CN204224051U - A kind of press-down type gate is locked a door cutter - Google Patents
A kind of press-down type gate is locked a door cutter Download PDFInfo
- Publication number
- CN204224051U CN204224051U CN201420588265.3U CN201420588265U CN204224051U CN 204224051 U CN204224051 U CN 204224051U CN 201420588265 U CN201420588265 U CN 201420588265U CN 204224051 U CN204224051 U CN 204224051U
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- arm
- small rod
- assembly
- door
- left moving
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Abstract
The utility model is that a kind of press-down type gate is locked a door cutter.It comprises a knife back plate 1, upper rocker arm connecting rod assembly 3, lower link assembly 9, left moving knife arm 4, right stationary knife arm 10, lock hook assembly 14, locking bolt 12, upper tool arm small rod 5, lower tool arm small rod 8, small rod pipe link 7, latch hook frizzen 11; Described left moving knife arm 4, small rod pipe link 7, upper tool arm small rod 5 and lower tool arm small rod 8 form parallelogram link gear mutually; By upper rocker arm connecting rod assembly 3 and lock hook assembly 14 each other roll extrusion rotate, make latch hook frizzen 11 press described lock hook assembly 14, the power produced reaches unblock object; The structure of described latch hook frizzen 11, lock hook assembly 14 makes elevator cage door lock and door knife structure form integrated setting, without the need to increasing the car door locking device of other complexity again, the utility model event is simple and reliable for structure, and personnel's Installation and Debugging are easier, and low cost of manufacture, maintenance and inspection are conveniently.
Description
Technical field
The utility model relates to a kind of elevator, particularly discloses a kind of press-down type gate and to lock a door cutter.
Background technology
Along with the continuous demand in market, the development of elevator technology is advanced by leaps and bounds, and while elevator safety and performance are paid close attention in continuation, new most important safety problems is confronted.Specify in standard GB/T 7588-2003: " horizontal throw at the edge, nearest doorway of elevator hoistways inside face and car sill, car door framework or sliding door should not be less than 0.15m.The above-mentioned spacing provided: a) rise to 0.2m, it is highly not more than 0.5m; B) for the cargo lift adopting vertically sliding door, in whole stroke, this spacing rises to 0.2m; If c) 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 operation of elevator automatically should depend on the locking of gate.And gate locking must be confirmed by the electric apparatus meeting 14.1.2 requirement.Then above-mentioned spacing is unrestricted.
The solution adopted for above-mentioned standard major part is at present: install car door lock additional, namely car door lock and synchronous door knife are separately set up.
Such as current disclosed patent: the elevator cage door lock disclosed in CN101117870A, its design is upper independently installs for car door lock, the experience of car door lock parts is independently installed for current erecting yard, when mounted, not only also need to regulate car door lock after adjustment doors cutter, not only efficiency is low, and individual components can increase to some extent for elevator faults rate.
Summary of the invention
The purpose of this utility model is to overcome the defect existed in prior art, provides a kind of Installation and Debugging timeliness high, and in safety, the feature of environmental protection, have the press-down type gate of better performance to lock a door cutter.
The utility model is achieved in that a kind of press-down type gate is locked a door cutter, comprise a knife back plate 1, upper rocking bar retracing spring 2, upper rocker arm connecting rod assembly 3, lower link assembly 9, left moving knife arm 4, right stationary knife arm 10, lock hook assembly 14, locking bolt 12, described upper rocker assembly 3 comprises retracing spring coupling end 31, the spacing coupling end 32 of upper rocking bar, lower end door cutter coupling end 33; The middle part of described upper rocker assembly 3 is movably connected on described door knife back plate 1, the spacing coupling end of described upper rocking bar 32 is flexibly connected with described right stationary knife arm 10, it is characterized in that: also comprise tool arm small rod 5, lower tool arm small rod 8, small rod pipe link 7, latch hook frizzen 11; One end of described upper tool arm small rod 5 is connected by the top of bearing pin with described left moving knife arm 4, the middle part of described upper tool arm small rod 5 is connected with the lower end door cutter coupling end 33 of described upper rocker arm connecting rod assembly 3 by bearing pin, the other end of described upper tool arm small rod 5 is connected by the upper end of bearing pin with described small rod pipe link 7, the lower end of described small rod pipe link 7 is connected by the bottom of bearing pin with described left moving knife arm 4, is also connected with tool arm keep-spring 6 between described small rod pipe link 7 and described left moving knife arm 4; Described left moving knife arm 4, small rod pipe link 7, upper tool arm small rod 5 and lower tool arm small rod 8 form parallelogram link gear mutually; One end of described lower link assembly 9 is connected by bearing pin with described right stationary knife arm 10, the other end of described lower link assembly 9 is connected by bearing pin with the middle part of described lower tool arm small rod 8, and the middle part of described lower link assembly 9 is connected with described door knife back plate 1 by bearing pin.
Described lock hook assembly 14 comprises the first movable arm 141, second movable arm 143, and one end of described first movable arm 141 and one end of described second movable arm 143 are connected to form latch hook connector 142; With the center of described second movable arm 143 be summit, the angle of the line of centers of the line of centers of described first movable arm 141 and described second movable arm 143 is for obtuse angle; The other end of described first movable arm 141 is provided with the first roller 144, and the other end of described second movable arm 143 is provided with the positive stop hook 146 matched with described locking bolt 12; Described latch hook connector 142 is provided with the clutch shaft bearing 145 for connecting described door knife back plate 1;
One end of described latch hook frizzen 11 is fixed end 111, the other end is the triggering guide plate 113 be connected with described fixed end 111; Described fixed end 111 is fixed on described left moving knife arm 4, described triggering guide plate 113 is positioned at the top of the first roller 144 of described lock hook assembly 14, when described left moving knife arm 4 closes up with right stationary knife arm 10, described triggering guide plate 113 produces to described first roller 144 power pressed down, and forces on described second movable arm 143 and lifts.
The fixed end 111 of described latch hook frizzen 11 is positioned at the below of described upper tool arm small rod 5 and left moving knife arm 4 junction, described triggering guide plate 113 from described fixed end 111 to side inclined upward, the top extending to described first roller 144.
Angle angle between the line of centers of described first movable arm 141 and the line of centers of described second movable arm 143 is 118 ° ~ 120 °.
The beneficial effects of the utility model are: carry out details Optimal improvements for door cutter mechanism, by upper rocker arm connecting rod assembly 3 and lock hook assembly 14 each other roll extrusion rotate, make latch hook frizzen 11 press described lock hook assembly 14, the power produced reaches unblock object; The structure of described latch hook frizzen 11, lock hook assembly 14 makes elevator cage door lock and door knife structure form integrated setting, without the need to increasing the car door locking device of other complexity again, therefore it is simple and reliable for structure, personnel's Installation and Debugging are easier, the utility model manufacturing process is simple simultaneously, maintenance and inspection are convenient, and cost is low, meets the regulation to elevator safety performance in national standard.
Accompanying drawing explanation
Fig. 1 is the position relationship structural representation between the utility model and door head plate, Room croquet.
Fig. 2 is the utility model structural representation.
Fig. 3 is the structural representation of the utility model lock hook assembly.
Fig. 4 is the structural representation of the utility model latch hook frizzen.
Structural representation when Fig. 5 is left moving knife arm of the present utility model, right stationary knife arm is opened.
Structural representation when Fig. 6 is left moving knife arm of the present utility model, right stationary knife arm closes up.
Wherein: 1, door knife back plate; 2, upper rocking bar retracing spring; 3, upper rocker arm connecting rod assembly; 31, retracing spring coupling end; 32, the spacing coupling end of upper rocking bar; 33, lower end door cutter coupling end;
4, left moving knife arm; 5, upper tool arm small rod; 6, tool arm keep-spring; 7, small rod pipe link; 8, lower tool arm small rod; 9, lower link assembly; 10, right stationary knife arm; 11, latch hook frizzen; 111, fixed end; 113, guide plate is triggered; 12, locking bolt; 14, lock hook assembly; 141, the first movable arm; 142, latch hook connector; 143, the second movable arm; 144, the first roller; 145, clutch shaft bearing; 146, positive stop hook; 15, upper rocking bar positioning plate; 101, door head plate; 102, belt clamp; 103, Room croquet.
Detailed description of the invention
According to Fig. 1 ~ Fig. 6, the utility model comprises a knife back plate 1, upper rocking bar retracing spring 2, upper rocker arm connecting rod assembly 3, lower link assembly 9, left moving knife arm 4, right stationary knife arm 10, lock hook assembly 14, locking bolt 12, upper tool arm small rod 5, lower tool arm small rod 8, small rod pipe link 7, latch hook frizzen 11.Described locking bolt 12 is fixed on a head plate 101.
