CN205387424U - Dual fail -safe type lift -cabin door buffer stop - Google Patents
Dual fail -safe type lift -cabin door buffer stop Download PDFInfo
- Publication number
- CN205387424U CN205387424U CN201521061244.7U CN201521061244U CN205387424U CN 205387424 U CN205387424 U CN 205387424U CN 201521061244 U CN201521061244 U CN 201521061244U CN 205387424 U CN205387424 U CN 205387424U
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- pin bushing
- guide pin
- safe type
- dual fail
- elevator door
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Abstract
The utility model discloses a dual fail -safe type lift -cabin door buffer stop, its characterized in that: including the bar backup pad that the level set up, this bar backup pad middle part is equipped with one section transparency region, is equipped with light sensor under this transparency region, bar backup pad both sides below still is equipped with a pair of supporting mechanism, wherein, the supporting mechanism includes vertical guide pin bushing, and vertical installation has guide arm and a spring that distributes about being in this guide pin bushing, the guide arm lower extreme is equipped with the guide part, its upper end with bar backup pad downside fixed connection, spring upper end with guide part butt or rigid coupling, its lower extreme with guide pin bushing fixed connection, be equipped with force transducer in the guide pin bushing, this force transducer and light sensor all are connected with elevator control system. The utility model discloses a two insurance structure, its can be alone respectively detection layer incline outdoors not that someone gets into, the homoenergetic is responded to in advance and is in time adjusted lift -cabin door operating condition, improves factor of safety greatly, avoids pressing from both sides the cold danger.
Description
Technical field
This utility model relates to elevator technology field, especially relates to a kind of dual fail-safe type elevator door anticollision device, collision-prevention device.
Background technology
Modern society, building is built higher and higher, and the use of elevator is also more and more general therewith, and people increasingly be unable to do without it.But, we are up-and-down quick with at one's leisure in enjoyment, and the security incident caused because of elevator is also no lack of what is heard and finding, and especially elevator door causes, and causes the accident that the finger of child or old man is pressed from both sides.In elevator use procedure, the left and right door of elevator door, when closing action, will also tend to other people and made up for lost time and enter, and when elevator door reaction has sensed that people is through out-of-date more slowly or not, the people that will will be located between left and right door closes limit, therefore there is the risk crushed.
Utility model content
Because the drawbacks described above of prior art, the purpose of this utility model is to provide a kind of dual fail-safe type elevator door anticollision device, collision-prevention device, can be used for the no people of having of detection layers outer side of door and enters, can sense in advance and adjust elevator door duty in time, improve security performance, it is to avoid crush risk.
For achieving the above object, this utility model provides a kind of dual fail-safe type elevator door anticollision device, collision-prevention device, it is characterized in that: include horizontally disposed slat supporting plates (2), this slat supporting plates (2) middle part is provided with one section of transparent region (21), this transparent region (21) be arranged right below optical sensor (22), described slat supporting plates (2) lower section is additionally provided with a pair supporting mechanism (3) for its both sides along its length of respectively resiliency supported；Wherein, described supporting mechanism (3) includes vertical guide pin bushing (31), vertically it is provided with in this guide pin bushing (31) in the guide rod (32) being distributed up and down and spring (33), described guide rod (32) lower end is provided with the guide part (321) matched with described guide pin bushing (31) endoporus, its upper end upwards passes described guide pin bushing (31) and is connected with fixing on the downside of described slat supporting plates (2) afterwards, described spring (33) upper end abuts or affixed with described guide part (321), its lower end is fixing with described guide pin bushing (31) to be connected, the force transducer (34) for detecting described spring (33) elasticity tension it is provided with in described guide pin bushing (31), this force transducer (34) and described optical sensor (22) are all connected with apparatus for controlling elevator.Adopt such scheme, during use, said apparatus can be arranged on each floor the underface of elevator door porch, before people enters elevator door, first slat supporting plates can be stepped on down, and actuating signal detected by the force transducer on supporting mechanism, and transmit the signal to apparatus for controlling elevator, adjust the duty action of elevator door again through apparatus for controlling elevator in time and open rapidly elevator, passenger can be avoided to be crushed, and this device is in the outside of elevator door, entrance elevator signal be detected in advance, early response, and then improve elevator safety coefficient.Additionally, owing to being provided with one section of transparent region in the middle part of slat supporting plates, when people is positioned above, light is blocked, light sensors below is to the variable signal of light, and transmit the signal to apparatus for controlling elevator, adjust the duty action of elevator door again through apparatus for controlling elevator in time and open rapidly elevator, passenger can be avoided to be crushed, and this device is in the outside of elevator door, entrance elevator signal, early response detected in advance, and then improve elevator safety coefficient.Therefore said apparatus any one respond, all can play a protective role, it is achieved that dual fail-safe.
