CN203529676U - Anti-clamping safety system of elevator - Google Patents
Anti-clamping safety system of elevator Download PDFInfo
- Publication number
- CN203529676U CN203529676U CN201320674655.8U CN201320674655U CN203529676U CN 203529676 U CN203529676 U CN 203529676U CN 201320674655 U CN201320674655 U CN 201320674655U CN 203529676 U CN203529676 U CN 203529676U
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- groove
- car door
- door
- safety system
- contact
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Abstract
The utility model discloses an anti-clamping safety system of an elevator. The anti-clamping safety system comprises a first groove (101) formed in the edge of a first car door (1) and a second groove (201) formed in the edge of a second car door (2). The first groove (101) and the second groove (201) respectively penetrates the door edges of the first car door (1) and the second car door (2) in the vertical direction. A telescopic tongue (3) is arranged in the first groove (101). A contact sensor (4) is arranged in the bottom of the second groove (201). The anti-clamping safety system can effectively prevent outside objects from being clamped into the car doors and detect thin and soft linear outside objects and has high sensitivity and stability.
Description
Technical field
The utility model relates to a kind of elevator anti-pinch safety system, belongs to elevator technology field.
Background technology
As a rule, in the cage door device of elevator, be provided with safety gear, while sandwiching passenger's body or other article in car door, this safety gear can make to close the door to move and stops and reversing as the action of opening the door.Conventional way is motor speed and the acceleration/accel of detecting gate machine at present, in car door is being closed the door process, runs into obstacle, and the rotating speed of motor or acceleration/accel will be affected, thereby can judge whether to sandwich foreign matter.But this mode is very low for the resolution of soft linear foreign matter, as dog's leash, rope skipping.
For this reason, in the patent documentation at CN10164317A for example, a kind of method of avoiding the bar-shaped objects such as dog's leash to be sandwiched elevator is disclosed, this method is, in elevator door shield side, funicular detection bodies is set, when foreign matter contacts funicular detection bodies, the detector switch that funicular detection bodies can pull its two ends to connect, thus foreign matter detected and open the door action processing.The passenger that the funicular detection bodies of this mode is easily passed in and out or object hook strip, not only impact is normal comes in and goes out, and touching also easily causes sensitivity decline even malfunctioning frequently.Sometimes, children may pull detection bodies, cause elevator normally to move.
Utility model content
The purpose of this utility model is, a kind of elevator anti-pinch safety system is provided.It can effectively prevent that foreign matter from sandwiching car door, can soft linear foreign matter be detected by actv., and have higher sensitivity and stability.
The technical solution of the utility model: elevator anti-pinch safety system, is characterized in: comprise the first groove of being located on first car every limit and the second groove on second car every limit; The first groove and the second groove run through respectively the door limit of the first car door and the second car door in the vertical direction; In described the first groove, be provided with the telescopic tongue of rubber mass; The bottom land of described the second groove is provided with contact pickup.After the first car door and the second car door close up, the first groove is relative with the second groove location, and then telescopic tongue partly enters the second groove, and keeps certain gap with contact pickup, then by motor, drives telescopic tongue to continue to go deep into the second groove.
In aforesaid elevator anti-pinch safety system, described the first groove is provided with two row's live rolls, and live roll separates from telescopic tongue both sides, and clamps telescopic tongue; And between the bottom land of telescopic tongue and the first groove, be provided with retracing spring, on described each live roll, be equipped with coder.
In aforesaid elevator anti-pinch safety system, described contact-sensing screen comprises the elastic capillary pipeline of many longitudinal arrangements, in described capillary channel, is provided with conduction liquid; Elastic capillary pipeline both sides are equipped with rubber protective film; Contact-sensing screen is fixed on the bottom land of the second groove, and the sidewall of the second groove is provided with the fixedly projection of use, is fixed with detouchable banking stop in described projection.
