CN102758961A

CN102758961A - Card inserting device attached on rotating type valve or switch

Info

Publication number: CN102758961A
Application number: CN2012102558117A
Authority: CN
Inventors: 蒋承浚; 吴晓波
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2012-07-23
Filing date: 2012-07-23
Publication date: 2012-10-31
Anticipated expiration: 2032-07-23
Also published as: CN102758961B

Abstract

The invention discloses a card inserting device attached on a rotating type valve or switch. The card inserting device comprises a movable buckling component, a sealing card box, a sealing card and a card, wherein the sealing card and the card are positioned in the sealing card box; a handle buckle and a window buckle are arranged on the movable buckling component; and the sealing card box, the sealing card and the card are all provided with locking windows capable of being overlapped. According to the card inserting device attached on the rotating type valve or switch, the rotating type valve or switch just can be opened or electrified when the card is inserted into the card sealing box conversely, the card can be taken away only when the rotating type valve or switch is closed, so that the condition that the rotating type valve or switch can closed can be ensured according to the obtained card after leaving of people; and with the function of the card inserting device, the risk caused by that the people forget closing the valve or the switch after the leaving is removed, and a resulting major accident can be prevented.

Description

A kind of plug-in card device that is additional on rotation gate or the switch

Technical field

The invention belongs to mechanical manufacturing field, be specifically related to a kind of plug-in card device that is additional on rotation gate or the switch.

Background technique

Valve that controlling plumbing fixtures gas, liquid are carried and the switch on the electrical equipment use very extensively; But did not close this pass when they left because of the people sometimes; So that lead to major accident the time what is heard arranged, for example the gas ring preceding pipeline exists and continues gas leakage and do not realize in the kitchen, the kitchen range early gate was not closed again and indoor coal gas is constantly accumulated when the people left; Final detonation taking place, creates greater casualties and damage building structure.

Wearing out of indoor power line, the fault in the electrical equipment all might cause fire.Do not cut off the electricity supply when equally, the people leaves and created condition for the generation and the expansion of fire yet.So forget the little operation of closing valve or this effort of lifting the hand of switch when leaving, possibly bring very serious consequence, be that A miss is as good as a mile.

Summary of the invention

The invention provides a kind of plug-in card device that is additional to rotation gate or switch (like stopcock or rotary switch), only after card inserted, rotation gate or switch can be opened or switch on; Otherwise only after they were closed, card can be removed and take away.So can confirm that they have been closed undoubtedly according to the card of holding after the people leaves, obviously, this function can be eliminated the hidden danger of forgetting closing valve or switch after above-mentioned people leaves.

A kind of valve of rotary manipulation or plug-in card device on the switch of being additional to; Comprise movable fastener, mounting casket and the mounting and the card that are positioned at the mounting casket; Said movable fastener is provided with handle button and window button, and said mounting casket, mounting and card three are provided with the locking window that the position can overlap, and the window of movable fastener just makes mounting, card and mounting casket three lock relatively when tipping in into locking window; When the handle button of movable fastener cooperates with valve handle or shift bar, corresponding valve or switch have been locked.

Parts that this plug-in card device comprised and their relative position have been detailed above.Can find out that this plug-in card device architecture is very simple, parts are durable, thereby stable and reliable for performance.Said card can color clear, the other existence that distinct color card is arranged of rotation gate or switch, and the closing operation before the people left also has reminding effect.In addition, said plug-in card device can be used for that also the similar part that needs is arranged beyond rotation gate or the switch.

Said movable fastener can rotate around stationary axle, also can slide along fixed groove or pipeline, and when sliding to valve handle or switch one side, the handle padlock is decided rotation gate or switch, and when sliding to locking window one side, said window button stretches into locking window, stops card to be pulled out.

Frictional force between the elasticity of the fixedly dependence mounting of said mounting and mounting casket itself and crooked slightly that cause and the mounting casket realizes.

