CN1141241C

CN1141241C - Detector and detection method for opened door to elevator room in the story with no elevator cage

Info

Publication number: CN1141241C
Application number: CNB001121316A
Authority: CN
Inventors: 陈金林
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-03-13
Filing date: 2000-03-13
Publication date: 2004-03-10
Anticipated expiration: 2020-03-13
Also published as: CN1265371A

Abstract

The present invention relates to a signal detection apparatus and a detection method for an opened hall door to elevator room in the story with a non-elevator carriage, which is used for triggering an alarm circuit to remind operators to pay attention to safety in order to prevent casualty accidents. In the apparatus, a dry-reed pipe with a connection line is installed on a door sleeve of the hall door on each floor, and the position on the side surface of the hall door is provided with a piece of permanent magnet; the ground sill of the hall door is provided with a dry-reed pipe connected with the dry-reed pipe on the door sleeve in parallel; a pair of permanent magnets are installed in the position of the ground sill for installing the dry-reed pipe of the hall door corresponding to one side of the ground sill of the carriage, and both ends of the two dry-reed pipes connected in parallel are connected with the dry-reed pipes of the ground sills of all the hall doors on the upper floor and the lower floor in series through conducting wires.

Description

Detecting device when the layer Room, non-lift car place door is opened

What the present invention relates to is that a kind of layer Room, non-lift car place door that is used for is signal supervisory instrument and a method of inspection thereof when opening by the people, be used to trigger various warning circuits (device), the operator that hoistway door is opened in prompting notes: elevator is not at this layer, take care, in case fall into hoistway, cause injures and deaths, this method and device are suitable for the various visitor of the overwhelming majority and borrow cage lifter.

As being opened down for operator's turnover and riding elevator by the gate drive under its Room door normal circumstances of elevator, also need Room door be opened in some cases from outside Tong Guo Keying spoon, carry out various relevant work, if elevator is not to handle with great care in the words of this layer, in order to avoid fall into hoistway, cause injures and deaths.Problem is various former thereby open the Room behind the door, owing to there not being relevant warning facility to cause that the attention of opening Room door person is fallen into and the road, this reason causes injures and deaths to account for exhausted major part, and elevator can only accomplish so far that from invention Room door is externally out of service by people's elevator when opening.

Detecting device and method of inspection thereof when the objective of the invention is to provide the layer Room, a kind of non-lift car place door to be opened at above-mentioned weak point, connect again after the dry-reed tube of installing on dry-reed tube that every layer of Room every puts installation and every layer of lading door dill is in parallel and constitute a path, at car sill one end a pair of permanent magnet is installed, when the Room door of the non-place of car layer is opened, it is alarm that the warning circuit device detects open circuit signaling, can prevent that the personal injury incident from taking place.

Detecting device when the layer Room, non-lift car place door is opened takes following scheme to realize:

1, is connected to the dry-reed tube (GBN, GBN-1......) of line in the hidden part correct position installation one of hoistway door door pocket;

2, a block permanent magnet is installed in the position near the dry-reed tube of being installed on the close door pocket of this layer Room door, adjust its position, its appended permanent magnet can make reliable closed, the conducting in its contact to being installed in the dry-reed tube effect on the door pocket when making it work as Room door closed contact;

3, be connected to the dry-reed tube (GAN, GAN-1......) of line in this layer lading door dill one side correct position installation one,

4, will be installed on the lading door dill dry-reed tube two ends line be installed in Room door pocket door on dry-reed tube two ends line mutually and connect;

5, in car sill one side, a pair of permanent magnet is installed in the position near the dry-reed tube of installing corresponding to lading door dill, its spacing is slightly wideer than dry-reed tube, make its can be when the lift car flat bed dry-reed tube be subjected to magnetic field reliable effect closure, the conducting of this a pair of permanent magnet;

6, will be and two dry-reed tube two ends lines that connect by lead and all floors of upper and lower floor by above-mentioned with quadrat method install, the bonded assembly dry-reed tube is serially connected again, constitutes a path, join by 2 of A, B and warning circuit.

Detecting device of the present invention is to arrive at a station flat bed when opening the door when elevator, dry-reed tube on the door pocket can not get the magnetic field effect and during the open circuit of contact though the permanent magnet position on the door of the Room is thereupon moving, being installed in, electric current still can be by being installed in dry-reed tube on the lading door dill because of the effect closing of contact of the appended a pair of permanent magnet of car sill, constitute the loop, 2 of A, B still are channel status.When lift car not at this floor and Room door when being opened, the dry-reed tube of two parallel connection of this layer all is open circuit, circuit A, B end is open circuit, warning circuit can send light, the dual alarm of sound after detecting open circuit signaling.

Method of inspection and detecting device thereof when the layer Room, non-lift car place door is opened, be skillfully constructed, principle is simple, reasonable in design, good reliability, with low cost, characteristics easy for installation, as can be independent of lift circuit work need only a pair of length that is attached to permanent magnet on the car sill of increase for the elevator with advance door opening.Elevator during the present invention both had been suitable for manufacturing and designing also is suitable for using elevator.Bonded assembly warning circuit of the present invention reminds the operator who opens Room door to note car not at this layer, prevents to fall into hoistway and causes injures and deaths.

The invention will be further described below with reference to accompanying drawing.

Fig. 1 is the detecting device electric control theory figure of the layer Room, non-lift car place door when being opened

With reference to accompanying drawing 1, the present invention overlaps the dry-reed tube (GBN, GBN-1......) that hidden part correct position installation one is connected to line at every layer of Room every of elevator; And at close this dry-reed tube position installation one fast permanent magnet of Room reveal face, at the correct position of lading door dill another dry-reed tube (GAN is installed, GAN-1......), and be installed in Room door pocket door on dry-reed tube by line mutually and connect, again with other on, the dry-reed tube that following floor installs in the same way is in series, in the dry-reed tube position that car sill one side is installed corresponding to lading door dill a pair of permanent magnet is installed, make its dry-reed tube when the lift car flat bed can be subjected to the effect of this a pair of permanent magnet and reliable closed the connection, when though move elevator permanent magnet position on the door of the Room when the place layer opens the door thereupon, be installed in that dry-reed tube on the door pocket can not get effect contact, magnetic field and when opening a way, electric current still can form the loop by the dry-reed tube make contact that is installed on the lading door dill, only when the layer Room, non-car place door is opened, when the dry-reed tube of two parallel connections all is open circuit, A, 2 of B are open circuit, and warning circuit detects A, can send light behind 2 open circuit signalings of B, the dual alarm of sound.

Principle of work: every layer Room every put the dry-reed tube of installing on the dry-reed tube of installation and the every layer of lading door dill be in parallel after again with other on, following floor install in the same way two and connect dry-reed tube series connection and constitute a loop as shown in Figure 1, like this if every layer of Room door all close when putting in place on its some door pockets the series connected dry-reed tube of installing (GBN, GBN-1......) be subjected to the appended permanent magnet effect of floor Room door separately and closure, be channel status, if car arrives any flat bed layer when opening the door (when arriving GAN-4 dry-reed tube place layer) though move the permanent magnet position on the door of the Room thereupon, the dry-reed tube (GBN-4) that is installed on the door pocket can not get the magnetic field effect, when open a way in the contact, but electric current still can be closed because of the effect of the appended a pair of permanent magnet of car sill by the dry-reed tube (GAN-4) that is installed on the lading door dill, constitute the loop, therefore no matter Room door is closure or is opening, when as long as other floor Room doors of the non-place of car layer are opened, the dry-reed tube of two parallel connections all is open circuit, A, 2 of B are open circuit, can send light after the warning circuit device detects, the dual alarm of sound.

Above-mentioned is that two dry-reed tubes that are connected in parallel on every layer of lading door dill that every layer Room every is put and corresponding are cascaded and constitute a path and offer warning circuit, in fact also two dry-reed tubes that are connected in parallel on can each layer door pocket corresponding each layer lading door dill insert each warning circuit separately, or inserting warning circuit again after two, three layers of series connection, its character is identical.

Claims

1, the detecting device that is opened of the layer Room, a kind of non-lift car place door, its device characteristic is: (1) installs a dry-reed tube that is connected to line on the hoistway door door pocket; (2), near the dry-reed tube correspondence position of being installed on the door pocket a pair of permanent magnet is installed at this layer Room door, adjust its position, its appended permanent magnet can make reliable closed, the conducting in its contact to being installed in the dry-reed tube effect on the door pocket when making it work as Room door closed contact; (3), be connected to the dry-reed tube of line in this layer lading door dill one side installation one; (4), will be installed on the lading door dill dry-reed tube line two ends be installed in Room door pocket door on dry-reed tube line two ends mutually and connect; (5), a pair of permanent magnet is installed in the position near the dry-reed tube that car sill is installed corresponding to lading door dill, its spacing is slightly wideer than dry-reed tube, make it can be when the lift car flat bed, the dry-reed tube of being installed on the lading door dill be subjected to the magnetic field effect of this a pair of permanent magnet and reliable closed, conducting; (6), will be and two dry-reed tube line two ends that connect by lead and upper and lower all floors by above-mentioned with quadrat method install, the bonded assembly dry-reed tube is serially connected again, constitutes a path, join by 2 of A, B and warning circuit.