Further, described guide pin bushing (31) upper end cover is connected to end cap (35), and this end cap (35) is provided with the guide through hole (351) for described guide rod (32) activity traverse.When guide rod upwards resets, this end cap stops guide rod bottom, its guide rod and spring can be avoided to eject in guide pin bushing, use more safe and reliable, can better trample up and down suitable in high-frequency.
Further, described end cap (35) and described guide pin bushing (31) removably connect.So conveniently the parts in guide pin bushing can be replaced or dismantle, be also convenient for safeguarding and maintenance.
Further, described end cap (35) lower end is provided with internal thread hole, and this guide pin bushing (31) upper end outer wall is provided with the external screw thread matched with described internal thread hole.This end cap and guide pin bushing convenient disassembly, have locking and altitude mixture control effect.
Further, being provided with gag lever post (37) between described slat supporting plates (2) and described end cap (35), threadeds with described end cap (35) and realizes altitude mixture control in described gag lever post (37) lower end.After spring life-time service, impaired performance, can regulate, by gag lever post again, the performance change adapting to spring.
Further, described guide rod (32) is arranged with inductance loop (36), described gag lever post (37) is provided with for sensing the sensor for countering (38) detecting described inductance loop (36), and described sensor for countering (38) is connected with apparatus for controlling elevator.When have people step on slat supporting plates time, this guide rod can move downward, and drive inductance loop to move together, and sensor for countering can calculate the decline number of times of inductance loop, and the number that can determine whether is either with or without overcrowding, if quantity is full, can automatically switch elevator door and loudspeaker prompting, can prior notice other people do not enter, save the time, will not be overcrowding, improve elevator and use safety.
The beneficial effects of the utility model are: this utility model have employed Double-insurance structure, its can individually respectively the no people of having of detection layers outer side of door enter, and all can sense in advance and adjust elevator door duty in time, be greatly improved safety coefficient, it is to avoid crush risk.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is this utility model axonometric chart when installing and using.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Referring to Fig. 1, a kind of dual fail-safe type elevator door anticollision device, collision-prevention device, including horizontally disposed slat supporting plates 2, one section of transparent region 21 it is provided with in the middle part of this slat supporting plates 2, this transparent region 21 be arranged right below optical sensor 22, described optical sensor 22 is connected with apparatus for controlling elevator, is additionally provided with a pair supporting mechanism 3 for its both sides along its length of respectively resiliency supported below described slat supporting plates 2.
Wherein, described supporting mechanism 3 includes vertical guide pin bushing 31, vertically it is provided with in this guide pin bushing 31 in the guide rod 32 being distributed up and down and spring 33, described guide rod 32 lower end is provided with the guide part 321 matched with described guide pin bushing 31 endoporus, its upper end is fixing with on the downside of described slat supporting plates 2 after upwards passing described guide pin bushing 31 to be connected, described spring 33 upper end abuts or affixed with described guide part 321, its lower end is fixing with described guide pin bushing 31 to be connected, the force transducer 34 for detecting described spring 33 elasticity tension it is provided with in described guide pin bushing 31, this force transducer 34 is connected with apparatus for controlling elevator.
Further, described guide pin bushing 31 upper end cover is connected to end cap 35, and this end cap 35 is provided with the guide through hole 351 for described guide rod 32 activity traverse.
Further, described end cap 35 removably connects with described guide pin bushing 31.
Further, described end cap 35 lower end is provided with internal thread hole, and this guide pin bushing 31 upper end outer wall is provided with the external screw thread matched with described internal thread hole.
Further, being provided with gag lever post 37 between described slat supporting plates 2 and described end cap 35, threadeds with described end cap 35 and realizes scalable in described gag lever post 37 lower end.
Further, described guide rod 32 being arranged with inductance loop 36, described gag lever post 37 is provided with for sensing the sensor for countering 38 detecting described inductance loop 36, and described sensor for countering 38 is connected with apparatus for controlling elevator.
When mounted, referring to Fig. 2, left-hand door and the right door 52 of opening and closing mutually it is arranged with in the elevator door 51 of every first floor, above-mentioned elevator door anticollision device, collision-prevention device is arranged on the base plate 1 of described elevator door 51 entrance side, this base plate 1 offers the mounting groove 4 holding described elevator door anticollision device, collision-prevention device, this guide pin bushing 31 lower end is fixing with described mounting groove 4 bottom surface to be connected, and when spring 34 resets state, described slat supporting plates 2 upper side is higher than described base plate 1 upper side 2-5mm；During use, in conjunction with Fig. 1, enter elevator door 51 and elevator chamber door as people before, slat supporting plates 31 can be stepped on first down, slat supporting plates 31 moves down and makes force transducer 34 detect the signal that elastic force becomes big, and transmit the signal to apparatus for controlling elevator, control elevator door by apparatus for controlling elevator and change into opening action from closing motion.Additionally independently, owing to being provided with one section of transparent region 21 in the middle part of slat supporting plates 2, when people is positioned above, light is blocked, optical sensor 22 below detects the signal that dies down of light, and transmit the signal to apparatus for controlling elevator, change into opening action again through controlling elevator door by apparatus for controlling elevator from closing motion.Owing to this device is in the outside of elevator door 51, entrance elevator signal can be detected in advance, in advance security response, and then improve elevator safety coefficient, and any one makes security response in above two control mode, passenger all can be avoided to be crushed, it is thus achieved that dual fail-safe.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should in the protection domain being defined in the patent claims.
Claims (6)
1. a dual fail-safe type elevator door anticollision device, collision-prevention device, it is characterized in that: include horizontally disposed slat supporting plates (2), this slat supporting plates (2) middle part is provided with one section of transparent region (21), this transparent region (21) be arranged right below optical sensor (22), described slat supporting plates (2) lower section is additionally provided with a pair supporting mechanism (3) for its both sides along its length of respectively resiliency supported；
Wherein, described supporting mechanism (3) includes vertical guide pin bushing (31), vertically it is provided with in this guide pin bushing (31) in the guide rod (32) being distributed up and down and spring (33), described guide rod (32) lower end is provided with the guide part (321) matched with described guide pin bushing (31) endoporus, its upper end upwards passes described guide pin bushing (31) and is connected with fixing on the downside of described slat supporting plates (2) afterwards, described spring (33) upper end abuts or affixed with described guide part (321), its lower end is fixing with described guide pin bushing (31) to be connected, the force transducer (34) for detecting described spring (33) elasticity tension it is provided with in described guide pin bushing (31), this force transducer (34) and described optical sensor (22) are all connected with apparatus for controlling elevator.
2. a kind of dual fail-safe type elevator door anticollision device, collision-prevention device as claimed in claim 1, it is characterized in that: described guide pin bushing (31) upper end cover is connected to end cap (35), and this end cap (35) is provided with the guide through hole (351) for described guide rod (32) activity traverse.
3. a kind of dual fail-safe type elevator door anticollision device, collision-prevention device as claimed in claim 2, it is characterised in that: described end cap (35) and described guide pin bushing (31) removably connect.
4. a kind of dual fail-safe type elevator door anticollision device, collision-prevention device as claimed in claim 3, it is characterised in that: described end cap (35) lower end is provided with internal thread hole, and this guide pin bushing (31) upper end outer wall is provided with the external screw thread matched with described internal thread hole.
5. a kind of dual fail-safe type elevator door anticollision device, collision-prevention device as described in any one of claim 2-4, it is characterized in that: being provided with gag lever post (37) between described slat supporting plates (2) and described end cap (35), threadeds with described end cap (35) in described gag lever post (37) lower end.
6. a kind of dual fail-safe type elevator door anticollision device, collision-prevention device as claimed in claim 5, it is characterized in that: described guide rod (32) is arranged with inductance loop (36), described gag lever post (37) is provided with for sensing the sensor for countering (38) detecting described inductance loop (36), and described sensor for countering (38) is connected with apparatus for controlling elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521061244.7U CN205387424U (en) | 2015-12-21 | 2015-12-21 | Dual fail -safe type lift -cabin door buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521061244.7U CN205387424U (en) | 2015-12-21 | 2015-12-21 | Dual fail -safe type lift -cabin door buffer stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205387424U true CN205387424U (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521061244.7U Active CN205387424U (en) | 2015-12-21 | 2015-12-21 | Dual fail -safe type lift -cabin door buffer stop |
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| CN (1) | CN205387424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715384A (en) * | 2018-06-25 | 2018-10-30 | 苏州德林宝电梯制造有限公司 | Elevator door Collsion proof safety early warning system |
-
2015
- 2015-12-21 CN CN201521061244.7U patent/CN205387424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715384A (en) * | 2018-06-25 | 2018-10-30 | 苏州德林宝电梯制造有限公司 | Elevator door Collsion proof safety early warning system |
| CN108715384B (en) * | 2018-06-25 | 2024-05-10 | 苏州德林宝电梯制造有限公司 | Elevator landing door anti-collision safety early warning system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |