assembly, when movable hook lock is by stopper section institute backstop, roller can also move, and avoids occurring stuck situation between roller and baffle plate assembly.
Accompanying drawing explanation
Fig. 1 is the combination schematic diagram of hook lock assembly, lock assembly, door machine bottom board and door machine link plate;
Fig. 2 is the combination schematic diagram of hook lock assembly, lock assembly and baffle plate assembly;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the exploded view of hook lock assembly;
Fig. 5 be movable hook lock spacing by lockhole time structural representation;
Structural representation when Fig. 6 is movable hook lock separating lock hole.
Wherein, 1, hook lock assembly; 101, roller; 102, movable hook lock; 103, hook portion; 104, support; 105, the first hinge; 106, the second hinge; 107, horizon bar; 108, vertical bar; 109, stopper section; 110, upper arm member; 111, lower arm; 112, upper joint sleeve; 113, lower joint sleeve; 114, torsion spring; 115, stage clip; 116, the first stop part; 117, the second stop part; 2, lock assembly; 201 lockholes; 3, door machine bottom board; 4, door machine link plate; 5, baffle plate assembly; 501, working face; 502, guiding surface.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
As shown in Figure 1, elevator car door locking device of the present invention comprises the lock assembly 2 be fixed on a machine bottom board 3 and the hook lock assembly 1 be fixed on a machine link plate 4.
Lock assembly 2 is provided with the lockhole 201 of the strip shape that extends along door machine link plate 4 relative to the moving direction of door machine bottom board 3, that is door machine link plate 4 can be driven by door machine and laterally slide on door machine floor 3, and lockhole 201 i.e. horizontal expansion.
The movable hook lock 102 that hook lock assembly 1 comprises roller 101 and driven by roller 101, that is when roller 101 moves, roller 101 can swing by drive activity hook lock 102, movable hook lock 102 is installed with hook portion 103, when hook portion 103 is positioned at lockhole 201, hook portion 103 can be slided along the length direction of lockhole 201 and be limited in the end of lockhole 201, and when hook portion 103 is limited in the end of lockhole 201, namely hook lock assembly 1 cannot move.
As shown in Figure 2, elevator car door locking device of the present invention also comprises baffle plate assembly 5, bank is all fixed with a baffle plate assembly 5 to the Room door of each floor, driving surface vertical direction on baffle plate assembly 5 is arranged, driving surface on each baffle plate assembly 5 includes two guiding surfaces 502 and and is arranged on bearing surface 501 between two guiding surfaces 502, two symmetrical settings of guiding surface 502, guiding surface 502 coordinates movable hook lock 102 is swung for rolling with roller 101, bearing surface 501 coordinates for rolling with roller 101 and makes hook portion 103 remain on the position departing from lockhole 201.
In following description, the guiding surface 502 of the side of the close lock assembly 2 of baffle plate assembly 5 is designated as the first guiding surface, and the guiding surface 502 of the side away from lock assembly 2 of baffle plate assembly 5 is designated as the second guiding surface.
As shown in Figure 3, when gate plate is in closed condition, do not contact between roller 101 with baffle plate assembly 5, in figure, B is the vertical distance of the first guiding surface and roller 101, wherein B is 6 ~ 10mm, in figure, C is the plane at bearing surface 501 place and the vertical distance of the tangent line comparatively paralleled near baffle plate assembly 5 and with bearing surface 501 of roller 101, and wherein C is about 10mm.
When roller 101 does not contact baffle plate assembly 5 and is positioned at the side of close lock assembly 2 of baffle plate assembly 5, hook portion 103 is positioned at lockhole 201, when lift car is positioned at leveling zone and opens gate plate, door machine link plate 4 drives gate plate transverse shifting, door machine link plate 4 drives hook lock assembly 1 transverse shifting simultaneously, now roller 101 is to the direction transverse shifting near baffle plate assembly 5, after a bit of distance of roller 101 transverse shifting, roller 101 touches the first guiding surface and laterally rolls on the first guiding surface, now roller 101 drive activity hook lock 102 upwards swings gradually, hook portion 103 is made to depart from lockhole 201(namely as shown in Figure 6 gradually, when roller 101 rolls on the first guiding surface, roller 101 swings along A direction, and then drive activity hook lock 102 upwards swings, hook portion 103 is made to depart from lockhole 201), then roller 101 to be rolled on bearing surface 501 and laterally to roll on bearing surface 501, now hook portion 103 remains on the position departing from lockhole 201, then roller 101 to be rolled on the second guiding surface and laterally to roll on the second guiding surface, now movable hook lock 102 is gradually toward lower swing, when roller 101 departs from the second guiding surface, movable hook lock 102 swings to virgin state, but now movable hook lock 102 transverse shifting one segment distance, hook portion 103 is made to have departed from the region of lockhole 201, now door machine link plate 4 can continue mobile, make lift car can normal door, when lift car at closing time, door machine link plate 4 back moves gradually, when roller 101 moves to the second guiding surface, roller 101 laterally rolls along the second guiding surface, now movable hook lock 102 upwards swings gradually, until roller 101 to be rolled on bearing surface 501 and laterally to roll on bearing surface 501, the now position that moved to above lockhole 201 along with the swing of movable hook lock 102 of hook portion 103, then roller 101 to be rolled on the first guiding surface and laterally to roll on the first guiding surface, now movable hook lock 102 is gradually toward lower swing, hook portion 103 is made to move down along with movable hook lock 102 and enter in lockhole 201, complete the action of closing the door of lift car.