Compared with prior art, the utility model by arranging groove on the sidewall of door, contact-sensing screen is set in groove, the car door of opposite side arranges telescopic tongue, after two fan car doors close up, whether telescopic tongue is moved further and pushes foreign matter to contact-sensing screen, thereby can arrive to detect, have foreign matter to sandwich.This process of telescopic tongue all can closed realization behind the door,, in the environment of the activity space of telescopic tongue in sealing, is not subject to the impact of extraneous other factors, so detect more stable, accurate.And in control groove, the thickness of banking stop can be realized the sensitivity of detection, so regulate detection sensitivity to become more convenient.In addition, on telescopic tongue, connect the live roll that coder is housed, in telescopic tongue is being closed the door process, touch foreign matter and will trigger live roll rotation, on coder, become and can produce signal, whether thereby foreign matter can be detected, sandwiched, this process is relatively effective when detecting larger object.So in fact the utility model can carry out 2 road detections in whole process.First is realized by coder, and second shields realization by contact-sensing.Foreign matter (the screening detecting through first not being detected through first detection, general some soft line style foreign matters of only likely missing), sandwiched after car door, telescopic tongue can continue to go deep into the action that groove carries out a pushing, as also having foreign matter, contact-sensing screen will detect activation signal.The utility model is more safe and reliable with respect to other safety gears.
And the utility model has been used a kind of new-type contact-sensing screen, its uses many elastic capillary pipes that are full of conduction liquid to realize the sensing of contact, with respect to other touch sensors, it has advantages of that cost is low, is quick on the draw, error rate is low, and changes also very convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the running state schematic diagram of the utility model embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation to the utility model restriction.
Embodiment.Elevator anti-pinch safety system, as depicted in figs. 1 and 2, comprises the first groove 101 of being located on 1 limit of the first car door and the second groove 201 on 2 limits of the second car door; The first groove 101 and the second groove 201 run through respectively the door limit of the first car door 1 and the second car door 2 in the vertical direction; In described the first groove 101, be provided with telescopic tongue 3; The bottom land of described the second groove 201 is provided with contact pickup 4.Described the first groove 101 is provided with two row's live rolls 102, and live roll 102 separates from telescopic tongue 3 both sides, and clamps telescopic tongue 3; And between the bottom land of telescopic tongue 3 and the first groove 101, be provided with retracing spring 103, on described each live roll 102, be equipped with coder.Described contact-sensing screen 4 comprises the elastic capillary pipeline 401 of many longitudinal arrangements, in described capillary channel 401, is provided with conduction liquid; Elastic capillary pipeline 401 both sides are equipped with rubber protective film 402; Contact-sensing screen 4 is fixed on the bottom land of the second groove 201, and the sidewall of the second groove 201 is provided with the fixedly projection of use, is fixed with detouchable banking stop 202 in described projection.After car door is closed, telescopic tongue 3 is to the motion of direction shown in arrow in Fig. 3, to carry out the detection of linear foreign matter.
Principle of work of the present utility model: the Men Bianjun at the car door of two fan clamshell doors arranges the groove that vertical direction runs through a limit, in one of them groove, extensible member is set, and extensible member is outstanding groove setting partly, the bottom land of another groove is provided with contact-sensing screen, after two fan car doors close up, two groove location are relative, the outshot of extensible member stretches into the groove on relative car door, certain gap is held in now extensible member and contact-sensing screen protection, then by motor, drive extensible member to continue to go deep into the groove on relative car door, until contact with the banking stop of contact-sensing screen, if still accompany linear foreign matter after two fan car doors close up, as long as the diameter of linear foreign matter is greater than banking stop thickness, linear foreign matter will be pushed into contact-sensing screen and contact by extensible member, as long as contact-sensing screen has detected foreign matter contact, send abnormal signal to door machine control system, door machine control system is correspondingly made opening the door to control and is processed.On the sidewall of described extensible member place groove, be symmetrical arranged live roll, extensible member is clamped in the live roll of both sides, each live roll is provided with the rotation information of coder Real-time Collection live roll, when closing up in process of two fan car doors, if meet other foreign matter, extensible member can be because of the external force groove of retracting, and live roll rotates in retraction process, coder is sent to a machine control system after collecting turn signal, door machine control system is correspondingly made opening the door to control and is processed, and so just can avoid larger foreign matter to be sandwiched.Described contact-sensing screen is comprised of many elastic capillary pipelines of longitudinal arrangement, capillary channel is coated in two rubber protective films, in all capillary channels, be provided with conduction liquid, and capillary channel two ends are connected with respectively electrode, resistance by detecting each capillary channel to be to have determined whether foreign matter, when there being foreign matter to be pushed into while contacting with contact-sensing screen by extensible member, has at least a capillary channel to be extruded distortion, cause conduction liquid to be separated, thereby resistance value sharply increase; In the described groove that is provided with contact-sensing screen, be also provided with the stroke that banking stop contacts to limit extensible member, by regulating the thickness sensitivity that just adjustable contact-sensing screen detects foreign matter of banking stop.