Described upper rocker assembly 3 comprises retracing spring coupling end 31, the spacing coupling end 32 of upper rocking bar, lower end door cutter coupling end 33; The middle part of described upper rocker assembly 3 is movably connected on described door knife back plate 1, the spacing coupling end of described upper rocking bar 32 is flexibly connected with described right stationary knife arm 10, one end of described upper rocking bar retracing spring 2 is connected with described retracing spring coupling end 31, and the other end of described upper rocking bar retracing spring 2 is fixed on described door knife back plate 1; The spacing coupling end 32 of described upper rocking bar is also connected with rocking bar positioning plate 15.One end of described upper tool arm small rod 5 is connected by the top of bearing pin with described left moving knife arm 4, the middle part of described upper tool arm small rod 5 is connected with the lower end door cutter coupling end 33 of described upper rocker arm connecting rod assembly 3 by bearing pin, the other end of described upper tool arm small rod 5 is connected by the upper end of bearing pin with described small rod pipe link 7, the lower end of described small rod pipe link 7 is connected by the bottom of bearing pin with described left moving knife arm 4, is also connected with tool arm keep-spring 6 between described small rod pipe link 7 and described left moving knife arm 4; Described left moving knife arm 4, small rod pipe link 7, upper tool arm small rod 5 and lower tool arm small rod 8 form parallelogram link gear mutually; One end of described lower link assembly 9 is connected by bearing pin with described right stationary knife arm 10, the other end of described lower link assembly 9 is connected by bearing pin with the middle part of described lower tool arm small rod 8, and the middle part of described lower link assembly 9 is connected with described door knife back plate 1 by bearing pin.
Described lock hook assembly 14 comprises the first movable arm 141, second movable arm 143, and one end of described first movable arm 141 and one end of described second movable arm 143 are connected to form latch hook connector 142; With the center of described second movable arm 143 be summit, the angle of the line of centers of the line of centers of described first movable arm 141 and described second movable arm 143 for obtuse angle, the angle at described obtuse angle is 118 ° ~ 120 °.The other end of described first movable arm 141 is provided with the first roller 144, and the other end of described second movable arm 143 is provided with the positive stop hook 146 matched with described locking bolt 12; Described latch hook connector 142 is provided with the clutch shaft bearing 145 for connecting described door knife back plate 1;
One end of described latch hook frizzen 11 is fixed end 111, the other end is the triggering guide plate 113 be connected with described fixed end 111; Described fixed end 111 is fixed on described left moving knife arm 4, described triggering guide plate 113 is positioned at the top of the first roller 144 of described lock hook assembly 14, when described left moving knife arm 4 closes up with right stationary knife arm 10, described triggering guide plate 113 produces to described first roller 144 power pressed down, and forces on described second movable arm 143 and lifts.The fixed end 111 of described latch hook frizzen 11 is positioned at the below of described upper tool arm small rod 5 and left moving knife arm 4 junction, described triggering guide plate 113 from described fixed end 111 to side inclined upward, the top extending to described first roller 144.
According to Fig. 5, Fig. 6, during the utility model normal door: motor is exerted oneself, belt clamp 102 level moves to enabling direction, described upper rocker arm connecting rod assembly 3 is driven to rotate, because upper tool arm small rod 5 and lower tool arm small rod 8 are connected by small rod pipe link 7, therefore the lower link assembly 9 being movably fixed to lower tool arm small rod 8 is taken advantage of a situation left-hand revolution, simultaneously door cutter left moving knife arm 4 and right stationary knife arm 10, draws close clamping by the restriction of Room croquet 103 size, motor continuous output, the triggering guide plate 113 being fixed on the latch hook frizzen 11 on left moving knife arm 4 continues to fall, then contact with the first roller 144 on the lock hook assembly 14 be fixed on a knife back plate 1, under the ordering about of the downward application force of latch hook frizzen 11, the first movable arm 141 on lock hook assembly 14 is forced to press down, second movable arm 143 lifts tilting, after action to certain stroke, positive stop hook 146 on lock hook assembly 14 departs from locking bolt 12 completely, car door lock is opened completely, because left moving knife arm 4 and right stationary knife arm 10 have now clamped Room croquet 103, then motor continues process, drive Room door to carry out enabling counteragent simultaneously, realize Room gate interlock.
The utility model reliable in action, structural adjustment install simple, failure rate is low.
Claims (4)
1. a press-down type gate is locked a door cutter, comprise a knife back plate (1), upper rocking bar retracing spring (2), upper rocker arm connecting rod assembly (3), lower link assembly (9), left moving knife arm (4), right stationary knife arm (10), lock hook assembly (14), locking bolt (12), described upper rocker assembly (3) comprises retracing spring coupling end (31), the spacing coupling end of upper rocking bar (32), lower end door cutter coupling end (33), the middle part of described upper rocker assembly (3) is movably connected on described door knife back plate (1), the spacing coupling end of described upper rocking bar (32) is flexibly connected with described right stationary knife arm (10), it is characterized in that: also comprise tool arm small rod (5), lower tool arm small rod (8), small rod pipe link (7), latch hook frizzen (11), one end of described upper tool arm small rod (5) is connected by the top of bearing pin with described left moving knife arm (4), the middle part of described upper tool arm small rod (5) is connected by lower end door cutter coupling end (33) of bearing pin with described upper rocker arm connecting rod assembly (3), the other end of described upper tool arm small rod (5) is connected by the upper end of bearing pin with described small rod pipe link (7), the lower end of described small rod pipe link (7) is connected by the bottom of bearing pin with described left moving knife arm (4), tool arm keep-spring (6) is also connected with between described small rod pipe link (7) and described left moving knife arm (4), described left moving knife arm (4), small rod pipe link (7), upper tool arm small rod (5) and lower tool arm small rod (8) form parallelogram link gear mutually, one end of described lower link assembly (9) is connected by bearing pin with described right stationary knife arm (10), the other end of described lower link assembly (9) is connected by bearing pin with the middle part of described lower tool arm small rod (8), and the middle part of described lower link assembly (9) is connected with described door knife back plate (1) by bearing pin.
2. lock hook assembly described in (14) comprises the first movable arm (141), the second movable arm (143), and one end of described first movable arm (141) and one end of described second movable arm (143) are connected to form latch hook connector (142); With the center of described second movable arm (143) be summit, the line of centers of described first movable arm (141) and the line of centers of described second movable arm (143) angle for obtuse angle; The other end of described first movable arm (141) is provided with the first roller (144), and the other end of described second movable arm (143) is provided with the positive stop hook (146) matched with described locking bolt (12); Described latch hook connector (142) is provided with the clutch shaft bearing (145) for connecting described door knife back plate (1);
One end of described latch hook frizzen (11) is fixed end (111), the other end is the triggering guide plate (113) be connected with described fixed end (111); Described fixed end (111) is fixed on described left moving knife arm (4), described triggering guide plate (113) is positioned at the top of first roller (144) of described lock hook assembly (14), when described left moving knife arm (4) is closed up with right stationary knife arm (10), the power that described triggering guide plate (113) presses down described first roller (144) generation, forces on described second movable arm (143) and lifts.
3. to lock a door cutter according to the press-down type gate described in claim 1, it is characterized in that: the fixed end (111) of described latch hook frizzen (11) is positioned at the below of described upper tool arm small rod (5) and left moving knife arm (4) junction, described triggering guide plate (113) from described fixed end (111) to side inclined upward, the top extending to described first roller (144).
4. to lock a door cutter according to the press-down type gate described in claim 1, it is characterized in that: the angle angle between the line of centers of described first movable arm (141) and the line of centers of described second movable arm (143) is 118 ° ~ 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588265.3U CN204224051U (en) | 2014-10-13 | 2014-10-13 | A kind of press-down type gate is locked a door cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588265.3U CN204224051U (en) | 2014-10-13 | 2014-10-13 | A kind of press-down type gate is locked a door cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204224051U true CN204224051U (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588265.3U Expired - Fee Related CN204224051U (en) | 2014-10-13 | 2014-10-13 | A kind of press-down type gate is locked a door cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204224051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11247872B2 (en) | 2018-10-17 | 2022-02-15 | Otis Elevator Company | Elevator car door interlock |
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
-
2014
- 2014-10-13 CN CN201420588265.3U patent/CN204224051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
| US11247872B2 (en) | 2018-10-17 | 2022-02-15 | Otis Elevator Company | Elevator car door interlock |
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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: 20150325 Termination date: 20211013 |