As preferably, on the mounting casket opening is arranged, the lower end is jagged; There is crosspiece the mounting lower end, when card when the opening of mounting casket upper end is inserted into the end, run into crosspiece; Make mounting also and then be pulled to the end, this moment, the window of three parts alignd, and the window button on the movable fastener is able to get into the window on the mounting; Meanwhile, the handle button has left valve handle or shift bar; Otherwise after the window button left window, crosspiece can drive card with pushing away on hand, and its upper end is exposed outside the mounting casket, so that taken away, the bending of mounting dependence itself and elastic support have any height between relative two walls of window at the mounting casket.

As preferably; Said mounting; Except its lower end has the crosspiece, also can about it, stretch out straight shelves on two straight flanges, this straight shelves width is identical with the width of crosspiece; The same same one side perpendicular to mounting with crosspiece, that does not stretch out simultaneously this straight shelves and crosspiece on the mounting simultaneously and between the mounting casket accompanies reed.

Be drive fit between said mounting and the mounting casket; The bottom of said mounting has crosspiece; The both sides of said mounting have straight shelves, and the side that said mounting deviates from card is provided with reed, thus; Mounting can be able to any fixed-site in the mounting casket because of the frictional force that reed produces, the frictionally damage that the card face that inserts simultaneously no longer is under pressure and become durable in use.

Said mounting, card and mounting casket three also can be provided with in any direction and use, and are not limited in Vertical direction.

Said handle button obviously is used to fasten valve handle or shift bar rotation, just moves the solids barrier on the approach at it, need not further clear and definite again.But in practical application, valve handle or shift bar shape are varied, and the handle button is shape targetedly, and general sheet valve handle is in the majority, and this moment, the handle button just should be to become two and the parallel bar-like member that cooperates with the sheet valve handle.If valve handle or shift bar are handwheels on the valve, the handle button just should increase an outstanding bar-like member that can move downwards above that again with in the space of inserting handwheel on bar-like member; If valve handle or shift bar rotate use in upright plane, rather than rotation is used in the plane of level, and needs the handle button when valve handle or shift bar limit it at the back and rotate; On valve handle or the shift bar disc knob should be arranged; Porose or breach on this disc knob, said handle button should become bar-shaped, and from then on insert at hole on the disc knob or breach rear; Close rotation gate or switching purposes to limit its rotation, to reach.

This plug-in card device need be installed has only two parts, movable fastener and mounting casket.They or be directly installed on the rotation gate or switch at place, or be installed in earlier on the base, again this base is installed on the rotation gate or switch at place.Card is plastics, and remaining part is a metal.

The present invention is a kind of plug-in card device that is additional on rotation gate or the switch; Simple in structure, make easily the state that can whether take out through card; Judge the open and close state of rotation gate or switch, eliminate because of in time not closing the potential safety hazard that rotation gate or switch cause.

Description of drawings

Fig. 1 is a kind of plug-in card device erection drawing that is additional on rotation gate or the switch of the present invention;

Fig. 2 is a schematic representation behind a kind of plug-in card device insertion locking window that is additional on rotation gate or the switch of the present invention.

Embodiment

Below in conjunction with accompanying drawing, a kind of plug-in card device that is additional on rotation gate or the switch of the present invention is described in detail.

Like Fig. 1, shown in Figure 2, a kind of plug-in card device that is additional on rotation gate or the switch comprises movable fastener 1, mounting casket 2 and the mounting 3 and the card 4 that are positioned at mounting casket 2, and mounting casket 2, mounting 3 and card 4 are provided with the corresponding locking window 9 in position.

Movable fastener 1 can rotate around fixing rotating shaft 5, and movable fastener 1 also can slide along fixing groove or pipeline, contains handle button 6 and window button 7 on the movable fastener 1; Mounting 3 is provided with locking window 9, and movable fastener 1 is between the locking window 9 on valve handle or shift bar 8 and the mounting 3, when it shifts to locking window 9 one ends; Window button 7 gets into locking window 9; Mounting 3 can not be moved, and when it shifted to valve handle or shift bar 8 one ends, valve handle or shift bar 8 were blocked and can not be rotated.

