CN207258976U - A kind of asynchronous door knife linkage car door locking device - Google Patents
A kind of asynchronous door knife linkage car door locking device Download PDFInfo
- Publication number
- CN207258976U CN207258976U CN201721146392.8U CN201721146392U CN207258976U CN 207258976 U CN207258976 U CN 207258976U CN 201721146392 U CN201721146392 U CN 201721146392U CN 207258976 U CN207258976 U CN 207258976U
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- Prior art keywords
- gate
- knife
- door lock
- door
- lock
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of asynchronous door knife linkage car door locking device, including the frame body being fixedly installed on lift car, the gate knife assembly and gate lock assembly being arranged on the frame body, further include the layer door assembly being arranged on each layer door；The gate knife assembly includes dynamic activity eccentric frame body, car door lock knife and gate and saves oneself knife, the eccentric frame body of activity saves oneself knife with car door lock knife, gate at the same time and frame body is hinged, wherein the car door lock knife and gate are saved oneself knife it is vertically extending and in both outsides formed with baffle；The gate lock assembly includes gate activity latch hook, the quiet latch hook of gate and spring, wherein described gate activity latch hook is rotationally connected with the frame body and is moved by car door lock knife-band, the locked groove hooked together for gate activity latch hook is provided with the quiet latch hook of gate, the spring is used to drive the normally closed locking quiet latch hook of gate of gate activity latch hook；The layer door assembly includes layer door hanging plate and the gear wheel on layer door hanging plate.
Description
Technical field
It the utility model is related to car elevator safety engineering device technique field, more particularly to a kind of asynchronous door knife linkage car door lock
Device.
Background technology
With elevator caused facility in people's daily life, the safety and reliability of elevator is also while increasingly
Paid close attention to be subject to social each side.
Provided in standard GB/T 7588-2003：" elevator shaft inner surface and car sill, carriage door frame or slip
The horizontal distance that the nearest doorway of door is easy to is no less than 0.15m.If carriage is equipped with the door of mechanical interlocking and can only be in layer door
Unlocking go interior opening, in addition to special circumstances, the operation of elevator should the automatic low locking depending on gate, and gate lock it is necessary
Confirmed in electric safety device, then above-mentioned spacing is unrestricted ".
In addition in standard GB/T 7588-2003 for car door lock design need to meet it is claimed below：(1) elevator is normal
During switch gate, car door lock being capable of automatic unlocking and locking.(2) elevator because failure be parked in leveling zone when, trapped person has energy in sedan-chair
Power is implemented and saved oneself, and by pushing gate aside, is made car door lock and layer door-lock opening, is completed to save oneself.(3) elevator stops at flat bed because of failure
Qu Shi, trapped person's impotentia is implemented in sedan-chair when saving oneself, and rescue personnel opens layer door to layer by key outdoors, and then opens sedan-chair
Door, carries out rescue.(4) elevator is parked in non-leveling zone because of failure, and car door lock locks gate, avoids in sedan-chair trapped person by taking off
Open gate and the hoistway that drops.
In the prior art, as presently disclosed CN201310176595.1, elevator door knife are special with car door lock Integral design
Profit, this unitary design directly trigger latch hook in car door lock linkage by the unlocking board being arranged on a knife spine plate, it is solved
Decision mechanism on jam plate neither one rotation unlock stroke, the fit-up gap for considering its production process is ground with part failure
Damage, is bound to cause it and rotate the intermittent obstacle such as fail of excessive or rotation between latch hook, to the shipment of personnel's installation and checking with
And cause to perplex on safeguarding.
The content of the invention
The purpose of this utility model is that there are problem and shortage for above-mentioned, there is provided one kind can prevent passenger from opening the door
Door is taken off to falling the security risk such as hoistway in region, at the same solve doorway position and hoistway it is wide need to install additional protection network bring a large amount of manpowers,
The asynchronous door knife linkage car door locking device of material resources.