When lift car is positioned at non-leveling zone, when attempting to open gate plate, door machine link plate 4 drives hook lock assembly 1 transverse shifting, and now hook portion 103 is positioned at lockhole 201, and hook portion 103 will by the end of lockhole 201 institute backstop, like this, hook lock assembly 1 cannot continue mobile, a machine link plate 4 cannot be continued mobile, like this, door machine link plate 4 just cannot continue to drive sedan-chair door plate opening, is state as shown in Figure 5.
As shown in Figure 4, described hook lock assembly 1 also comprises support 104 and an arm-piece, support 104 is provided with the first hinge 105 of a horizontal direction and the second hinge 106 of a vertical direction, movable hook lock 102 is hinged on the first hinge 105, arm-piece is hinged on the second hinge 106, movable hook lock 102 is provided with a horizon bar 107, arm-piece is provided with a vertical bar 108, the sidewall of horizon bar 107 and the sidewall of vertical bar 108 offset, roller 101 horizontal direction arranges and is fixed in arm-piece, when roller 101 swings and drives arm-piece to swing, vertical bar 108 swings hook portion 103 is moved up by horizon bar 107 drive activity hook lock 102, hook portion 103 is positioned at one end of movable hook lock 102, be provided with for stage clip 115 automatically reset after movable hook lock 102 swings between the other end of movable hook lock 102 and support 104, one end of stage clip 115 is connected on movable hook lock 102, stage clip 115 the other end be connected on support 104, when roller 101 swings, roller 101 drives arm-piece to swing, thus vertical bar 108 is swung, vertical bar 108 drives horizon bar 107 to swing, and then movable hook lock 102 is upwards swung, now stage clip 115 is compressed, after roller 101 resets, stage clip 115 promotion activity hook lock 102 makes movable hook lock 102 toward lower swing, movable hook lock 102 is resetted, and because movable hook lock 102 swings in perpendicular, even if stage clip 115 lost efficacy, movable hook lock 102 also can automatically reset due to the gravity of self.
Described support 104 is also provided with the stopper section 109 for the backstop activity hook lock 102 when movable hook lock 102 swings, described arm-piece comprises upper arm member 110 and lower arm 111, roller 101 is arranged in upper arm member 110, vertical bar 108 is arranged in lower arm 111, upper joint sleeve 112 in upper arm member 110 and the lower joint sleeve 113 in lower arm 111 all activity are nested with on the second hinge 106, upper joint sleeve 112 and lower joint sleeve about 113 stacked, one torsion spring 114 is between upper arm member 110 and lower arm 111 and be nested with on upper joint sleeve 113 and lower joint sleeve 114, the two ends of torsion spring 114 are fixed with upper arm member 110 and lower arm 111 respectively, after movable hook lock 102 upwards swings certain angle, movable hook lock 102 is namely by 109, stopper section backstop, upwards pendulum angle is excessive can to avoid movable hook lock 102, and when movable hook lock 102 is by 109 backstop in stopper section, although lower arm 111 cannot continue to swing, but upper arm member 110 can be resisted the torsion of torsion spring 114 and continue to swing, and need torsion spring 114 to have certain pre-torsion when arranging torsion spring 114, like this, support 104 arranges the first stop part 106 for backstop lower arm 111, stop that lower arm 111 swings due to the pre-torsion of torsion spring 114, second stop part 117 is set in lower arm 111 for backstop upper arm member 110 simultaneously, stop that upper arm member 110 swings due to the pre-torsion of torsion spring 114, thus make torsion spring 114 can keep pre-torsion, and the pre-torsion of torsion spring 114 is greater than the elastic force that stage clip 115 has when hook portion 103 is positioned at lockhole 201.
Below only apply preferably example with regard to the present invention and made explanation, but can not be interpreted as it is limitations on claims, structure of the present invention can have other to change, and is not limited to said structure.In a word, all various changes done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (3)
1. an elevator car door locking device, is characterized in that, it comprises:
Be fixed on the lock assembly (2) on a machine bottom board (3), lock assembly (2) be provided with the lockhole (201) of the strip shape that extends relative to the moving direction of door machine bottom board (3) along door machine link plate (4);
Be fixed on the hook lock assembly (1) on a machine link plate (4), the movable hook lock (102) that hook lock assembly (1) comprises roller (101) and driven by roller (101), movable hook lock (102) is installed with hook portion (103), when hook portion (103) is positioned at lockhole (201), hook portion (103) can be slided along the length direction of lockhole (201) and be limited in the end of lockhole (201); And
Baffle plate assembly (5) on the Room door being fixed on each floor on bank, driving surface vertical direction on baffle plate assembly (5) is arranged, and the driving surface on each baffle plate assembly (5) includes two for being arranged on coordinating for rolling with roller (101) and making hook portion (103) remain on the bearing surface (501) of the position departing from lockhole (201) between two guiding surfaces (502) with roller (101) guiding surface (502) and coordinating to make movable hook lock (102) swing that rolls;
When roller (101) does not contact baffle plate assembly (5) and is positioned at the side of close lock assembly (2) of baffle plate assembly (5), hook portion (103) is positioned at lockhole (201), when roller (101) does not contact baffle plate assembly (5) and is positioned at the side away from lock assembly (2) of baffle plate assembly (5), hook portion (103) departs from lockhole (201).
2. elevator car door locking device according to claim 1, is characterized in that:
Described hook lock assembly (1) also comprises a support (104) and an arm-piece, support (104) is provided with first hinge (105) of a horizontal direction and second hinge (106) of a vertical direction, movable hook lock (102) is hinged on the first hinge (105), arm-piece is hinged on the second hinge (106), movable hook lock (102) is provided with a horizon bar (107), arm-piece is provided with a vertical bar (108), the sidewall of horizon bar (107) and the sidewall of vertical bar (108) offset, roller (101) horizontal direction arranges and is fixed in arm-piece, when roller (101) swings and drives arm-piece to swing, vertical bar (108) is swung by horizon bar (107) drive activity hook lock (102) to make hook portion (103) move up, hook portion (103) is positioned at one end of movable hook lock (102), be provided with between the other end of movable hook lock (102) and support (104) for swinging rear automatically reset stage clip (115) at movable hook lock (102).
3. elevator car door locking device according to claim 2, is characterized in that:
Described support (104) is also provided with the stopper section (109) for backstop activity hook lock (102) when movable hook lock (102) swings, described arm-piece comprises upper arm member (110) and lower arm (111), roller (101) is arranged in upper arm member (110), vertical bar (108) is arranged in lower arm (111), upper joint sleeve (112) in upper arm member (110) and the lower joint sleeve (113) in lower arm (111) all activity are nested with on the second hinge (106), upper joint sleeve (112) and lower joint sleeve (113) stacked up and down, one torsion spring (114) to be positioned between upper arm member (110) and lower arm (111) and to be nested with on upper joint sleeve (113) and lower joint sleeve (114), the two ends of torsion spring (114) are fixed with upper arm member (110) and lower arm (111) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009334.XA CN104609286B (en) | 2015-01-09 | 2015-01-09 | Elevator car door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009334.XA CN104609286B (en) | 2015-01-09 | 2015-01-09 | Elevator car door lock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104609286A true CN104609286A (en) | 2015-05-13 |
| CN104609286B CN104609286B (en) | 2023-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510009334.XA Active CN104609286B (en) | 2015-01-09 | 2015-01-09 | Elevator car door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104609286B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314507A (en) * | 2015-10-27 | 2016-02-10 | 南通通洋机电制造有限公司 | Elevator car door locking device |
| CN107601241A (en) * | 2017-10-12 | 2018-01-19 | 梁润婵 | A kind of lift car door latch structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314507A (en) * | 2015-10-27 | 2016-02-10 | 南通通洋机电制造有限公司 | Elevator car door locking device |
| CN107601241A (en) * | 2017-10-12 | 2018-01-19 | 梁润婵 | A kind of lift car door latch structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104609286B (en) | 2023-04-07 |
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