CN108999353A

CN108999353A - A kind of handrail of protection from fumes

Info

Publication number: CN108999353A
Application number: CN201710421877.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Fuzhou Super Fire Fighting Technology Co Ltd
Current assignee: Fuzhou Super Fire Fighting Technology Co Ltd
Priority date: 2017-06-07
Filing date: 2017-06-07
Publication date: 2018-12-14

Abstract

A kind of handrail of protection from fumes, the handrail of the protection from fumes uses a kind of steam line, the tube wall of the steam line is provided with the opening along pipe lengths, the two sides of the opening, which are separately connected, is provided with chain belt I and chain belt II, a side of chain belt I is provided with the chain tooth I of arrangement, a side of chain belt II is provided with the chain tooth II of arrangement, chain belt I and the junction chain belt II are provided with ventilation slide block device, above-mentioned ventilation slide block device can slide on chain belt I and chain belt II, the structure of above-mentioned ventilation slide block device includes two targeting ports, bottom plate, cover board, inner core-body, bottom plate is connect by inner core-body with cover board, setting has the gap between bottom plate and cover board, the chain tooth II of the chain tooth I and chain belt II of chain belt I on the outside of the targeting port of above-mentioned ventilation slide block device are in meshing state, chain tooth in ventilation slide block device I and chain tooth II is opened by above-mentioned inner core-body, is provided with outlet hole on the bottom plate or cover board of the ventilation slide block device inside the steam line.

Description

A kind of handrail of protection from fumes

Technical field

This application involves a kind of handrails.

Background technique

When fire occurs for building, the infringement in order to avoid smog to people, the prior art has as follows: in the structure of building Inside or structure outside be provided with steam line, above-mentioned steam line is provided with gas outlet, above-mentioned confession in the suitable position of floor The outside that the air inlet of feed channel extends to the building is communicated with the gas of the outside of the building, and the steam line is to downward To extending a distance on the outside of building after stretching, since the smog generated when fire flows up, the lower section of building Air do not have smog usually, such as there is the possibility of smog to the place extended a distance into such as 10 meters on the outside of building Property is just lower.After adopting the above technical scheme, the openable valve of people or switch of escape suck sky by the gas outlet Gas, since influence of the outside of building not by smog is arranged in the air inlet of steam line, or as above-mentioned technology The air inlet of steam line described in scheme connect with gas-filtering device connect with air purifying room or connect with oxygen room or The connection of fresh air conditioner computer room, even when smog is spread at this, but from the gas that above-mentioned air inlet enters steam line be not It will receive smog pollution, therefore people can suck the air not influenced by smog by gas outlet, then suppress breathing and advance A period of time such as 5-20 seconds, the exhalation air at another gas outlet, open simultaneously another gas outlet switch pass through it is upper It turns off the switch and moves on after stating another gas outlet sucking air, recycling in this way can constantly advance and will not suck cigarette Mist, to guarantee the safety of life and building can be fled from.It is inconvenient using gas outlet that such technical measures have the shortcomings that, and And fresh air cannot be constantly sucked, very big burden at heart can be caused to escape personnel, and be easy to cause and fight for outlet The risk of mouth.

The prior art has revealed that the definition of zipper, and zipper is the flexible tooth chain band engaged each other by two and can make its repetition It is pulled open, the connector of the compositions such as the pull head of drawing.Zipper can be divided into three series: metal, nylon, glue tooth (injection molding)；Even Continuous molding: nylon；Single molding: metal (punching press), glue tooth (injection molding).Classify by material: metal material is divided into aluminum and copper； The material of nylon is monofilament polyester；The material of glue tooth is mainly polyformaldehyde (acefal homopolymer and copolymerized methanal).The work of zipper is former Reason is usually to be explained with resultant force and the principle of component: when unziping, the object of triangle is started shipment in two interchains and zipper one Dynamic, the pulling force of hand produces two component on triangle, in the case where angle very little, acts on power on wedge angle very Greatly, two component exert a force to zipper and component is greater than resultant force straight down, i.e. component is greater than the pulling force of hand, so being difficult directly to divide The zipper left is easily separated by triangle.Alternatively zipper is also known as zipper, be a repeatable drawing, pull open by Two it is flexible can intermeshing connector, it is one of most important invention in the world, common zipper over more than 100 years Form has single head to close tail formula, double end closes tail formula, double end tail-splitting type etc..The principle of zipper be utilized one it is simple and mechanical --- tiltedly Wedge is also in face.You can feel very easily, because being labour-saving using inclined-plane, but directly to be nibbled zipper with hand when pulling with hand It closes, is very difficult.When Egyptian builds pyramid within 2500 before the Christian era, i.e., huge stone is moved using inclined-plane. As long as though inclined-plane has been used by a person several centuries, when 1586 this base of a fruit literary talent advance a theory on explanation, when an object is along one When smooth bevel pushes up, power needed for being increased to beveled top end is F=wh/d, and wherein F is parallel to bevel direction and applies It is added on the external force of object, W is object weight, and the height on h foot inclined-plane, d is chamfer length.Except inclined-plane reduces needed for improving object Power, because inclined-plane has mechanical advantage, i.e. d/h ratio.Inclined-plane is gentler, and mechanical advantage is bigger.Zipper is also the one of incline applications Kind, inclined-plane makes the small strength to zip be converted into being enough the great power of division sprocket.Pull head be it is one large one small, a little As ship shape, the centre of stub end is there are one central term tongue, and when closed zipper, a pair of to be directed into microcephaly to lock tooth, dependence is small Head by force in pairs lock tooth mutually detain.When opening zipper, central term tongue at major part by locking tooth to opening or opens in pairs, The lock tooth of opening is guided to major part, i.e., separates to both sides.

Summary of the invention

The purpose of the application is to provide a kind of handrail, can when people flee from process or take refuge when fire occurs for building Easily to draw fresh air out of above-mentioned handrail.

In order to achieve the above objectives, the application adopts the following technical scheme that

The handrail of a kind of handrail of protection from fumes, the protection from fumes uses a kind of steam line, the tube wall of the steam line It is provided with the opening along pipe lengths, the two sides of the opening, which are separately connected, is provided with chain belt I and chain belt II, and the one of chain belt I Side is provided with the chain tooth I of ordered arrangement, and a side of chain belt II is provided with the chain tooth II of ordered arrangement, chain belt I and chain belt II Junction is provided with ventilation slide block device, and above-mentioned ventilation slide block device can be with chain tooth I and chain tooth II on chain belt I and chain belt II Guide rail sliding, the structure of above-mentioned ventilation slide block device include two targeting port, bottom plate, cover board, inner cores that both ends are arranged in respectively Body, bottom plate are connect by inner core-body with cover board, and setting has the gap between bottom plate and cover board, the targeting port of above-mentioned ventilation slide block device The chain tooth II of chain tooth I and chain belt II of chain belt I in outside be in meshing state, the chain tooth I in ventilation slide block device with Chain tooth II is opened by above-mentioned inner core-body, and the chain tooth I at above-mentioned targeting port and chain tooth II can be by the inside of above-mentioned targeting port Cavity extruding is engaged to together, and the chain belt I and chain belt II are passed through between above-mentioned gap, inside the steam line Outlet hole is provided on the bottom plate or cover board of ventilation slide block device, the ventilation slide block device is openable or is closed position in the inner The chain belt I and chain belt II in portion, when being closed chain belt I and chain belt II, a pair is directed into targeting port to chain tooth I and chain tooth II, relies on The internal cavity of targeting port by forcing chain tooth I and chain tooth II mutually to detain in pairs, when opening chain belt I and chain belt II, above-mentioned inner core Body is by opening in pairs or opening chain tooth I and chain tooth II, and the chain tooth I and chain tooth II of opening are separated to both sides, above-mentioned inner core-body It is provided with inclined-plane or wedge, the structure of inner core-body includes: the object that inner core-body is triangle or inner core-body is inner core pillar or cuts Face is the cylinder of triangle or section is that subtriangular cylinder or section are oval ring or section is circular ring shape, cuts The exterior contour in face is just as triangle or just as taper, and gas can be by above-mentioned ventilation holes and logical in the steam line The gap between chain tooth I and chain tooth II in gas slide block device is communicated with the outside of the steam line, the ventilation sliding block dress Setting can connect with snorkel, and gas can be by above-mentioned ventilation holes and ventilation slide block device in the steam line Gap between chain tooth I and chain tooth II is communicated with above-mentioned snorkel, and snorkel is able to drive above-mentioned sliding air-breather edge Steam line extending direction is moved, this can make escape personnel use snorkel progress air-breathing dynamic on one side in passageway or staircase It escapes on one side, when the steam line is set to building, the air inlet and air cleaning facility of above-mentioned steam line connect Connect or with positive pressure supply gas equipment connect connect with the air tank that can accommodate fresh air or with can accommodate fresh air Room connects or connect with the air tank for being provided with air cleaning facility or connect with the room for being provided with air cleaning facility, on Air tank is stated using the closed air tank without pressure-resistant function or using compressed air cylinder, when using the air tank without pressure-resistant function When, this is provided with positive pressure equipment of supplying gas without pressure-resistant function air tank and can satisfy this without the fresh sky in pressure-resistant function air tank Gas is conveyed into the building or is conveyed to by air compressor machine to another compressed air cylinder, preferably with compressed air cylinder, on Compressed air cylinder is stated to connect with air compressor machine, air compressor machine start when, it is purified after sky of the free of contamination fresh air through air compressor machine Gas compression cylinder air entry generates fresh pressure-air after entering into and through processing, and above-mentioned compressed air cylinder passes through gas supply vertical tube Connect with the steam line of above-mentioned the application, it is above-mentioned be provided on the tank connected air supply pipe of compressed air solenoid valve be used to control The on-off of the pipe path of fresh compressed air is conveyed into the steam line of the building, solenoid valve can also be with control circuit Connection, which is realized, to be automatically controlled or manual control, therefore preferably gas supply scheme is two air tanks of setting, first air tank into Tracheae or air inlet are provided with air cleaning facility, and the air of the outside of air tank generates new after air cleaning facility purifies Fresh air enters above-mentioned first air tank, and second air tank of above-mentioned two air tank is compressed air cylinder, above-mentioned the One is connected between air tank and compressed air cylinder with pipeline, is arranged on above-mentioned pipeline or at the air inlet of above-mentioned compressed air cylinder Have an air compressor machine, the fresh air in above-mentioned first air tank generated after the compression processing of air compressor machine high pressure fresh air to Conveying in compressed air cylinder, above-mentioned compressed air cylinder gas outlet are connect by supply air line with the steam line of above-mentioned the application, Air vent solenoid valve is provided on the above-mentioned supply air line connecting with compressed air cylinder gas outlet to be used to control the confession to the building The on-off of the pipe path of conveying fresh compressed air in feed channel, we can also be in above-mentioned first air tank and pressure certainly Air vent solenoid valve, above-mentioned air cleaning facility, air compressor machine and air vent solenoid valve and control are set on the pipeline between contracting air tank Circuit connection processed, which is realized, to be automatically controlled or manual control, there are also the air inlet that technical solution is above-mentioned steam line extend to it is described The outside of building connect with air cleaning facility or with positive pressure supply gas equipment connect or with the air tank that can accommodate fresh air Connection, connect there are also the inside that the air inlet that scheme is above-mentioned steam line extends to the building with air cleaning facility or with With positive pressure supply gas function air cleaning facility connection or connect with positive pressure equipment of supplying gas, when fire above-mentioned air cleaning facility Or positive pressure equipment of supplying gas starts the conveying live gas in the above-mentioned steam line and forms positive pressure, the gas supply in steam line Multiple sliding block air-breathers are provided on the chain band of pipeline and be supplied to simultaneously more people close to directly breathe through one's mouth or by using The ventilation holes that snorkel injects above-mentioned sliding block air-breather carry out air-breathing, the venthole of above-mentioned snorkel and sliding block air-breather After the connection of hole, above-mentioned snorkel can be moved on above-mentioned chain band along steam line extending direction, be located at institute when moving The barotropic gas that the chain belt on the outside of sliding block air-breather stated is in closed state to reach in steam line will not reveal or The purpose revealed less, escape personnel take refuge wait for rescue when can close to above-mentioned sliding block air-breather ventilation holes it is direct or logical Crossing air intake duct sucking can not led to from above-mentioned sliding block constantly by the live gas of smog pollution or escape personnel in the process of fleeing from Sucking is by the live gas of smog pollution in device of air, the air inlet of the steam line connect with air cleaning facility or It is connect with positive pressure equipment of supplying gas, it includes one of following manner that the air cleaning facility, which uses: gas-filtering device or air are net Change room or oxygen room or fresh air air conditioner for machine, the positive pressure supplies gas equipment using including one of following manner: blower or air pump or sky Press, above-mentioned air cleaning facility or positive pressure supply gas equipment power supply using municipal power supply line or the public power supply line of cell or The power supply lines of other buildings, that there are also schemes is as follows in order to guarantee to hide smog by air inlet, and one end of the steam line connects It is connected to a roll of hose, the air inlet of above-mentioned hose is the air inlet of the steam line, and the air inlet of above-mentioned steam line can It moves together with air cleaning facility or positive pressure equipment of supplying gas to avoid smog, the air inlet of above-mentioned steam line extends to described The outside of building is communicated with the gas of the outside of the building, and the steam line extends downwardly into behind ground to prolonging on the outside of building A distance is stretched, since the smog generated when fire flows up, the air of the lower section of building is not had usually Smog, as to extending a distance into lower if a possibility that smog occurs in 10 meters of place, above-mentioned gas supply on the outside of building The column of building or the outside of beam or plate or shear wall or brick wall is arranged in pipeline, and it is as follows that there are also schemes, and above-mentioned steam line is pre-buried In the column or beam or plate or shear wall of building or the surface of brick wall but the outward opening of steam line and the column for being exposed to building Or the exterior space of beam or plate or shear wall or brick wall, that is, from the column or beam or plate or shear wall of above-mentioned building or brick wall Outside can see the opening of above-mentioned steam line, and it is as follows that there are also schemes, the column that above-mentioned steam line has part to be embedded in building Or in the surface of beam or plate or shear wall or brick wall but the outward opening of part steam line and steam line and it is exposed to building Column or beam or plate or shear wall or brick wall outside, that is, from the column or beam or plate or shear wall of above-mentioned building or brick wall The part steam line that outside can see the opening for being provided with above-mentioned steam line protrude above-mentioned building column or beam or plate or The surface of shear wall or brick wall, it is as follows that there are also technical solutions, and the steam line is fastened on the column of building by connector Or on beam or plate or shear wall or brick wall, that is, the steam line overhangs the column for being fixed on building or beam or plate or shear wall Or on brick wall；

Wherein, the pipe of the chain belt I, chain belt II, chain tooth I, chain tooth II and chain belt I, chain belt II and the steam line The junction of wall, which is brushed, has marine glue or brushing to have sealant or be bonded with sealing joint strip, allows chain belt I, the chain belt II energy of engagement Enough sealings steam line；

Wherein, the company of the tube wall of the chain belt I or chain belt II or chain tooth I or chain tooth II or chain belt I and the steam line Connect the junction of the tube wall of place or chain belt II and the steam line or the junction of chain belt I and chain tooth I or chain belt II and chain tooth The junction of II or chain tooth I have marine glue or brushing to have sealant or are bonded with sealant with the junction brushing of engaging of chain tooth II Item allows the chain belt I of engagement, chain belt II that can play sealing；

Wherein, one end of the steam line is closed state, i.e., the section of the gas supply end of the described steam line uses Containment member such as sealed colloid is blocked, is blocked；

Wherein, the steam line rigid material such as uses stainless steel tube, and the both ends of above-mentioned stainless steel tube, which are provided with, to be used for The internal screw thread or external screw thread of threaded connection, above-mentioned stainless steel tube is provided with the opening, described to be open from above-mentioned stainless steel tube One end starts to extend to the other end of above-mentioned stainless steel tube, more above-mentioned stainless steel tubes can be together by a threaded connection and It can allow register at the screw thread of adjacent two stainless steel tubes, chain belt I, the chain belt II of an engagement thus can be used Opening is set and plays sealing steam line, the ventilation slide block device described in installation settings on chain belt I, chain belt II Afterwards, ventilation slide block device can be continuously slipping in the opening of above-mentioned more stainless steel tubes, above-mentioned more stainless steel tubes installation When on the wall of the staircase of building, arc-shaped stainless steel tube, the both ends of arc-shaped stainless steel tube are used at turning It is provided with the internal screw thread or external screw thread for threaded connection, above-mentioned arc-shaped stainless steel tube is connected through a screw thread mode and straight line The stainless steel tube of shape connects and can make the stainless steel tube of the opening and linear at the screw thread of arc-shaped stainless steel tube Register at screw thread has no effect on use since the chain belt I of engagement, chain belt II can be arbitrarily bent, thus can be used Chain belt I, the chain belt II of a piece engagement are arranged in opening and play sealing steam line, install and set on chain belt I, chain belt II After setting the ventilation slide block device, ventilation slide block device can be in the opening of linear stainless steel tube and arc-shaped stainless In the opening of steel pipe it is continuously slipping not by turning change it is nyctitropic influence, this can guarantee ventilation of the user by breathing mask Pipe connect with above-mentioned ventilation slide block device and drives ventilation slide block device continuous simultaneously in above-mentioned staircase inside turn continuous lifesaving Fresh air is drawn out of steam line by the outlet hole in above-mentioned ventilation slide block device；

Wherein, the breathing air supply pipe such as uses sebific duct using flexible duct, the air inlet of one end of above-mentioned sebific duct with into Tracheae connection or with breathing air filling pump connection or with breathing air compressor connect or be provided with breathing air The gas outlet of the compressed air cylinder of compressor connects, and the end a distance such as 3 for the sebific duct that distance is connect with above-mentioned air inlet pipe arrives The opening is started setting up at the sebific duct of 20 centimetres of distance and starts connection, and the chain belt I and chain belt II, the glue are set The other end of pipe is that the section of the other end of for example described sebific duct of closed state is blocked by adhesive tape or containment member, and above-mentioned opening is from upper One section for stating air inlet starts to extend to the other end of above-mentioned sebific duct or extends to other end a distance apart from above-mentioned sebific duct Position, above-mentioned opening connects the chain belt I, chain belt II and installs the above-mentioned breathing confession with after valvular ventilation slide block device The internal cavity of tracheae forms columned cup body, and can accommodate liquid or gas will not leak, it is described breathing air supply pipe into Port forms pressure in the internal cavity of the breathing air supply pipe after flowing into the fresh air with pressure, slides when opening ventilation After the valve of block assembly, the live gas in the breathing air supply pipe can be flowed from the inner void of the ventilation slide block device It moves the external of breathing air supply pipe and use is provided, user can be continuous by the ventilation holes of above-mentioned ventilation slide block device It draws fresh air and escape can be moved；

Wherein, the bottom plate that the gas in the steam line passes through the ventilation slide block device inside steam line Or gap is communicated with the outside of the steam line between outlet hole on cover board and the chain tooth I and chain tooth II that are flared；

Wherein, the sliding block air-out apparatus is provided with bottom plate and cover board, hole I is arranged on above-mentioned bottom plate, in bottom plate Upper setting hole II, chain tooth I and chain tooth II in ventilation slide block device are opened to form gap by above-mentioned inner core-body, described Gas in steam line is communicated by above-mentioned hole I, gap, hole II with the outside of the steam line；

Wherein, outlet mouth of pipe is provided on described hole I or hole II；

Wherein, the sliding block air-out apparatus is provided with bottom plate and cover board, hole I is arranged on above-mentioned bottom plate, in bottom plate Upper setting hole II, is provided with outlet pipe between above-mentioned hole I and hole II, above-mentioned outlet pipe is located at ventilation cunning In gap between chain tooth I in block assembly and chain tooth II, the gas in the steam line passes through above-mentioned hole I, escape pipe Road, hole II are communicated with the outside of the steam line；

Wherein, gas lid or vent plug or valve or switch or gas pressure regulating device are provided on the bottom plate or cover board；

Wherein, the sliding block air-out apparatus is by the targeting port that both ends are arranged in the chain tooth I and chain tooth II It is slided for guide rail；

Wherein, the chain belt is made of strap and chain tooth, and chain tooth is divided into size, and tooth form is had nothing in common with each other, and pull head moulding is rich In variation, each chain tooth is a small-sized hook, can be close to and the hole of a chain tooth on opposite another strap Eye matching or engagement, the chain belt of above-mentioned sliding block air-breather two sides are in closed state, and chain belt closure is secured, only sliding ventilation Device sliding pull open tooth just can when opening, chain belt I of the above-mentioned chain belt by band by chain tooth I and the chain belt II group with chain tooth II Include bottom plate, cover board, inner core-body at, the structure of above-mentioned sliding air-breather, bottom plate is connect by inner core-body with cover board, vertically or Two sides basically perpendicular to cover board are respectively arranged with guide edge I and guide edge II, between guide edge I and guide edge II and bottom plate Setting has the gap I and gap II, guide edge I and guide edge II end and the bottom plate and cover board form a targeting port I and One targeting port II, that is to say, that the both ends of above-mentioned sliding air-breather are provided with targeting port I and targeting port II, above-mentioned targeting port Chain belt I and chain belt II on the outside of I and targeting port II are nibbled by the chain tooth I and chain tooth II on above-mentioned chain belt II on above-mentioned chain belt I It closes and is in closed state, the chain tooth II of the chain tooth I and chain belt II of the chain belt I of above-mentioned chain belt pass through above-mentioned sliding air-breather Introducing port I is arranged on inner core pillar or inner core in sliding air-breather when entering the inside of above-mentioned sliding air-breather The inclined-plane of track or inner core cavity is pulled open or squeezed and separates and nibbling to the extruding of mouth II by above-mentioned sliding air-breather Extend after conjunction from targeting port II, while the strap of above-mentioned chain belt I and chain belt II is from the gap I of above-mentioned sliding air-breather side It is passed through in the II of gap, the gas inside the steam line passes through between the above-mentioned chain belt I for being opened or squeezing and chain belt II Gap communicated with the outside of steam line, explain in detail are as follows: the chain belt I and chain belt II of matching passes through sliding air-breather Targeting port acts on drawing, is pulled open by the effect of above-mentioned inner core-body, the chain tooth I and above-mentioned chain belt II when drawing, on above-mentioned chain belt I On chain tooth II because above-mentioned targeting port inner cavity dwell angle shape limitation, be pushed, thus mutually well-regulated engagement, this With regard to the closed state formed between chain belt I and chain belt II, when pulled, by inner core-body or the pull head inner cavity of sliding air-breather Draw the effect of rive angle or the dihedral angle of the two sides cylinder composition of scapus or the inner cavity branch heart the tooth peak of chain tooth I and chain tooth II Tooth paddy separates one by one, makes two chain belt separation；

Wherein, the shape at the interface of the steam line is the circle with opening, and the end of the steam line is arranged Have for connection screw thread slot or the structure for quickly connecting, the shape at the interface of the steam line are the circle with opening Or the ellipse with opening or the polygon with opening；

Wherein, the chain belt is made of flameproof fabric band and chain tooth, and chain tooth is fixed at the edge of flameproof fabric band, the confession The material of feed channel uses metal material or fire proofing material；

Wherein, finger is provided on the tube wall of the side of the opening of position or the steam line near the steam line Show lamp, is provided with continuous instruction on the tube wall of the side of the opening of position or the steam line near the steam line Lamp can guide escape personnel snorkel to be inserted into the venthole of ventilation slide block device in fire hazard aerosol fog, the indicator light and control Device connection processed, can the automatic or manual above-mentioned indicator light energization of control when fire；

Wherein, the snorkel is connect with mask or mask, be provided in the building multiple snorkels storeroom or The storeroom of many places smoke helmet is provided near steam line, multiple smoke helmets are centrally placed in above-mentioned storeroom, prevent Cigarette mask is connected with the snorkel, is equipped with pressure regulator on the snorkel；

Wherein, the steam line is set to building and is included in staircase or aisle or half space or toilet or window By other or balcony or in bedroom or in parlor or on wall or on building floor, the area of section of the steam line is 3 squares Centimetre between 78 square centimeters, certain steam line can also need not necessarily need to be provided at the inside of building structure, that steam line is cut Face area can be expanded as between 3 square centimeters to 390 square centimeters.

After adopting the above technical scheme, our installation settings on the interior wall of aisle and staircase have helping for the protection from fumes Hand, the handrail of the protection from fumes use a kind of steam line, and after the steam line, the tube wall of the steam line is provided with Along the opening of pipe lengths, the two sides of the opening are separately connected the chain belt for being provided with and engaging each other, are provided with cunning on chain band Block air-breather, above-mentioned sliding block air-breather can move in chain belt, be provided with venthole in above-mentioned sliding block air-breather, described Gas can be communicated by above-mentioned venthole with the outside of the steam line in steam line, and above-mentioned venthole can be with ventilation Pipe connection, and snorkel is able to drive above-mentioned sliding air-breather and is moved along steam line extending direction, and this can make to escape Stranger person can escape while carrying out aspiratory action using snorkel, when the handrail of the protection from fumes is set to building Passageway or staircase after, the air inlet of above-mentioned steam line connect with air cleaning facility or with positive pressure supply gas equipment connect or It connect or is connect with the room that can accommodate fresh air or net with air is provided with the air tank that can accommodate fresh air Change the air tank connection of equipment or connect with the room for being provided with air cleaning facility, preferably gas supply scheme is two air of setting Tank, the air inlet pipe or air inlet of first air tank are provided with air cleaning facility, and the air of the outside of air tank is net through air Change the fresh air generated after equipment clean and enter above-mentioned first air tank, second air tank of above-mentioned two air tank is Compressed air cylinder is connected between air tank and compressed air cylinder with pipeline, the air inlet of above-mentioned compressed air cylinder at above-mentioned first It is provided with air compressor machine at mouthful, it is new that the fresh air in above-mentioned first air tank generates high pressure after the compression processing of air compressor machine Fresh air is conveyed into compressed air cylinder, and above-mentioned compressed air cylinder gas outlet passes through the steam line of air supply pipe and above-mentioned the application It connects, air vent solenoid valve is provided on the above-mentioned air supply pipe connecting with compressed air cylinder gas outlet and is used to control to the building The on-off of the pipe path of conveying fresh compressed air in steam line, certainly we can also in above-mentioned first air tank and Air vent solenoid valve is set on the pipeline between compressed air cylinder, above-mentioned air cleaning facility, air compressor machine and air vent solenoid valve with Control circuit connection, which is realized, to be automatically controlled or manual control, when fire above-mentioned air cleaning facility or positive pressure equipment starting of supplying gas protect It demonstrate,proves the live gas in above-mentioned steam line and maintains certain positive pressure, multiple sliding block ventilation dresses are provided on above-mentioned steam line It sets and is supplied to the close ventilation directly to breathe through one's mouth or inject above-mentioned sliding block air-breather by using snorkel of more people simultaneously Hole carries out air-breathing, and after above-mentioned snorkel is connect with the venthole of sliding block air-breather, above-mentioned snorkel can be on above-mentioned chain band It is moved along steam line extending direction, is located at the chain belt on the outside of the sliding block air-breather when moving and is in closed form State is to achieve the purpose that the barotropic gas in steam line will not be revealed or be revealed less.Escape personnel take refuge wait for rescue when Can be sucked directly or by air intake duct not by the live gas of smog pollution close to the venthole of above-mentioned sliding block air-breather or Person escape personnel can constantly suck from above-mentioned sliding block air-breather not by the live gas of smog pollution in the process of fleeing from, above-mentioned The supply gas power supply of equipment of air cleaning facility or positive pressure is built using municipal power supply line or the public power supply line of cell or other The power supply line built, that there are also schemes is as follows in order to guarantee to hide smog by air inlet, and one end of the steam line is connected with a roll Hose, the air inlet of above-mentioned hose are the air inlet of the steam line, and the air inlet of above-mentioned steam line can be net with air Change equipment or positive pressure equipment of supplying gas to move together to avoid smog, the air inlet of above-mentioned steam line extends to the outer of the building Side is communicated with the gas of the outside of the building, the steam line extend downwardly after to extending a distance on the outside of building, by The smog generated when fire flows up, therefore the air of lower section built does not have smog usually, such as to building The outside built extends a distance into lower if a possibility that smog occurs in 10 meters of place, this is considerably increased than the prior art The convenience used.It is to be connected with positive pressure air supply plant in air inlet one end or positive pressure is supplied gas equipment there are also scheme, when fire occurs Automatically start or manually start positive pressure air supply plant when calamity or positive pressure is supplied gas equipment, just quickly filled in such steam line fresh Air simultaneously forms positive pressure, and escape personnel is inserted into steam line after the venthole of the ventilation slide block device on steam line with snorkel Interior fresh air can be directly entered in the mouth of user by snorkel, and such user can easily suck not by cigarette The air that mist influences, user sucks air, ensure that the oxygen demand of user, after user sucks air, and it is above-mentioned Gas in steam line is acted on by positive pressure air supply plant constantly to give off the infiltration that gas prevents smog from gas outlet, on State may be provided on the chain band of steam line numerous ventilation slide block devices ensure steam line can connect simultaneously more it is logical Tracheae connects convenient to meet more people use while same position, ensures that escape personnel was fleeing from this way Journey can drive snorkel to move on steam line and constantly suck fresh air out of snorkel, this is bigger than the prior art to increase The convenience used is added.Above-mentioned technical proposal has the further advantage that setting on the outside of the inside configuration or structure of the building There is a steam line, the inside configuration of above-mentioned building includes the column or beam or plate or shear wall or brick wall of above-mentioned building, due to gas supply The in-house of above-mentioned building is arranged in pipeline, and the structure for occurring to build when fire just plays the role of fire-proof and thermal-insulation, to gas supply Pipeline plays the role of protection, and steam line is using the stainless steel tube or iron pipe or Frpipe of the minor diameter less than 9 centimetres Or fire retardant pipe is embedded in the structure of above-mentioned building, the influence to structure design is less or structure design is easy to reinforce, in this way It is just designed in building design stage to the appearance of building and using will not affect, has such as built up or put into It uses, then above-mentioned minor diameter steam line can be arranged on the outside of the structure of building according to the above technical scheme, above structure Outside includes the outside in the outside or shear wall of the outside of column or the outside of beam or plate or the outside of brick wall or the outside of steel construction Or the side of glass curtain, this can bring certain influence to the surface effect of building, but be supplied according to the layout designs of building The optimization design of pipeline still can be preferably minimized influence, while the steam line of peripheral hardware can also brush fireproof coating and play anti-fire screen The effect of heat；There are also the gas outlet setting by staircase or aisle or half space or toilet or window or by balcony or In bedroom or in parlor or on floor or at corner, when steam line is arranged on staircase or aisle, so that it may to escape Personnel provide continuously in the process for fleeing from building not by the oxygenous gas of smog pollution, guarantee that escape personnel not will receive The blocking of aisle or staircase smog is besieged, even if being besieged in the process of fleeing from by flame, escape personnel can also rely on snorkel with The connection of ventilation slide block device sucks live gas and continues after life waits for rescue or wait fray-out of flame and continue to escape, and works as institute When stating steam line setting in toilet, since object flammable in toilet is seldom, escape personnel hides in toilet By a possibility that flame burn almost without and having sufficient water source supply in toilet, can be used having part on fire Water is put out, and the water source in toilet, which can also be provided, needs and can play the role of cooling, but health to what escape personnel drank water Between be easy to be full of by smog, present escape personnel is that will not hide into toilet unless it is absolutely necessary, using above-mentioned technology After scheme, we are provided with above-mentioned steam line in toilet, and toilet can become field of taking refuge well when a fire Institute, at this moment escape personnel only needs to hide the work for shutting the door into toilet and doing the best possible and preventing smog from entering toilet, i.e., Toilet is set to enter smog and also have no relations full of toilet, escape personnel is inserted into the venthole of ventilation slide block device with snorkel Ensuring that sucking does not have contaminated live gas, two or more steam lines can be arranged in toilet in we, and every Steam line is all connected with independent air inlet, the purpose is to guarantee if a steam line goes wrong, other confession Feed channel still can provide live gas, and which guarantee the supplies of live gas in toilet, when steam line setting exists When balcony, escape personnel just snorkel can be used to continue life and waits for rescue in balcony, when after adopting the above technical scheme, above-mentioned When steam line is arranged in by the window in bedroom or parlor, escape personnel's upper just more method of escape together at heart is trapped Escape personnel can clear up rapidly the combustible on window side, prevent generation open fire by window from escaping after having cleared up the combustible by window Stranger person can be sustained life by the sucking live gas of the steam line by window and be waited for rescue, if had by window anti- Fiery cloth is then even more to increase a possibility that being rescued, because flameproof fabric can stop the injury of flame and high temperature to human body；In addition, described logical Tracheae is connected with pressure regulator, and above-mentioned pressure regulator is used to adjust the gas flow rate of the gas outlet of snorkel, guarantees to use The comfort of person, the air pressure even if in steam line will not influence the comfort that user uses too big, pressure regulator is protected The gas outlet for having demonstrate,proved snorkel can keep stable outlet pressure and flow, while guarantee that user sucks the comfortable of live gas Property.It is that above-mentioned snorkel is also connected with mask or mask or smoke helmet there are also technical solution, user puts on mask or mask Afterwards, snorkel can convey fresh air into mask or mask and form positive pressure, and user is convenient to breathe, and Smog outside mask or mask can not also penetrate into mask or mask；There are also the air inlet of the steam line and gas filtrations Device connects or connect with air purifying room or connect with oxygen room or connect with fresh air conditioner computer room, this can guarantee from air inlet Gas into steam line fresh will not be contaminated；The air inlet of the also steam line is connect with blower or and positive pressure Equipment of supplying gas connects or connect with air pump or connect with air compressor machine, can be formed just in the steam line that this guarantee is arranged in building Pressure gas stream flows out and guarantees that the smog generated when fire will not infilter steam line, while this is also convenient for users to the convenient of air-breathing Property and efficiency, above-mentioned blower or positive pressure supply gas equipment or air pump or air compressor machine power supply it is public using municipal power supply line or cell Power supply line or the power supply line of other buildings, equipment or air pump or compressor operation institute it ensure that blower or positive pressure are supplied gas The power supply needed not will receive the building and the influence powered off when fire occur；There are also one end of the steam line to be connected with a roll Hose, the air inlet of above-mentioned hose are the air inlet of the steam line, and the air inlet of above-mentioned steam line is movably arranged, If the smog that fire generates when this guarantees to occur fire spreads to air inlet, we can be moved to air inlet no cigarette The place of mist, because above-mentioned a roll hose is deployable and extends movement.

Detailed description of the invention

Fig. 1 is a kind of side view of the handrail of protection from fumes of the application first embodiment；

Fig. 2 is a kind of longitudinal schematic cross-sectional view of the handrail of protection from fumes of the application first embodiment；

Fig. 3 is a kind of transverse sectional view of the handrail of protection from fumes of the first embodiment of the application；

Fig. 4 is arranged in the section in passageway and staircase for a kind of handrail of protection from fumes of the first embodiment of the application and shows It is intended to；

Fig. 5 is arranged in the part in passageway and staircase for a kind of handrail of protection from fumes of the first embodiment of the application and puts Big diagrammatic cross-section.

Fig. 6 is a kind of longitudinal schematic cross-sectional view of the handrail of protection from fumes of the application second embodiment.

Specific embodiment

As described in Figure 1, Fig. 1 is a kind of side view of the handrail of protection from fumes of the application first embodiment, as shown in Figure 1, The protection from fumes handrail uses steam line 59, and the tube wall of steam line 59 is provided with the opening along pipe lengths, this is opened The two sides of mouth, which are separately connected, is provided with chain belt I2 and chain belt II3, and a side of chain belt I2 is provided with the chain tooth I5 of ordered arrangement, chain A side with II3 is provided with the chain tooth II6 of ordered arrangement, and chain belt I2 and the junction chain belt II3 are provided with ventilation slide block device 16, above-mentioned ventilation slide block device 16 can slide on chain belt I2 and chain belt II3 by guide rail of chain tooth I5 and chain tooth II6, above-mentioned logical The structure of gas slide block device 16 includes the targeting port for being separately positioned on both ends, bottom plate, cover board, inner core-body, and bottom plate passes through inner core-body It is connect with cover board, setting has the gap between bottom plate and cover board, the chain belt I2 in the outside of the targeting port of above-mentioned ventilation slide block device 16 Chain tooth I5 and the chain tooth II6 of chain belt II3 be in meshing state, the chain tooth I5 and chain tooth II6 in ventilation slide block device 16 It is opened by above-mentioned inner core-body, the chain tooth I5 at above-mentioned targeting port and chain tooth II6 can be by the internal cavities of above-mentioned targeting port Extruding is engaged to together, and the chain belt I2 and chain belt II3 are passed through between above-mentioned gap, inside the steam line 59 Outlet hole 15 is provided on the bottom plate and cover board of ventilation slide block device 16, the ventilation slide block device 16 is openable or is closed position The chain belt I2 and chain belt II3 in portion in the inner, when being closed chain belt I2 and chain belt II3, a pair is directed into chain tooth I5 and chain tooth II6 Targeting port opens chain belt I2 and chain belt by the internal cavity of targeting port by forcing chain tooth I5 and chain tooth II6 mutually to detain in pairs When II3, above-mentioned inner core-body is by opening in pairs or open chain tooth I5 and chain tooth II6, and the chain tooth I5 and chain tooth II6 of opening are to two Side separates, and above-mentioned inner core-body is inner core pillar, and above-mentioned inner core-body is provided with inclined-plane or wedge, and the structure of inner core-body also can be used: interior Core is the object of triangle or section is the cylinder of triangle or section be subtriangular cylinder or section is oval Annular or section be circular ring shape, section exterior contour just as triangle or just as taper, gas energy in the steam line 59 Enough by above-mentioned ventilation holes 15 and ventilation slide block device 16 in chain tooth I5 and chain tooth II6 between gap and the gas supply The outside of pipeline 59 communicates, and the ventilation slide block device 16 can be connect with the snorkel for being provided with breathing mask, the gas supply Gas can be by between the chain tooth I5 and chain tooth II6 in above-mentioned ventilation holes 15 and ventilation slide block device 16 in pipeline 59 Gap is communicated with above-mentioned snorkel, and snorkel is able to drive above-mentioned sliding air-breather 16 along 59 extending direction of steam line It is moved, the chain belt I2 and chain belt II3 in outside that is mobile while being located at sliding air-breather 16 pass through chain tooth I5 and chain tooth The engagement of II6 and be connected to one piece play the role of close steam line 59, this can allow escape personnel on one side using ventilation Pipe carries out aspiratory action by venthole 15 and escapes on one side.

As shown in Fig. 2, Fig. 2 is a kind of longitudinal schematic cross-sectional view of the handrail of protection from fumes of the application first embodiment, such as Shown in Fig. 2, a kind of handrail of protection from fumes uses steam line 59, and the tube wall of steam line 59 is provided with along pipe lengths Opening, the two sides of the opening, which are separately connected, is provided with chain belt I2 and chain belt II3, and a side of chain belt I2 is provided with ordered arrangement Chain tooth I5, a side of chain belt II3 are provided with the chain tooth II6 of ordered arrangement, and chain belt I2 and the junction chain belt II3 are provided with ventilation Slide block device 16, above-mentioned ventilation slide block device 16 can be sliding by guide rail of chain tooth I5 and chain tooth II6 on chain belt I2 and chain belt II3 Dynamic, the structure of above-mentioned ventilation slide block device 16 includes being separately positioned on the targeting port 25, targeting port 26, bottom plate 17 at both ends (to be located at 2 lower broken line part of chain belt), cover board 18, inner core-body 11, inner core-body 12, bottom plate 17 pass through inner core-body 11, inner core-body 12 and cover board 18 connections, setting has the gap between bottom plate 17 and cover board 18, and above-mentioned cover board 18, side 7, side 8 and bottom plate 17 form ventilation and slide One targeting port 25 of block assembly 16, above-mentioned cover board 18, side 9, side 10 and bottom plate 17 form the another of ventilation slide block device 16 One targeting port 26, the chain tooth I5 and chain of the chain belt I2 in the outside of the targeting port 25 and targeting port 26 of above-mentioned ventilation slide block device 16 Chain tooth II6 with II3 is in meshing state, and the chain tooth I5 and chain tooth II6 in ventilation slide block device 16 are by above-mentioned inner core-body 11 and inner core-body 12 open, chain tooth I5 at above-mentioned targeting port 25 and chain tooth II6 can be by the inside of above-mentioned targeting port 25 Cavity extruding is engaged to together, and the chain tooth I5 at above-mentioned targeting port 26 and chain tooth II6 can be by above-mentioned targeting ports 26 Cavity extruding in portion's is engaged to together, and the chain belt I2 and chain belt II3 are passed through between above-mentioned gap, is located at the steam line 59 It is provided with outlet hole 15 on the bottom plate 17 and cover board 18 of internal ventilation slide block device 16, the ventilation slide block device 16 can be beaten Chain belt I2 and chain belt II3 on its interior are opened or are closed, when being closed chain belt I2 and chain belt II3, a pair is to chain tooth I5 and chain tooth II6 is directed into targeting port 25 or targeting port 26, by the internal cavity of targeting port 25 or targeting port 26 by forcing in pairs Chain tooth I5 and chain tooth II6 are mutually detained, and when opening chain belt I2 and chain belt II3, above-mentioned inner core-body 11 or inner core-body 12 by pushing up in pairs Chain tooth I5 and chain tooth II6 are opened or open, the chain tooth I5 and chain tooth II6 of opening are separated to both sides, above-mentioned inner core-body 11 and inner core-body 12 be inner core pillar, and above-mentioned inner core-body is provided with inclined-plane or wedge, and the structure of inner core-body also can be used: inner core-body is the object of triangle Body or section are the cylinder of triangle or section is that subtriangular cylinder or section are oval ring or section is round Annular, section exterior contour just as triangle or just as taper, gas can pass through above-mentioned ventilation in the steam line 59 The external phase in the gap and the steam line 59 between chain tooth I5 and chain tooth II6 in hole 15 and ventilation slide block device 16 Logical, the ventilation slide block device 16 can be connect with the snorkel for being provided with breathing mask, gas energy in the steam line 59 Enough by above-mentioned ventilation holes 15 and ventilation slide block device 16 in chain tooth I5 and chain tooth II6 between gap and above-mentioned ventilation Pipe communicates, and snorkel is able to drive above-mentioned sliding air-breather 16 and is moved along 59 extending direction of steam line, is moving The engagement company that the chain belt I2 and chain belt II3 in outside that is dynamic while being located at sliding air-breather 16 pass through chain tooth I5 and chain tooth II6 It connects and plays the role of closing steam line 59 at one piece, the gas in steam line 59 can be in the internal gas of steam line 59 The lower outside that steam line 59 is flow to by above-mentioned ventilation holes 15 of pressure effect, this can be such that escape personnel uses on one side Snorkel carries out aspiratory action by ventilation holes 15 and escapes on one side, such as when escape personnel drives sliding air-breather 16 It (moves right in face of attached drawing 2) when moving right, the chain tooth I5 and chain tooth II6 of the engagement in attached drawing 2 enter ventilation slide block device 16 targeting port 26, inner core-body 12 is by the chain tooth I5 and chain tooth II6 for opening or opening engagement in pairs, the side of targeting port 26 9 and side 10 in the "eight" shape opened, formed between the side 9 of the "eight" shape of above-mentioned opening, side 10 and inner core-body 12 The sliding channel of chain tooth I5 and chain tooth II6 are directed into ventilation holes 15 by chain tooth I5 and chain tooth II6 that inner core-body 12 is opened Be directed into targeting port 25 behind upper and lower two sides, by targeting port 25 side 7 and side 8 extruding by forcing chain tooth in pairs I5 and chain tooth II6 is slided away after mutually detaining engagement from targeting port 25, in ventilation 16 sliding process of slide block device, slide block device of ventilating The engagement that the chain belt I2 and chain belt II3 of 16 two sides pass through chain tooth I5 and chain tooth II6 always is in closed state, slide block device of ventilating 16 ventilation holes 15 are communicated with the internal cavity of steam line 59 always, and the gas in steam line 59 is under the effect of the pressure Always it can flow to the external of steam line 59 by ventilation holes 15, use is provided.We can be arranged in ventilation holes 15 Gas lid or vent plug or valve or switch or gas pressure regulating device, if steam line is arranged in the staircase of building or passageway After 59, and as described in above-mentioned technical proposal, the gas pressurized equipment issued is built in fire or compressed air cylinder can be to confession Feed channel 59 provides the fresh air with certain pressure, after opening the valve or vent plug of ventilation holes 15, steam line 59 The outside that the interior fresh air with pressure can flow to steam line 59 is supplied to escape personnel's use, and escape personnel puts on The snorkel of mask connect with ventilation holes 15 after mask with snorkel after communicating, so that it may carry out mobile escape one on one side While inhaling fresh air, ensure that escape personnel not will receive the infringement of fire hazard aerosol fog in escape walking process in this way, this ratio The prior art has very high convenience and creativeness.

As shown in figure 3, Fig. 3 is a kind of transverse sectional view of the handrail of protection from fumes of the first embodiment of the application, it is above-mentioned The handrail of protection from fumes uses steam line 59, and the tube wall of steam line 59 is provided with the opening 19 along pipe lengths, this is opened The two sides of mouth 19, which are separately connected, is provided with chain belt I2 and chain belt II3, and a side of chain belt I2 is provided with the chain tooth I5 of ordered arrangement, A side of chain belt II3 is provided with the chain tooth II6 of ordered arrangement, and chain belt I2 and the junction chain belt II3 are provided with ventilation sliding block dress 16 are set, above-mentioned ventilation slide block device 16 can slide on chain belt I2 and chain belt II3 by guide rail of chain tooth I5 and chain tooth II6, above-mentioned The structure of ventilation slide block device 16 includes the targeting port 25 that ventilation 16 one end of slide block device is arranged in, setting in ventilation slide block device The targeting port of 16 other ends (is blocked and can not be seen by ventilation slide block device 16 in Fig. 3, see saying for attached drawing 2 and above-mentioned attached drawing 2 It is bright), bottom plate 17, cover board 18, (another inner core-body is blocked and can not be seen by ventilation slide block device 16 in Fig. 3 inner core-body 11, can Refering to the explanation of attached drawing 2 and above-mentioned attached drawing 2), bottom plate 17 is connect by inner core-body 11 and another above-mentioned inner core-body with cover board 18, Setting has the gap between bottom plate 17 and cover board 18, and setting has the gap 22 between the side 7 and bottom plate 17 of cover board 18, the side of cover board 18 Setting has the gap 23 between side 8 and bottom plate 17, and above-mentioned cover board 18, side 7, side 8 and bottom plate 17 form ventilation slide block device 16 A targeting port 25, above-mentioned cover board 18, other two side and bottom plate 17 form leading for the other end of ventilation slide block device 16 To mouth, the chain tooth II6 of the chain tooth I5 and chain belt II3 of the chain belt I2 in the outside of the targeting port 25 of above-mentioned ventilation slide block device 16 are in Meshing state, the chain tooth I5 and chain tooth II6 in ventilation slide block device 16 are opened by above-mentioned inner core-body 11, are located at above-mentioned guiding Chain tooth I5 and chain tooth II6 at mouth 25 can be squeezed by the internal cavity of above-mentioned targeting port 25 be engaged to together, the chain belt I2 It is passed through from gap 22, the chain belt II3 is passed through from gap 23, the ventilation slide block device 16 inside steam line 59 Outlet hole 15 is provided on bottom plate 17 and cover board 18, the chain that the ventilation slide block device 16 is openable or closure is on its interior Band I2 and chain belt II3, it is a pair of that targeting port 25 or another is directed into chain tooth I5 and chain tooth II6 when being closed chain belt I2 and chain belt II3 One targeting port, by the internal cavity of targeting port 25 or another targeting port by forcing chain tooth I5 and chain tooth II6 in pairs Mutually button, when opening chain belt I2 and chain belt II3, above-mentioned inner core-body 11 or another inner core-body are by opening in pairs or open chain tooth I5 and chain tooth II6, the chain tooth I5 and chain tooth II6 of opening are separated to both sides, and above-mentioned inner core-body 11 is inner core pillar, above-mentioned inner core-body 11 are provided with inclined-plane or wedge, and gas can be by upper vent hole hole 15 and ventilation slide block device 16 in the steam line 59 Chain tooth I5 and chain tooth II6 between gap communicated with the outside of the steam line 59, the ventilation slide block device 16 can It is connect with the snorkel for being provided with breathing mask, gas can be by above-mentioned ventilation holes 15 and logical in the steam line 59 The gap between chain tooth I5 and chain tooth II6 in gas slide block device 16 is communicated with above-mentioned snorkel, and snorkel is able to drive Above-mentioned sliding air-breather 16 is moved along 59 extending direction of steam line, mobile while positioned at sliding air-breather 16 The chain belt I2 and chain belt II3 in outside are connected to one piece by the engagement of chain tooth I5 and chain tooth II6 and play closing steam line 59 Effect, the gas in steam line 59 can pass through above-mentioned ventilation holes under the effect of the internal gas pressure of steam line 59 15 flow to the outside of steam line 59, this can be such that escape personnel inhales on one side using snorkel by ventilation holes 15 It pneumatically escapes on one side, in ventilation 16 sliding process of slide block device, the chain belt I2 and chain belt of 16 two sides of slide block device of ventilating The engagement that II3 passes through chain tooth I5 and chain tooth II6 always is in closed state, the ventilation holes 15 for slide block device 16 of ventilating always with The internal cavity of steam line 59 communicates, and the gas in steam line 59 can pass through ventilation holes always under the effect of the pressure 15, which flow to the external of steam line 59, provides use, when the chain tooth I5 and chain tooth II6 of engagement enter ventilation slide block device 16 After targeting port 25, inner core-body 11 is by the chain tooth I5 and chain tooth II6 for opening or opening engagement in pairs, the side 7 of targeting port 25 With side 8 in the "eight" shape opened, chain tooth is formed between the side 7 of the "eight" shape of above-mentioned opening, side 8 and inner core-body 11 The sliding channel of I5 and chain tooth II6, the chain tooth I5 and chain tooth II6 of opening are guided after being guided to the two sides up and down of venthole 15 To another targeting port, by the two sides of another targeting port side extruding by forcing chain tooth I5 and chain tooth in pairs II6 is slided away after mutually detaining engagement from another targeting port.Gas lid or vent plug or valve can be arranged in we in ventilation holes 15 Or switch or gas pressure regulating device, if after the staircase of building or passageway setting steam line 59, and such as above-mentioned skill Described in art scheme, the gas pressurized equipment issued or compressed air cylinder are built in fire to be had to the offer of steam line 59 The fresh air of certain pressure is fresh with pressure in steam line 59 after opening the valve or vent plug of ventilation holes 15 The outside that air can flow to steam line 59 is supplied to escape personnel's use, and escape personnel puts on the mask with snorkel The snorkel of mask is connect with ventilation holes 15 afterwards after communicating, so that it may it inhales fresh air while carrying out mobile escape, Ensure that escape personnel not will receive the infringement of fire hazard aerosol fog in escape walking process in this way, this has very high than the prior art Convenience and creativeness.

Fig. 4 is arranged in the section in passageway and staircase for a kind of handrail of protection from fumes of the first embodiment of the application and shows It is intended to.The handrail of above-mentioned protection from fumes uses steam line 59, builds and is provided with positive pressure on the ground 52 in 50 outside and supplies gas equipment It 51 and communicates with the gas in 50 outside of building, prolongs with supply gas horizontal air inlet pipe 53 that equipment 51 connect of positive pressure from the outside for building 50 The inside for extending into building 50, has vertical air inlet pipe 55 to connect with horizontal air inlet pipe 53 and communicates.Above-mentioned vertical air inlet pipe 55 is upwards It is extended and gas regulator 58, the gas pressure on each floor is installed on the wall in the passageway of each floor 61 Adjuster 58 is respectively connected with horizontal steam line 59 and is obliquely extended on the wall for being mounted on staircase 62 in staircase 62, Above-mentioned steam line 59 can be set in the column or beam or plate or shear wall of building or the outside of brick wall, and it is as follows that there are also schemes, on State steam line 59 be embedded in the column of building or the surface of beam or plate or shear wall or brick wall but the opening of steam line 59 to It is outer and be exposed to the column of building or the exterior space of beam or plate or shear wall or brick wall, that is, from the column or beam or plate of building or The outside of shear wall or brick wall can see the opening of steam line 59, and it is as follows that there are also schemes, and above-mentioned steam line 59 has part It is embedded in the column of building or the surface of beam or plate or shear wall or brick wall but part steam line 59 and steam line 59 is opened Mouthful outward and be exposed to the column of building or the outside of beam or plate or shear wall or brick wall, that is, from the column or beam or plate of building or The part steam line 59 that the outside of shear wall or brick wall can see the opening for being provided with above-mentioned steam line 59 protrudes above-mentioned The column or beam or plate or shear wall of building or the surface of brick wall, it is as follows that there are also technical solutions, and the steam line 59 passes through connection Part is fastened on the column or beam or plate or shear wall or brick wall of building, that is, the overhanging of the steam line 59 is fixed on and builds On the column or beam or plate or shear wall or brick wall built.

When fire occurs for above-mentioned building 50, positive pressure is supplied gas after equipment 51 starts and is constantly conveyed without into horizontal air inlet pipe 53 By the fresh air of smog pollution, compression power acts through vertical air inlet pipe 55 to upstream to fresh air again in horizontal air inlet pipe 53 It moves and passes through gas regulator 58 and flow into inside steam line 59 and form positive pressure, the high pressure in above-mentioned vertical air inlet pipe 55 is empty Gas can flow into steam line 59, above-mentioned gas pressure by the adjusting of gas regulator 58 with stable pressure and flow Adjuster 58 ensure that the air pressure in steam line 59 is not too large so as to user's use, if the pressure in steam line 59 Meet the comfort of user with flow, installation settings gas pressure is just no longer needed on snorkel used in that user Adjuster, user directly use snorkel that can connect with the ventilation slide block device 16 on steam line 59, this can reduce cost, The design of above-mentioned gas pressure regulator 58 can make snorkel mass production and configure in public places.It can be set on steam line 59 Multiple ventilation slide block devices 16 are equipped with to be supplied to more people and use, the chain belt band setting on 16 side of ventilation slide block device is in engagement shape State, it ensure that the fresh air in steam line 9 will not be revealed, the specific structure of above-mentioned steam line 59 sees above-mentioned attached Fig. 1 arrives the explanation of attached drawing 3 to attached drawing 3 and attached drawing 1, though zipper seal is not closely knit enough, but due in steam line 59 just The effect of pressure fresh air can be flowed out from above-mentioned not closely knit enough gap, and this guarantees fire hazard aerosol fogs will not be to steam line Infiltration in 59, to guarantee that the fresh air inside steam line 59 and vertical air inlet pipe 55, horizontal air inlet pipe 53 not will receive It pollutes and influences to use.Escape personnel is trapped in aisle 61 or snorkel and gas supply just can be used when waiting for rescue in staircase 62 The venthole connection of pipeline 59 communicates and sucks the fresh air in steam line 59.Venthole can also be connected with one section it is soft Snorkel, above-mentioned trapped person can easily using the snorkel of above-mentioned softness, one side inspiration be fresh out of steam line 59 Air is escaped on one side.Also installation settings has gas regulator on above-mentioned venthole, and gas regulator can guarantee Stablize from the barotropic gas in steam line 59 through the adjusting of gas regulator in the pressure limit for being suitble to user, enhancing The comfort of user, and being from the gas pressure of pressure regulator outflow and flow can be according to the adjusting of pressure regulator To achieve the best use effect.There are also the gas outlets that preferred plan is exactly steam line 59 can also connect with the snorkel of mask It connects, user can hang over mask on ear and mask is made to cover on face by hanging wire carries out air-breathing, so not by smog dirt The fresh air of dye can form positive pressure in mask, this barotropic gas can be flowed out and be hindered in the gap between mask and face Only the smog of mask exterior or gas flow into mask, and since there is positive pressure fresh airs in mask, fresh air is just It can be directly transported to the mouth of user by pressure, while not mask or the feeling of feeling oppressed of mask, user is allowed to breathe Freely facilitate.

When fire, there are also the scheme of escape is as follows: after escape personnel enters in aisle 61 out of door 60, escape personnel puts on company It is connected to the mask of snorkel and the ventilation slide block device 16 of snorkel steam line 59 is connected, above-mentioned ventilation slide block device 16 can It is moved on crossing steam line 59, installation settings has gas regulator on above-mentioned snorkel, and gas regulator can be protected It demonstrate,proves and stablizes from the barotropic gas in steam line 59 through the adjusting of gas regulator in the pressure limit for being suitble to user, and And the gas pressure and flow flowed out from pressure regulator is being made with reaching optimal of being adjusted by pressure regulator With effect, the gas outlet of above-mentioned snorkel and the air inlet of mask are connected, and user can hang over mask on ear by hanging wire And so that mask is covered on face and carry out air-breathing, positive pressure can not be formed in mask by the fresh air of smog pollution in this way, this Barotropic gas can flow out in the gap between mask and face and the smog of mask exterior or gas is prevented to flow into mask, and And since, there is positive pressure fresh air, fresh air can be directly transported to the mouth of user by pressure, together in mask When do not mask or the feeling of feeling oppressed of mask, allow user's breathing freely to facilitate.Ensure that escape personnel is fleeing from this way Process can drive snorkel to move on steam line and constantly suck fresh air out of snorkel, this is significantly than the prior art Increase the convenience used.

It is provided with the storeroom of multiple snorkels in above-mentioned building 50 or is provided with many places near steam line 59 and leads to Multiple snorkels or mask is centrally placed in the storeroom of tracheae or mask, above-mentioned storeroom, and above-mentioned mask is connected with snorkel, institute It states and pressure regulator is installed on snorkel.

It is another as shown in figure 4, the upper end of vertical air inlet pipe 55 extends protrusion roofing 57 and is provided with valve 56, when maintenance, can beat Valve opening door 56 simultaneously closes horizontal air inlet pipe 53 and positive pressure is supplied gas the valve of equipment 51, also to open the gas bleeder valve of horizontal air inlet pipe 53 Door can inject disinfecting cleaning liquid or sterilisation vapour cleaning in vertical air inlet pipe 55 from the top down in doing so Tube wall health inside steam line 59 and vertical air inlet pipe 55, horizontal air inlet pipe 53, disinfecting cleaning liquid after cleaning or disappears Malicious steam is flowed out from the air-outlet valve or emptying valve of above-mentioned horizontal air inlet pipe 53.

Fig. 5 is arranged in the part in passageway and staircase for a kind of handrail of protection from fumes of the first embodiment of the application and puts Big diagrammatic cross-section.The handrail of above-mentioned protection from fumes uses steam line 59, is provided with positive force feed on the ground in the outside of building Gas equipment is simultaneously communicated with the gas of outside of the building, is extended on the outside of building with the positive pressure horizontal air inlet pipe that equipment is connect of supplying gas The inside for entering building has vertical air inlet pipe 55 to connect with horizontal air inlet pipe and communicates.Above-mentioned vertical air inlet pipe 55 upwardly extends setting And gas regulator 58 is installed on the wall in the passageway of floor 61, gas regulator 58 is connected with horizontal gas supply Pipeline 59 is simultaneously obliquely extended on the wall for being mounted on staircase 62 in staircase 62.

When fire, there are also the scheme of escape is as follows: after escape personnel enters in aisle 61 out of door 60, escape personnel puts on company It is connected to the mask 65 of snorkel 68 and snorkel 68 is connect phase with the venthole of the ventilation slide block device 16 on steam line 59 Lead to and can be moved on steam line 59.When fire, after the pressurized equipment starting of building lower section air inlet into steam line 59 It constantly conveys fresh not by the air of smog pollution, and forms positive pressure in steam line 59, such escape personnel can one Side escape carries out safe breathing on one side, thus can be from the infringement of fire hazard aerosol fog.We can also install on snorkel 68 and set It is equipped with gas regulator 66, gas regulator 66 can guarantee from the barotropic gas in steam line 59 through gas pressure The gas pressure and stream that the adjusting of adjuster 66 is stablized in the pressure limit for being suitble to user, and flowed out from pressure regulator 66 Amount is that can be adjusted by pressure regulator 66 to achieve the best use effect, the gas outlet and face of above-mentioned snorkel 68 The air inlet connection of cover 65, user can hang over mask 65 on ear and mask 65 is made to cover on face by hanging wire to inhale Gas can not form positive pressure in mask 65 by the fresh air of smog pollution in this way, this barotropic gas can from mask 65 with It is flowed out in gap between face and smog or gas outside mask 65 is prevented to flow into mask 65, and due in mask 65 There is positive pressure fresh air, fresh air can be directly transported to the mouth of user by pressure, while not mask 65 or mask feeling of feeling oppressed, allow user breathing freely facilitate.Ensure that escape personnel can drive in the process of fleeing from this way Snorkel 68 moves on steam line 59 and constantly sucks fresh air out of snorkel 68, this is greatly increased than the prior art The convenience that uses.

It is another as shown in figure 5, the upper end of vertical air inlet pipe 55 extends protrusion roofing 57 and is provided with valve 56, when maintenance, can beat Valve opening door 56 simultaneously closes horizontal air inlet pipe 53 and positive pressure is supplied gas the valve of equipment 51, also to open the gas bleeder valve of horizontal air inlet pipe 53 Door can inject disinfecting cleaning liquid or sterilisation vapour cleaning in vertical air inlet pipe 55 from the top down in doing so Tube wall health inside steam line 59 and vertical air inlet pipe 55, horizontal air inlet pipe 53.

As shown in fig. 6, Fig. 6 is a kind of longitudinal schematic cross-sectional view of the handrail of protection from fumes of the application second embodiment, such as Shown in Fig. 6, the handrail of above-mentioned protection from fumes uses steam line 70, and the tube wall of steam line 70 is provided with along pipe lengths Opening, the two sides of the opening, which are separately connected, is provided with chain belt I80 and chain belt II81, and a side of chain belt I80 is provided with orderly row The chain tooth I71 of column, a side of chain belt II81 are provided with the chain tooth II72 of ordered arrangement, chain belt I80 and the junction chain belt II81 It is provided with ventilation slide block device 78, above-mentioned ventilation slide block device 78 can be on chain belt I80 and chain belt II81 with chain tooth I71 and chain tooth II72 be guide rail sliding, the structure of above-mentioned ventilation slide block device 78 include the targeting port 75 for being separately positioned on both ends, targeting port 76, Bottom plate, cover board 82, inner core-body 77, bottom plate are connect by inner core-body 77 with cover board 82, and setting has the gap between bottom plate and cover board 82, Above-mentioned cover board 82, the side of 82 two sides of cover board and bottom plate form the targeting port 75 and targeting port 76 of ventilation slide block device 78, above-mentioned The chain tooth of the chain tooth I71 and chain belt II81 of the chain belt I80 in the outside of the targeting port 75 and targeting port 76 of ventilation slide block device 78 II72 is in meshing state, and the chain tooth I71 and chain tooth II72 in ventilation slide block device 78 is opened by above-mentioned inner core-body 77, interior Core 77 is the ventilation pipe 77 of a circular ring shape, the outside of the ventilation pipe, that is, inner core-body 77 and the lid of ventilation slide block device 78 Plate 78 is connected with bottom plate, and the chain tooth I71 at above-mentioned targeting port 75 and chain tooth II72 can be by the inside of above-mentioned targeting port 75 Cavity extruding is engaged to together, and the chain tooth I71 at above-mentioned targeting port 76 and chain tooth II72 can be by above-mentioned targeting ports 76 Internal cavity extruding is engaged to together, and the chain belt I80 and chain belt II81 are passed through between above-mentioned gap, is located at the air supply pipe The bottom plate and cover board 82 of ventilation slide block device 78 inside road 70 are connect with the outside of inner core-body, and the ventilation slide block device 78 can Open or close chain belt I80 and chain belt II81 on its interior, when being closed chain belt I80 and chain belt II81, a pair is to chain tooth I71 It is directed into targeting port 75 or targeting port 76 with chain tooth II72, by the internal cavity of targeting port 75 or targeting port 76 by by right Ground forces chain tooth I71 and chain tooth II72 mutually to detain, and when opening chain belt I80 and chain belt II81, above-mentioned inner core-body 77 by pushing up in pairs Chain tooth I71 and chain tooth II72 are opened or open, the chain tooth I71 and chain tooth II72 of opening are separated to both sides, and above-mentioned inner core-body 77 is circle Pipe, the lateral surface of round tube is formed with inclined-plane or wedge, and the structure of inner core-body 77 also can be used: inner core-body be triangle object or Section be the cylinder of triangle or section be subtriangular cylinder or section be oval ring or section be circular ring shape, The exterior contour in section is just as triangle or just as taper, and gas can pass through above-mentioned ventilation pipe 77 in the steam line 70 It is communicated with the outside of the steam line 70, above-mentioned ventilation pipe 77 is that inner core-body 77 passes through the chain tooth ventilated in slide block device 78 Gap 79 between I71 and chain tooth II72, the ventilation slide block device 78 can be connect with the snorkel for being provided with breathing mask, Ventilation pipe 77 is able to drive above-mentioned sliding air-breather 78 and is moved along 70 extending direction of steam line, in mobile position simultaneously Chain belt I80 and chain belt II81 in the outside of sliding air-breather 70 are connected to by the engagement of chain tooth I71 and chain tooth II72 One piece is played the role of closing steam line 70, and the gas in steam line 70 can be in the internal gas pressure of steam line 70 The lower outside that steam line 70 is flow to by above-mentioned ventilation pipe 77 of effect, this can allow escape personnel on one side using ventilation Pipe carries out aspiratory action by ventilation pipe 77 and escapes on one side, such as when escape personnel drives sliding air-breather 78 to the right It (moves right in face of attached drawing 2) when mobile, the chain tooth I71 and chain tooth II72 of the engagement in attached drawing 6 enter ventilation slide block device 78 Targeting port 76, inner core-body 77 by open in pairs or open engagement chain tooth I71 and chain tooth II72, opened by inner core-body 77 Chain tooth I71 and chain tooth II72 be directed into the two sides up and down of inner core-body 77 after be directed into targeting port 75, by targeting port 75 Internal cavity extruding by forcing chain tooth I71 and chain tooth II72 to slide away after mutually detaining engagement from targeting port 75 in pairs, In ventilation 78 sliding process of slide block device, the chain belt I80 and chain belt II81 of ventilation 78 two sides of slide block device pass through chain tooth I71 always Engagement with chain tooth II72 is in closed state, the ventilation pipe 77 for slide block device 78 of the ventilating inside with steam line 70 always Cavity communicates, and the gas in steam line 70 can flow to steam line by ventilation pipe 77 always under the effect of the pressure 70 external offer use.Gas lid or vent plug or valve or switch can be arranged in we on ventilation pipe 77 or gas pressure is adjusted Device, if after the staircase of building or passageway setting steam line 70, and as described in above-mentioned technical proposal, it is built in fire The fresh air with certain pressure can be provided to steam line 70 by building the gas pressurized equipment issued or compressed air cylinder, when After the valve or vent plug of opening ventilation pipe 77, the fresh air in steam line 70 with pressure can flow to steam line 70 outside is supplied to escape personnel's use, and escape personnel puts on snorkel and ventilation after the mask with snorkel mask After the connection of pipeline 77 communicates, so that it may inhale fresh air while carrying out mobile escape, ensure that escape personnel exists in this way Escape walking process not will receive the infringement of fire hazard aerosol fog, this has very high convenience and creativeness than the prior art.

Claims

1. a kind of handrail of protection from fumes, it is characterised in that: the handrail of the protection from fumes uses a kind of steam line, the air supply pipe The tube wall in road is provided with the opening along pipe lengths, and the two sides of the opening, which are separately connected, is provided with chain belt I and chain belt II, chain A side with I is provided with the chain tooth I of arrangement, and a side of chain belt II is provided with the chain tooth II of arrangement, chain belt I and chain belt II company The place of connecing is provided with ventilation slide block device, and above-mentioned ventilation slide block device can slide on chain belt I and chain belt II, above-mentioned ventilation sliding block dress The structure set includes two targeting ports, bottom plate, cover board, inner core-bodies, and bottom plate is connect by inner core-body with cover board, bottom plate and cover board it Between be arranged and have the gap, the chain tooth II of the chain tooth I and chain belt II of the chain belt I on the outside of the targeting port of above-mentioned ventilation slide block device, which are in, to be nibbled Conjunction state, the chain tooth I and chain tooth II in ventilation slide block device are opened by above-mentioned inner core-body, the chain belt I and chain belt II from It is passed through between above-mentioned gap, the ventilation slide block device inside the steam line is provided with outlet hole.

2. a kind of handrail of protection from fumes as described in claim 1, it is characterised in that: the gas in the steam line passes through institute Outlet hole on the bottom plate or cover board of ventilation slide block device of the rheme inside steam line and the chain tooth I and chain being flared Gap is communicated with the outside of the steam line between tooth II.

3. a kind of handrail of protection from fumes as described in claim 1, it is characterised in that: the sliding block air-out apparatus is provided with bottom plate And cover board, hole I is set on above-mentioned bottom plate, hole II is set on bottom plate, the chain tooth I in ventilation slide block device It is opened to form gap by above-mentioned inner core-body with chain tooth II, the gas in the steam line passes through above-mentioned hole I, gap, hole II is communicated with the outside of the steam line.

4. a kind of handrail of protection from fumes as claimed in claim 3, it is characterised in that: be provided on described hole I or hole II Outlet mouth of pipe.

5. a kind of handrail of protection from fumes as described in claim 1, it is characterised in that: the sliding block air-out apparatus is provided with bottom plate And cover board, hole I is set on above-mentioned bottom plate, hole II is set on bottom plate, is arranged between above-mentioned hole I and hole II There is outlet pipe, above-mentioned outlet pipe is located in the gap between the chain tooth I and chain tooth II in the ventilation slide block device, described Gas in steam line is communicated by above-mentioned hole I, outlet pipe, hole II with the outside of the steam line.

6. a kind of handrail of protection from fumes as described in claim 1, it is characterised in that: be provided with gas lid on the bottom plate or cover board Or vent plug or valve or switch or gas pressure regulating device.

7. a kind of handrail of protection from fumes as described in claim 1, it is characterised in that: the ventilation slide block device is set by described The targeting port at both ends is set to be slided using the chain tooth I and chain tooth II as guide rail.

8. a kind of handrail of protection from fumes as described in claim 1, it is characterised in that: perpendicular to or substantially perpendicular to the cover board Two sides are respectively arranged with guide edge I and guide edge II, and setting has the gap I and seam between guide edge I and guide edge II and bottom plate Gap II, guide edge I and guide edge II form an a targeting port I and targeting port II in end and the bottom plate and cover board.

9. a kind of handrail of protection from fumes as described in claim 1, it is characterised in that: the shape at the interface of the steam line is Circle with opening, the end of the steam line is provided with for connection screw thread slot or the structure for quickly connecting.

10. a kind of handrail of protection from fumes as described in claim 1, it is characterised in that: the chain belt is by flameproof fabric band and chain tooth Composition, chain tooth are fixed at the edge of flameproof fabric band, and the material of the steam line uses metal material or fire proofing material.