Claims (3)
1. elevator anti-pinch safety system, is characterized in that: comprise the first groove (101) of being located on the first car door (1) door limit and the second groove (201) on the second car door (2) limit; The first groove (101) and the second groove (201) run through respectively the door limit of the first car door (1) and the second car door (2) in the vertical direction; In described the first groove (101), be provided with telescopic tongue (3); The bottom land of described the second groove (201) is provided with contact pickup (4).
2. elevator anti-pinch safety system according to claim 1, is characterized in that: described the first groove (101) is provided with two row's live rolls (102), and live roll (102) separates from telescopic tongue (3) both sides, and clamps telescopic tongue (3); And between the bottom land of telescopic tongue (3) and the first groove (101), be provided with retracing spring (103), on described each live roll (102), be equipped with coder.
3. elevator anti-pinch safety system according to claim 1, is characterized in that: described contact-sensing screen (4) comprises the elastic capillary pipeline (401) of many longitudinal arrangements, and described capillary channel is provided with conduction liquid in (401); Elastic capillary pipeline (401) both sides are equipped with rubber protective film (402); Contact-sensing screen (4) is fixed on the bottom land of the second groove (201), and the sidewall of the second groove (201) is provided with the fixedly projection of use, is fixed with detouchable banking stop (202) in described projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674655.8U CN203529676U (en) | 2013-10-29 | 2013-10-29 | Anti-clamping safety system of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674655.8U CN203529676U (en) | 2013-10-29 | 2013-10-29 | Anti-clamping safety system of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203529676U true CN203529676U (en) | 2014-04-09 |
Family
ID=50415912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674655.8U Expired - Fee Related CN203529676U (en) | 2013-10-29 | 2013-10-29 | Anti-clamping safety system of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203529676U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601061A (en) * | 2013-10-29 | 2014-02-26 | 怡达快速电梯有限公司 | Anti-pinch safety method and system of elevator |
| CN107915107A (en) * | 2017-12-18 | 2018-04-17 | 无锡优耐特能源科技有限公司 | A kind of magnetic switch door protection and safety relay device |
| CN107954299A (en) * | 2017-12-27 | 2018-04-24 | 重庆迈高电梯有限公司 | A kind of elevator doorway light curtain blind area safety guard |
| CN110817667A (en) * | 2018-08-10 | 2020-02-21 | 德普家用电梯（上海）有限公司 | Structure for preventing automatic door of elevator from being clamped and operation method |
-
2013
- 2013-10-29 CN CN201320674655.8U patent/CN203529676U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601061A (en) * | 2013-10-29 | 2014-02-26 | 怡达快速电梯有限公司 | Anti-pinch safety method and system of elevator |
| CN103601061B (en) * | 2013-10-29 | 2015-07-22 | 怡达快速电梯有限公司 | Anti-pinch safety method and system of elevator |
| CN107915107A (en) * | 2017-12-18 | 2018-04-17 | 无锡优耐特能源科技有限公司 | A kind of magnetic switch door protection and safety relay device |
| CN107954299A (en) * | 2017-12-27 | 2018-04-24 | 重庆迈高电梯有限公司 | A kind of elevator doorway light curtain blind area safety guard |
| CN110817667A (en) * | 2018-08-10 | 2020-02-21 | 德普家用电梯（上海）有限公司 | Structure for preventing automatic door of elevator from being clamped and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20161029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |