CN105757322A - Gas valve closing method - Google Patents
Gas valve closing method Download PDFInfo
- Publication number
- CN105757322A CN105757322A CN201610148107.XA CN201610148107A CN105757322A CN 105757322 A CN105757322 A CN 105757322A CN 201610148107 A CN201610148107 A CN 201610148107A CN 105757322 A CN105757322 A CN 105757322A
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- CN
- China
- Prior art keywords
- lever
- dead bolt
- valve
- closing
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/46—Mechanical actuating means for remote operation
- F16K31/465—Mechanical actuating means for remote operation by flexible transmission means, e.g. cable, chain, bowden wire
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a gas valve closing method which comprises an antitheft door, wherein a spring bolt thrust lever is arranged beside a spring bolt frame of the antitheft door, the force application point of a lever arm of the spring bolt thrust lever extends into the spring bolt frame to be positioned in an extension path of a spring bolt when the antitheft door is closed, one end of a tensile force transmission line is fixedly connected to the resisting point of the spring bolt thrust lever, the other end of the tensile force transmission line is fixedly connected with the force application end of a valve closing lever beside a gas valve, an inclined wedge is arranged on the lower edge of a resisting arm of the valve closing lever, and the section of the inclined wedge is a smooth blocking surface; screwing force required by closing the gas valve is provided for a handle for opening the gas valve by a screw spring on a handle lever, and the handle is blocked by the section after the valve is opened. The method is characterized in that closing of a gas pipeline with the mechanism is implemented by the normal behavior of a person in closing the antitheft door in daily life, and by such a behavior, time when the spring bolt is pushed into the spring bolt frame is the same as a time period when the gas pipeline needs to be closed, so that the accident of gas leakage can be effectively reduced.
Description
Technical field
The invention belongs to combustion gas and use security field, especially relate to a kind of gas valve method for closing.
Background technology
It is known that do not close gas valve owing to going out, produce gas leak, enter and set off an explosion once opening electric light, or be not related to gas valve before sleeping, because the poisoning dead accident of gas leak often has generation.Although there being some to prevent the way of gas leakage at present, it is most commonly that employing gas alarm instrument, but instrument is due to reasons such as greasy contaminations, usually fill how long just not malfunctioning, and it is difficult to frequent checking, often just know that instrument is malfunctioning to a situation arises, so when reporting to the police after gas leakage or a kind of passive behavior, mainly still depending on people is by valve closing not using combustion gas, but some people's poor memory, usually burn boiled water or food just leaves cooking stove and goes dry other thing, the most it is a risk that be not related to combustion gas just go out working or sleep is gone.Because in this case or people does not exist, or people is sleeping, and gas leakage is difficult to timely discovery, or helpless when finding.If there being one to remember, utilizing the thing must done in people's daily life to control the closedown of gas valve, this can will prevent the generation of coal gas accident undoubtedly significantly.
Summary of the invention
It is an object of the invention to: release a kind of behavior utilizing people inevitable in daily life, in the period necessarily closing combustion gas, it is possible to casual by gas lockout valve, no longer occur so that going out or sleeping rear gas leakage accident.
The object of the present invention is achieved like this: it includes a fan antitheft door, dead bolt edge at antitheft door is provided with dead bolt thrust lever, and the lever arm point of application of dead bolt thrust lever is extend in dead bolt frame, it is made to be in the approach that when closing antitheft door, dead bolt advances, affixed pulling force transfer line on the resistance point of dead bolt thrust lever, pulling force transfer line penetrates the perforated screw on doorframe with sequence, the force side closing valve lever on after the pulling force transfer line sleeve pipe being connected with perforated screw and tail female connector and gas valve limit is affixed, the centre closing valve lever is at the pass valve lever fulcrum shaft on support, close and have support rod below the resistance arm of valve lever；The pass support of valve lever, support rod, tail female connector are each attached on a base, and seat base is connected with gas pipeline again, and force arm is produced thrust by the stage clip closed under valve lever force arm, and this thrust makes pass valve lever resistance arm connect with support rod downwards；Close valve lever resistance arm lower edge have one outwards have a down dip tiltedly split, the cross section tiltedly split is a smooth blocking surface；The handle opening gas valve tiltedly splits the spin in direction by the sensing needed for spring makes handle obtain closing gas valve of revolving being on handlebar, and valve opening back handle is in by cross section blocked state；It is characterized in that: said mechanism is that the behavior closing safe-guard door lock utilizing people originally to have in daily life realizes for the closedown of gas pipeline, just makes dead bolt advance the time in dead bolt frame identical with the time period that gas pipeline need to be closed by this behavior.
So, be mounted with insurance lock bolt anti-theft door other, generally daytime, resident family was at closing time and without key, but going out resident family master or sleep evening these two time periods needing most closing gas valve, at this moment the insurance dead bolt of antitheft door is advanced to the time in dead bolt frame by Ye Shi resident family federation's key at ordinary times just.Owing to can be made very small as the axle sleeve of dead bolt thrust lever fulcrum and axle, it just can be designed to be embedded in door and doorframe gap；And the arm of force of dead bolt thrust lever can be the activity chain sheet of a slim hinge, now the axle sleeve of hinge is fixed on dead bolt upper frame edge, and the square sheet of articulate part is extend in dead bolt frame and is in the approach that dead bolt advances, the part of at this moment square sheet contact dead bolt is exactly the point of application and the outside square sheet edge of the point of application is exactly resistance point；Lock frame due to the location of antitheft door and frame mainly by sliding-tongue and realize (owing to not belonging to this technical scope, therefore accompanying drawing is not marked), therefore the length and width of dead bolt frame, deep size, all there is sufficiently large surplus compared with dead bolt, this surplus makes us stretch into the square sheet in dead bolt frame, can be pushed to by dead bolt in dead bolt frame.nullIn enforcement, the long hem width of above-mentioned square sheet can reach 6 centimeters，Even if there being such length square sheet to adopt the hard metal of 0.5 millimeter to make，Its mechanical strength is also significantly high，Square sheet is close to pulling force transfer line affixed on the edge drag point of dead bolt frame bottom，Make pulling force transfer line that the edge of square sheet to be pulled to the perforated screw side of doorframe owing to closing the thrust of stage clip under valve lever force arm at ordinary times，Dead bolt frame is formed tiltedly splitting towards dead bolt，And when dead bolt is to propelling in dead bolt frame，Pivoting is made pulling force transfer line overcome the elastic force of stage clip will close valve lever force side to pressure by square sheet under dead bolt promotes，Then the resistance arm closing valve lever lifts，Namely blocking surface departs from handle (in order to set ball on the blocking surface that reduces friction)，Namely handle screws in below stop arm under rotation spring force effect，By gas lockout valve.Even if therefore house-owner have forgotten closing gas valve door before going out or sleeping, only need to by using antitheft door, also can effective closing gas valve door in careless；If being not related to when antitheft door also wants to closing gas valve door and only with hands pressure force arm once, need to can playing pass valve action equally.When needing valve opening again, as long as handle is withdrawn into original place, owing to retracting middle handle through tiltedly splitting, therefore very light, after tiltedly splitting under closing valve lever force arm stage clip effect, resistance arm declines again, handle is blocked again by blocking surface, and gas valve is in again normally open.If newly installing an iron door to guard further against burglars, it is possible to go to producer to customize so that install dead bolt thrust lever size wider more than, install dead bolt thrust lever Ye Gengyou choice, position.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of the present invention.
Fig. 2 is the AA sectional view in Fig. 1.
Detailed description of the invention
Fig. 1 is the fundamental diagram of the present invention.In Fig. 11 is pulling force transfer line sleeve pipe, and 2 is dead bolt frame, and 3 is inside doorframe, and 4 is the axle sleeve as dead bolt thrust lever fulcrum set.5 is the axle as dead bolt thrust lever fulcrum, and 6 is dead bolt, and 7 is the square sheet as dead bolt thrust lever arm, and 8 is handle.9 is keyhole, and 10 is the internal clearance of door and frame, and 11 is door, 12 is the outer seam of door and frame, and 13 is doorframe, and 14 is the perforated screw being fixed on doorframe, 15 is a base, and 16 is pulling force transfer line, and 17 is the termination closing valve lever force arm, 18 is close the stage clip under valve lever force arm, 19 is support, and 20 is fulcrum shaft, and 21 is support rod, 22 is close tiltedly splitting of valve lever resistance arm, 23 is blocking surface, and 24 is handle, and 25 is handlebar, 26 is rotation spring, 27 is pole socket, and 28 is Gas Pipe, 29 gas valve cores, 30 is air valve hole, and 31 is the tail female connector of pulling force transfer line.nullAntitheft door 11 in Fig. 1 is in doorframe 13，The outer seam 12 of door and frame is left between the two，Door also has door hands 8 and keyhole 9，Door and frame internal clearance 10 in have be fixed in inside doorframe do not affect dead bolt advance axle sleeve 4 and axle 5，Be connected on the axle 5 that can rotate in axle sleeve a limit of square sheet 7，Its edge stretches to dead bolt frame deep，But can around axle 5 turn in dead bolt frame 2，Be connected above edge pulling force transfer line 16 (see Fig. 2)，Square sheet is pulled to the perforated screw that doorframe penetrates on doorframe with sequence after on one side by pulling force transfer line under closing the effect of valve lever force arm stage clip 18 at ordinary times、It is fixed on the termination 17 of the force arm closing valve lever after pulling force transfer line sleeve pipe (see Fig. 2) being connected with perforated screw and tail female connector 31，The centre closing valve lever is at the fulcrum shaft 20 on support 19，Close and have support rod below valve lever resistance arm，Stage clip 18 is had between seat base 15 and pass valve lever force arm；Under pass valve lever resistance arm outside support rod, edge is tiltedly to split 22；Above-mentioned support rod, support, tail female connector are each attached on a base 15, and seat base 15 is connected with gas pipeline again；The upper end of stage clip 18 produces thrust to closing valve lever force arm, and this thrust makes pass valve lever resistance arm connect with support rod 21 downwards；Closing beyond support rod is tiltedly split 22 by what centre outwards had a down dip along being one under valve lever resistance arm, and the cross section tiltedly split is a smooth blocking surface 23；The handle 24 opening gas valve is that termination is outside paper in FIG, so the simply square that we have seen that, handle 24 makes handle obtain the spin in the sensing support rod direction needed for closing gas valve core 29 by the rotation spring 26 being on handlebar 25, and what represent in figure is that valve opening back handle 24 is in the state stopped by cross section 23；When resident family before going out or sleeping at closing time, pass key is closed the door, at this moment dead bolt 6 will promote square sheet 7, the pulling force transfer line 16 affixed with square sheet is by drop-down for the termination making pass valve lever force arm, blocking surface 23 is raised and is skidded off handle 24, and namely handle 24 rotates to support rod 21 direction under rotation spring 26 effect, and is finally bottled up by support rod 21, at this moment air valve hole 30 is closed, and Gas Pipe 28 stops gas transmission.When needing valve opening again owing to retracting middle handle through tiltedly splitting 22, thus very light, after tiltedly splitting under closing the effect of valve lever force arm stage clip 18, closing valve lever resistance arm and decline again, handle is blocked again by blocking surface 23, and gas valve is in again normally open.In order to square sheet 7 active situation in dead bolt frame 2 special Fig. 2 is expanded on further.
Fig. 2 is the AA view in Fig. 1.In figure, 3 is inside doorframe, and 6 is dead bolt, and 11 is door, 10 is the internal clearance of door and frame, 4 is the axle sleeve of dead bolt thrust lever, and 5 is the axle of dead bolt thrust lever, and 7 is the square sheet as dead bolt thrust lever arm, 2 is dead bolt frame, 13 is doorframe, and 16 is the pulling force transfer line connecing jail at square sheet edge, and 32 is the screwed hole on doorframe, 14 is perforated screw, and 1 is pulling force transfer line sleeve pipe.In figure when dead bolt 6 advances to dead bolt frame 2, square sheet 7 will be pushed up, until it is parallel with the top of dead bolt frame 2, owing to the very thin event of square sheet is without influence on the propelling of dead bolt, but making square sheet 7 also move up with pulling force transfer line 16, this line, through the perforated screw 14 being spun on doorframe 13, enters again the pulling force transfer line sleeve pipe 1 affixed with perforated screw 14, the tail female connector 31 of last pulling force transmission pipe from Fig. 1 passes, completes the work process set forth in Fig. 1.Owing to when designing dead bolt and dead bolt frame, dead bolt 2 will not be made to bump against the right of dead bolt frame, generally also have and leave 1-3 centimetre distance, and pulling force transfer line is to combine with multiply finer wire, it is possible to prepare very carefully resistance to again drawing, therefore will not be pushed down by dead bolt.
Claims (1)
1. a gas valve closes method, it includes a fan antitheft door, dead bolt edge at antitheft door is provided with dead bolt thrust lever, and the lever arm point of application of dead bolt thrust lever is extend in dead bolt frame, it is made to be in the approach that when closing antitheft door, dead bolt advances, affixed pulling force transfer line on the resistance point of dead bolt thrust lever, pulling force transfer line penetrates the perforated screw on doorframe with sequence, the force side closing valve lever on after the pulling force transfer line sleeve pipe being connected with perforated screw and tail female connector and gas valve limit is affixed, the centre closing valve lever is at the pass valve lever fulcrum shaft on support, close and have support rod below the resistance arm of valve lever；The pass support of valve lever, support rod, tail female connector are each attached on a base, and seat base is connected with gas pipeline again, and force arm is produced thrust by the stage clip closed under valve lever force arm, and this thrust makes pass valve lever resistance arm connect with support rod downwards；Close valve lever resistance arm lower edge have one outwards have a down dip tiltedly split, the cross section tiltedly split is a smooth blocking surface；The handle opening gas valve tiltedly splits the spin in direction by the sensing needed for spring makes handle obtain closing gas valve of revolving being on handlebar, and valve opening back handle is in by cross section blocked state；It is characterized in that: said mechanism is that the behavior closing safe-guard door lock utilizing people originally to have in daily life realizes for the closedown of gas pipeline, just makes dead bolt advance the time in dead bolt frame identical with the time period that gas pipeline need to be closed by this behavior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148107.XA CN105757322B (en) | 2016-03-07 | 2016-03-07 | A kind of gas valve closes method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148107.XA CN105757322B (en) | 2016-03-07 | 2016-03-07 | A kind of gas valve closes method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757322A true CN105757322A (en) | 2016-07-13 |
| CN105757322B CN105757322B (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148107.XA Active CN105757322B (en) | 2016-03-07 | 2016-03-07 | A kind of gas valve closes method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757322B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154469A (en) * | 2021-05-21 | 2021-07-23 | 方贵生 | Double-linkage valve fire control switch embedded in gas stove |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4921011A (en) * | 1986-12-05 | 1990-05-01 | Robertshaw Controls Company | Fuel control valve construction, parts therefor and methods of making the same |
| CN2193501Y (en) * | 1994-04-08 | 1995-03-29 | 王俊 | Gas automatic close valve |
| US20070095392A1 (en) * | 2005-10-28 | 2007-05-03 | Billings David R | Accident pressure relief system for automobile gaseous fuel tank |
| CN101140041A (en) * | 2006-09-05 | 2008-03-12 | 祝明久 | Gas combustion range air feeding valve and automatic control closing device |
| CN203374934U (en) * | 2013-07-31 | 2014-01-01 | 长春理工大学光电信息学院 | Automatic closing device for household fuel gas valve |
| CN105221778A (en) * | 2015-09-06 | 2016-01-06 | 苗沐霖 | Combustion gas quick closing valve |
| CN204961970U (en) * | 2015-07-14 | 2016-01-13 | 嘉兴学院 | Telescopic gas valve self -closing manipulator |
-
2016
- 2016-03-07 CN CN201610148107.XA patent/CN105757322B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4921011A (en) * | 1986-12-05 | 1990-05-01 | Robertshaw Controls Company | Fuel control valve construction, parts therefor and methods of making the same |
| CN2193501Y (en) * | 1994-04-08 | 1995-03-29 | 王俊 | Gas automatic close valve |
| US20070095392A1 (en) * | 2005-10-28 | 2007-05-03 | Billings David R | Accident pressure relief system for automobile gaseous fuel tank |
| CN101140041A (en) * | 2006-09-05 | 2008-03-12 | 祝明久 | Gas combustion range air feeding valve and automatic control closing device |
| CN203374934U (en) * | 2013-07-31 | 2014-01-01 | 长春理工大学光电信息学院 | Automatic closing device for household fuel gas valve |
| CN204961970U (en) * | 2015-07-14 | 2016-01-13 | 嘉兴学院 | Telescopic gas valve self -closing manipulator |
| CN105221778A (en) * | 2015-09-06 | 2016-01-06 | 苗沐霖 | Combustion gas quick closing valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154469A (en) * | 2021-05-21 | 2021-07-23 | 方贵生 | Double-linkage valve fire control switch embedded in gas stove |
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| Publication number | Publication date |
|---|---|
| CN105757322B (en) | 2017-12-15 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201016 Address after: 518000 Room 2202, 22nd Floor, Wantong Building, No. 3002, Donglu Sanggang Street, Luohu District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314033 Hexing Road, building 47 room 505 West Bridge Patentee before: Chen Yizhong |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210412 Address after: 516000 building 13-13a, investment building, 10 Yunshan West Road, Jiangbei, Huizhou, Guangdong Patentee after: Huizhou City Gas Development Co.,Ltd. Address before: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd. |