There is opening mounting casket 2 upper ends, and the lower end is jagged 10, and there is crosspiece 11 mounting 3 lower ends; When card 4 when the opening of mounting casket 2 upper ends is inserted into the end, hit crosspiece 11, make mounting 3 also and then be pulled to the end; Locking window alignment on mounting casket 2, mounting 3 and the card 4 at this moment; Window button 7 on the movable fastener 1 is able to get into the window 9 on the mounting 3, and meanwhile, handle button 6 has left valve handle or shift bar 8; Otherwise after window button 7 left window 9, crosspiece 11 can drive card 4 with pushing away on hand, and its upper end is exposed outside mounting casket 2, so that taken away, the bending of mounting 3 dependence itself and elastic support have any height between relative two walls of window at mounting casket 2.

Mounting 3; Except there is crosspiece 11 its lower end; Also can about it, stretch out straight shelves on two straight flanges; This straight shelves width is identical with the width of crosspiece 11, and with the crosspiece 11 the same same one sides perpendicular to mounting 3, that does not stretch out this straight grade and crosspiece 11 simultaneously on the mounting 3 simultaneously and between the mounting casket 2 accompanies reed.

When the present invention works as a kind of plug-in card device that is additional on rotation gate or the switch; Card 4 is inserted in the mounting casket 2, with the crosspiece 11 of the mounting that is positioned at mounting casket 23 against, make mounting 3 be pulled to the end; The locking window 9 of mounting casket 2, mounting 3 and card 4 relevant positions aligns at this moment; Window button 7 is able to insert in the locking window 9, and handle button 6 has broken away from valve handle or shift bar 8 simultaneously, and valve handle or shift bar 8 just can be opened; When handle button 6 engaging valve handles or shift bar 8; Window button 7 breaks away from from locking window 9 positions, and this moment, just available hand up pushed away mounting 3 from breach 10, made the also actuating card 4 of crosspiece of mounting 3 bottoms; The upper end of card 4 is able to be exposed to outside the mounting casket 2; Card 4 just can be taken away, and this moment, the locking window 9 of mounting 3 was arranged with locking window 9 dislocation of mounting casket 2, and promptly mounting 3 has sealed the locking window 9 of mounting casket 2; Window button 7 can not insert in the locking window 9, thereby has kept the state of handle button 6 engaging valve handles or shift bar 8.

Claims

1. one kind is additional to the valve of rotary manipulation or the plug-in card device on the switch; The mounting (3) and the card (4) that comprise movable fastener (1), mounting casket (2) and be positioned at mounting casket (2); It is characterized in that: said movable fastener (1) is provided with handle button (6) and window button (7); Said mounting casket (2), mounting (3) and card (4) three are provided with the locking window (9) that the position can overlap; The window button (7) of movable fastener (1) just makes mounting (3), card (4) lock relatively with mounting casket (2) three when getting into locking window (9), the handle button (6) of movable fastener (1) and valve handle or shift bar (8) have locked corresponding valve or switch when cooperating.

2. the valve of rotary manipulation or the plug-in card device on the switch of being additional to according to claim 1 is characterized in that: there are opening, lower end jagged (10) in mounting casket (2) upper end; There is crosspiece (11) mounting (3) lower end; When card (4) when the opening of mounting casket (2) upper end is inserted into the end, run into crosspiece (11), make mounting (3) also and then be pulled to the end; This moment, the window of three parts alignd; Window button (7) on the movable fastener (1) is able to get into the window (9) on the mounting (3), and meanwhile, handle button (6) has left valve handle or shift bar (8); Otherwise after window button (7) left window (9), crosspiece (11) is available to be pushed away on hand; Drive card (4); Its upper end is exposed outside mounting casket (2), so that by being taken away, the bending of mounting (3) dependence itself and elastic support have any height between relative two walls of window at mounting casket (2).

3. the valve of rotary manipulation or the plug-in card device on the switch of being additional to according to claim 1; It is characterized in that: said mounting (3); Except there is crosspiece (11) its lower end, also can about it, stretch out straight shelves on two straight flanges, this straight shelves width is identical with the width of crosspiece (11); The same same one side perpendicular to mounting (3) with crosspiece (11), that does not stretch out simultaneously this straight shelves and crosspiece (11) on the mounting (3) simultaneously and between the mounting casket (2) accompanies reed.