What the technical solution of the utility model was realized in：
A kind of asynchronous door knife linkage car door locking device, including the frame body being fixedly installed on lift car, are arranged at described
Gate knife assembly and gate lock assembly on frame body, further include the layer door assembly being arranged on each layer door；The gate knife
Assembly includes dynamic activity eccentric frame body, car door lock knife and gate and saves oneself knife, the eccentric frame body of activity at the same time with car door lock knife, sedan-chair
Door saves oneself knife and frame body is hinged, wherein the car door lock knife and gate are saved oneself, knife is vertically extending and is formed in both outsides
There is baffle；The gate lock assembly includes gate activity latch hook, the quiet latch hook of gate and spring, wherein the gate activity latch hook turns
It is dynamic to be connected on the frame body and moved by car door lock knife-band, it is provided with the lock hooked together for gate activity latch hook on the quiet latch hook of gate
Groove, the spring are used to drive the normally closed locking quiet latch hook of gate of gate activity latch hook；The layer door assembly includes layer door hanging plate
With the gear wheel on layer door hanging plate.
Further, the fixing cutter and movable blade being arranged on frame body are further included, wherein between the movable blade and frame body
Connected by connecting rod, while directive wheel is rotatably connected on the top of the movable blade, the directive wheel edge is arranged at S above frame body
The activity of shape guide groove is so as to drive movable blade to make vertical back and forth movement.
Further, layer door lock castor, the layer door lock that the layer door assembly is further included on layer door hanging plate are fixed
Wheel, layer door lock movable hook and the quiet hook of layer door lock, layer door lock castor and layer the door lock fast pulley are located at fixing cutter and movable blade
Between, the layer door lock movable hook after the fixing cutter and movable blade holding sheet door lock castor and layer door lock fast pulley up
Rise, decline after shutdown.
Further, be rotatably connected to car door lock castor on the gate activity latch hook, at the same the car door lock knife also into
Shape has the push plate contradicted with the car door lock castor.
Further, the fixing cutter misplaces with movable blade to layer door lock castor and layer door lock fast pulley.
Further, the more moveable lock hooks of above-mentioned gate and the quiet latch hook of gate are reserved with pitch space, but do not allow artificially to open in sedan-chair
The crack between a door and its frame of door exceeds 50mm.
Device described in the utility model adds gate knife assembly, gate lock assembly by the asynchronous door knife of door-opened elevator mechanism.
When lift car is in normal door region, gear wheel is in gate and saves oneself between knife and car door lock knife, when being opened the door, utilizes
The gear wheel added of layer door lock and gate save oneself knife baffle it is inconsistent so as to drive gate to save oneself knife activity, then by it is movable partially
Heart frame body drives the activity of car door lock knife, final to drive gate activity latch hook to break off relations from the quiet latch hook of gate, enables car door smooth
Open.When lift car is in non-enabling regional location, gear wheel is not at gate and saves oneself between knife and car door lock knife, because shelves wheel does not rise
Conflict acts on, and activity cannot occur for gate knife of saving oneself, and final gate activity latch hook cannot lift in critical field internal locking, prevent
Only passenger takes off door in non-enabling region to falling the security risk such as hoistway, while solves doorway position and hoistway is wide need to install protection network additional
Bring the asynchronous door knife linkage car door locking device of a large amount of human and material resources.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the explosive view of the utility model.
Fig. 3 is the dimensional structure diagram of the gate knife assembly of the utility model.
Fig. 4 is the rearview of the gate knife assembly of the utility model.
Fig. 5 is the dimensional structure diagram of the gate lock assembly of the utility model.
Fig. 6 is the dimensional structure diagram of the layer door assembly of the utility model.
Fig. 7 is the rearview of the layer door assembly of the utility model.
Fig. 8 is schematic diagram of the utility model in door opening state.
Fig. 9 closes door state schematic diagram for the utility model at improper enabling region.
Figure 10 closes door state schematic diagram for the utility model at normal door region.
Figure 11 is the utility model released state schematic diagram.
Wherein, 1- frame bodies, 2- fixing cutters, 3- movable blades, 31- directive wheels, 32-S shape guide grooves, 33- connecting rods, 4- gate knives
Assembly, the eccentric frame body of 41- activities, 42- car door lock knives, 421- push plates, 43- gates are saved oneself knife, 44- baffles, 5- gate lock assemblies,
51- gate activity latch hooks, 511- car door lock castors, the quiet latch hook of 52- gates, 521- locked grooves, 53- springs, 6- layers of door lock are total
Into, 61- layer door hanging plates, 62- gear wheels, 63- layers of door lock castor, 64- layers of door lock fast pulley, 65- layers of door lock movable hook, 66- layers
The quiet hook of door lock.
Embodiment
As depicted in figs. 1 and 2, asynchronous door knife linkage car door locking device described in the utility model, including be fixedly installed in
With the frame body 1 of lift car synchronization lifting, the fixing cutter 2 being arranged on frame body 1, movable blade 3, gate knife assembly on lift car
4 and gate lock assembly 5, further include the layer door assembly 6 being arranged on each layer door.
Referring to shown in Fig. 3 and Fig. 4, connected between movable blade 3 and frame body 1 by connecting rod 33, while in the movable blade 3
Top is rotatably connected to directive wheel 31, and directive wheel 31 is movable so as to drive movable blade along 1 top S-shaped guide groove of frame body 32 is arranged at
3 make vertical back and forth movement.Gate knife assembly 4 includes the eccentric frame body 41 of activity, car door lock knife 42 and gate and saves oneself knife 43, and activity is partially
Save oneself at the same time with car door lock knife 42, gate knife 43 and the frame body 1 of heart frame body 41 is hinged, and wherein car door lock knife 42 and gate is saved oneself knife 43
It is vertically extending and in both outsides formed with baffle 44.
Shown in Figure 5, gate lock assembly 5 includes gate activity latch hook 51, the quiet latch hook 52 of gate and spring 53, wherein institute
State gate activity latch hook 51 to be rotationally connected with the frame body 1 and driven by car door lock knife 42, opened on the quiet latch hook 52 of gate
There is the locked groove 521 hooked together for gate activity latch hook 51, when gate activity latch hook 51 hooks the locked groove 521 on the quiet latch hook 52 of gate
Shi Shixian is locked, and gate is not opened, and spring 53 is used to drive gate activity latch hook 51 to pull down, and makes itself and the quiet latch hook of gate
52 keep normally closed locking, and when gate activity latch hook 51 is mutually locked with the quiet latch hook 52 of gate, gate activity latch hook 51 remains to
Make in locked groove 521 it is a certain range of free to slide so that gate can open the crack between a door and its frame of one fixed width in the range of restriction, at this
The crack between a door and its frame for not allowing artificially to open the door in sedan-chair in embodiment exceeds 50mm.
In the present embodiment, car door lock castor 511, while the car door lock are rotatably connected on gate activity latch hook 51
Knife 42 is also formed with the push plate 421 contradicted with the car door lock castor 511.When gate is opened, car door lock knife 42 is driven
And top offset in the horizontal direction, so that push plate 421 is contradicted with car door lock castor 511, so as to drive gate activity latch hook 51
Swing is broken off relations from the quiet latch hook 52 of gate.
Referring to shown in Fig. 6 and Fig. 7, layer door assembly 6 includes layer door hanging plate 61, the gear wheel on layer door hanging plate 61
62nd, the layer door lock castor 63 on layer door hanging plate 61, layer door lock fast pulley 64, layer door lock movable hook 65 and layer door lock are quiet
Hook 66, between fixing cutter 2 and movable blade 3, the layer door lock is lived for the layer door lock castor 63 and layer door lock fast pulley 64
Dynamic hook 65 is after the fixing cutter 2 and 3 holding sheet door lock castor 63 of movable blade and layer door lock fast pulley 64 toward after rising, close the door
Decline.In the present embodiment, fixing cutter 2 and movable blade 3 are to 64 overlapping dislocation shape of layer door lock castor 63 and layer door lock fast pulley
Into specific spacing, for ensureing that door knife is locked with door lock or release makes door-opened elevator smoothly run up and down.
The working method of the utility model is as follows：
It is shown in Figure 8, the position in non-enabling region such as between elevator rests in two floors because of other reasons such as accidents
When upper, when lift car is in non-enabling regional location, gear wheel 62 is not at gate and saves oneself between knife 43 and car door lock knife 42, because of shelves
Conflict effect can not be taken turns, activity cannot occur for gate knife 43 of saving oneself, and the quiet latch hook 52 of final gate activity latch hook 51 and gate is still protected
Gate cannot be opened by holding the passenger in locking state, sedan-chair.Professional can only be called stop at optimal floor machinery in carriage and open
Door, it is ensured that safety puts people.
Referring to resting in flat bed shown in Fig. 9 to Figure 11, at lift car or close to flat bed when normal door region, gear wheel
62 save oneself between knife 43 and car door lock knife 42 in gate.When opening the door, car door lock is always translated with gate, its gate is saved oneself knife
43 its baffle 44 can be inconsistent with gear wheel 62 after a distance is translated, and under the conflict effect of gear wheel 62, gate is saved oneself knife 43
Generation activity, activity bias frame body 41 swing and drive the activity of car door lock knife 42 therewith, and moving car door lock knife 42, it is pushed away when swinging
Plate 421 can promote the car door lock castor 511 on gate activity latch hook 51 gate activity latch hook 51 is also swung therewith, finally make
Gate activity latch hook 51 breaks off relations from the quiet latch hook 52 of gate, is gate energy smooth opening.Meanwhile fixing cutter 2 and layer on frame body 1
Door lock castor 63 is contradicted so as to drive a layer door lock movable hook 65 to swing, and layer door lock movable hook 65 hook 66 quiet with layer door lock is broken off relations
Unlock, enables layer door smooth opening.
When lift car is in normal door region, gear wheel 62 is in gate and saves oneself between knife 43 and car door lock knife 42,
When being opened the door, gear wheel 62 and the gate added using layer door lock save oneself knife 43 baffle 44 it is inconsistent so as to driving gate to save oneself
The activity of knife 43, then drives the activity of car door lock knife 42 by movable eccentric frame body 41, final to drive gate activity latch hook 51 from sedan-chair
Break off relations on the quiet latch hook 52 of door, enable car door smooth opening.When lift car is not at sedan-chair in non-enabling regional location, gear wheel 62
Door is saved oneself between knife 43 and car door lock knife 42, and because shelves wheel does not play conflict, activity, final sedan-chair cannot occur for gate knife 43 of saving oneself
The movable latch hook 51 of door cannot lift in critical field internal locking, prevent passenger from taking off door in non-enabling region to falling the safety such as hoistway
Hidden danger, while solve doorway position and the wide asynchronous door knife linkage gate that need to be installed protection network additional and bring a large amount of human and material resources of hoistway
Locking device.
The embodiment of the above is only the preferred embodiment of the utility model, and any form is not done to the utility model
On limitation.Any those skilled in the art, can profit in the case where not departing from technical solutions of the utility model ambit
Technical solutions of the utility model are made with more possible variations and retouching with the technology contents of the disclosure above, or is revised as equivalent
The equivalent embodiment of change.Therefore all contents without departing from technical solutions of the utility model, the thinking according to the utility model are made
Equivalent equivalence changes, should all be covered by the scope of protection of the utility model.
Claims (6)
- A kind of 1. asynchronous door knife linkage car door locking device, it is characterised in that：Including the frame body being fixedly installed on lift car (1), the gate knife assembly (4) and gate lock assembly (5) being arranged on the frame body (1), have further included and have been arranged on each layer door Layer door assembly (6)；The gate knife assembly (4) includes dynamic activity eccentric frame body (41), car door lock knife (42) and gate certainly Rescue knife (43), the eccentric frame body (41) of the activity while save oneself knife (43) and frame body (1) hingedly with car door lock knife (42), gate, Wherein described car door lock knife (42) and gate save oneself knife (43) it is vertically extending and in both outsides formed with baffle (44)； The gate lock assembly (5) includes gate activity latch hook (51), the quiet latch hook of gate (52) and spring (53), wherein the gate is lived Moveable lock hook (51) is rotationally connected with the frame body (1) and is driven by car door lock knife (42), is opened on the quiet latch hook of gate (52) There is the locked groove (521) hooked together for gate activity latch hook (51), the spring (53) is used to drive gate activity latch hook (51) normally closed Lock the quiet latch hook of gate (52)；The layer door assembly (6) includes layer door hanging plate (61) and on layer door hanging plate (61) Gear wheel (62).
- A kind of 2. asynchronous door knife linkage car door locking device according to claim 1, it is characterised in that：Further include and be arranged on frame Fixing cutter (2) and movable blade (3) on body (1), wherein between the movable blade (3) and frame body (1) by connecting rod (33) even Connect, while directive wheel (31) is rotatably connected on the top of the movable blade (3), directive wheel (31) edge is arranged at frame body (1) Top S-shaped guide groove (32) activity is so as to drive movable blade (3) to make vertical back and forth movement.
- A kind of 3. asynchronous door knife linkage car door locking device according to claim 2, it is characterised in that：The layer door assembly (6) layer door lock castor (63), layer door lock fast pulley (64), layer door lock movable hook on layer door hanging plate (61) are further included (65) and the quiet hook of layer door lock (66), the layer door lock castor (63) and layer door lock fast pulley (64) are located at fixing cutter (2) with living Between moving knife (3), the layer door lock movable hook (65) is in the fixing cutter (2) and movable blade (3) holding sheet door lock castor (63) decline afterwards toward after rising, close the door with layer door lock fast pulley (64).
- A kind of 4. asynchronous door knife linkage car door locking device according to claim 1, it is characterised in that：The gate active lock Car door lock castor (511) is rotatably connected on hook (51), while the car door lock knife (42) is also formed with and the car door lock The push plate (421) that castor (511) contradicts.
- A kind of 5. asynchronous door knife linkage car door locking device according to claim 1, it is characterised in that：The fixing cutter (2) With movable blade (3) pitch space is formed to overlapping misplace of layer door lock castor (63) and layer door lock fast pulley (64).
- A kind of 6. asynchronous door knife linkage car door locking device according to claim 1, it is characterised in that：The gate livelock hook (51) and the quiet latch hook of gate (52) is reserved with pitch space, and the crack between a door and its frame artificially to open the door is without departing from 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721146392.8U CN207258976U (en) | 2017-09-08 | 2017-09-08 | A kind of asynchronous door knife linkage car door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721146392.8U CN207258976U (en) | 2017-09-08 | 2017-09-08 | A kind of asynchronous door knife linkage car door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207258976U true CN207258976U (en) | 2018-04-20 |
Family
ID=61920275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721146392.8U Withdrawn - After Issue CN207258976U (en) | 2017-09-08 | 2017-09-08 | A kind of asynchronous door knife linkage car door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207258976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572354A (en) * | 2017-09-08 | 2018-01-12 | 佛山市昌宏电梯机械有限公司 | A kind of asynchronous door knife linkage car door locking device |
-
2017
- 2017-09-08 CN CN201721146392.8U patent/CN207258976U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572354A (en) * | 2017-09-08 | 2018-01-12 | 佛山市昌宏电梯机械有限公司 | A kind of asynchronous door knife linkage car door locking device |
| CN107572354B (en) * | 2017-09-08 | 2023-08-15 | 佛山市昌宏电梯机械有限公司 | Asynchronous door knife linkage car door lock device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180420 Effective date of abandoning: 20230815 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180420 Effective date of abandoning: 20230815 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |