CN107737421A - A kind of flexible escape device of walk away safety - Google Patents

Abstract

The invention discloses a kind of flexible escape device of walk away safety, and it includes escape sliding sleeve and oversheath；Oversheath is set on the outside of escape sliding sleeve；In escape both sliding sleeve and oversheath, the cloth bag set that sliding sleeve is elastic tightening of at least escaping；Sliding sleeve escape as the annular long barrel structure of cloth bag, the toroidal cavity that its middle part is formed is passway for escaping；Some ring segments directly with air effect are arranged with the lateral wall of oversheath；Be additionally provided with some support steel discs between escape sliding sleeve and oversheath, for ring segment collective effect in escape sliding sleeve and oversheath；Support steel disc is evenly arranged along on the outside of escape sliding sleeve and supports oversheath；By the structure design of the flexible escape device of the walk away safety of invention, it is complicated to solve existing escape device, uses and stores the problem of constant, solves the problems, such as that existing escape device is larger using limitation；Solves the problems, such as the problem of existing survival equipment device practicality is bad and escape effect is undesirable.

Description

A kind of flexible escape device of walk away safety

Technical field

The present invention relates to a kind of survival equipment, the flexible escape device of particularly a kind of walk away safety.

Background technology

With the high speed development of social economy, the urban skyscraper of office, inhabitation for people's daily life etc. is got over Come more, high buildings and large mansions stand in great numbers everywhere, form the landscape of architecture ensemble；But its existing security hidden trouble is also increasingly Increase, affect daily life., sometimes but can be due to hair although being provided with fire-fighting equipment in high-rise building thing The existing condition of a fire reason such as not in time, causes timely and effectively control the intensity of a fire, while the sudden calamity such as earthquake, blast once occur When difficult, the escape device such as stair-corridor, rope ladder or descending lifeline that trapped personnel can only be by being arranged on high building certain position Escaped, but because before disaster, crowd is hopeless in a hurry, for the old,weak,sick and disabled and child, using upper Escape method is stated in the process often because phenomena such as how crowded people is causes passway for escaping to have some setbacks, or even during escape Trample, the phenomenon for casualties occur occurs, and not only have impact on the normal operation of above-mentioned escape mode, can't reach good Escape well effect, escape time is wasted；Likewise, the use of the equipment of high-altitude flight now, is either used to entertain Fire balloon, ferris wheel etc. and for as traffic according to aircraft etc., calamitous time caused by it also increasing, by In the reason for its high-altitude operates, when being escaped in face of catastrophic event, its escape method and escape time are limited, the use of parachute It can take a significant amount of time, the personnel that it can be realized in drop event escape limited so that casualty's ratio is high, therefore just Constantly research and development are needed in the apparatus of eminence escape.

At present, although most of escape devices can reach high-rise life saving this function, its structural principle is complicated, peace be present Dress is relatively fixed using position, and space-consuming is big, stores the problems such as inconvenient；Its is cumbersome, and security is poor, production cost Height, partial devices cause it to increase using limitation, the reality of escape device when needing Electric control when disaster power-off occurs Bad with property, the escape effect reached is undesirable, in the case where above-mentioned disaster scenario occurs, however it remains due to the original such as not in time of escaping The substantial amounts of casualties caused by.The flexible cloth pouch-type escape device used using easily storing, although its practicality is preferable, But also due to the reason for its flexible material, during high altitude escape, also very big, appearance was influenceed by the irregular air-flow wind of eminence It is easily caused to twine and stirs so as to influence the normal use of escape personnel, personnel even be present out caused from the inside in time can not hinders Die hidden danger.

The content of the invention

The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of flexible escape dress of walk away safety Put, its is simple in construction, by the structure design of the flexible escape device of the walk away safety of invention, solves existing escape device knot Structure is complicated, easily receives the influence of eminence wind and twining in use and stirs asking for the normal use that influences survival equipment Topic；Solve the problems, such as to use and store constant；Solve the problems, such as that existing escape device is larger using limitation；Solve The problem of the problem of existing survival equipment device practicality is bad and undesirable escape effect.

The technical solution adopted by the present invention is as follows：

A kind of flexible escape device of walk away safety of the present invention, it includes escape sliding sleeve and oversheath；The oversheath is arranged On the outside of escape sliding sleeve；In escape both the sliding sleeve and oversheath, the cloth bag set that sliding sleeve is elastic tightening of at least escaping；Institute Cloth bag long barrel structure of the escape sliding sleeve for annular is stated, the toroidal cavity that its middle part is formed is passway for escaping；Outside the oversheath Some ring segments directly with air effect are arranged with side wall；Some supports are additionally provided between the escape sliding sleeve and oversheath Steel disc, for ring segment collective effect in escape sliding sleeve and oversheath；Outside of the support steel disc along escape sliding sleeve is uniform Arrange and support oversheath.

Due to using said structure, when wind is acted in escape device, just wind cut by the effect of ring segment it is scattered, point It is distinguished and admirable just from the gap between each ring segment by the way that while the internal support steel disc set can give ring segment overall after dissipating Enough bearing capacity and equilibrant force are provided, ensures the planform of oversheath, further plays windbreak function, said structure Principle is greatly reduced by the area for acting on wind in escape device, so that wind produces the effect in escape device Pressure is small as far as possible, so that influence of the high wind to the flexible escape device of the walk away safety of the present invention is very small, keeps away Exempt from escape device and twine that to mix position skew excessive so as to influenceing its normal use；In addition to above-mentioned effect, support steel disc with Escape sliding sleeve connection, because support steel disc is the steel disc that has certain elastic reaction in itself, it can also be played to escape sliding sleeve Strengthen it and tighten up the effect of active force, it is further to ensure that escape sliding sleeve tighten up effect to meet to delay with certain for a long time The action effect of escape personnel's own wt is rushed, and enables escape personnel significantly more efficient by itself and escape sliding sleeve Interact to control the gliding speed of itself, in above process, active force of the escape personnel to support steel disc, additionally it is possible to logical Support steel disc is crossed to be transferred on oversheath, it is further to strengthen ring segment and wind action power on oversheath so that whole escape Device escape security is good, the flexible escape device structure of walk away safety of the invention, is easy to store and installs, it only needs to use One end of escape device is fixed on wall or other fixed mechanisms and can dished out outside floor by conventional fixed setting method Used, it is small using limitation.

Further, the support steel disc is that its both ends is fixed with oversheath to be connected with certain elastic arc steel plate Connect, support the middle part of steel disc to be connected with escape sliding sleeve, and if being evenly arranged dried layer, every layer of supporting steel along the axial direction of escape sliding sleeve Piece is fixedly installed relative to the axial height position of escape sliding sleeve；Every layer of support steel disc includes the supporting steel positioned at same level Piece is no less than three, and the uniform equidistant placement of annular outer side wall of their edge escape sliding sleeves.

Due to can further have its own stabilization using said structure, support steel disc, and its power is equal Even is transferred on oversheath or escape sliding sleeve, avoids the uneven influence using effect of by-local forces.

Further, the both ends of the support steel disc are connected by connecting pole with oversheath, and the connecting pole is fixed on outer On sheath, the end and connecting pole that support steel disc are rotatablely connected so that support steel disc can be relative to the angled rotation of connecting pole； The middle part of the support steel disc is fixedly connected by connection sheet with escape sliding sleeve.

Further, support steel disc relative to the rotational angle of connecting pole 5 ° -10 °.

Due to that using said structure, can have the rotation of certain angle between connecting pole and support steel disc so that branch Support steel disc can carry out the balanced adjustment of power in the angular range, avoid the concentration of power from causing the damage of equipment in long-term use Bad, Fast-Balance adjustment also make it that the overall stability of whole device is good.

Further, the width of the support steel disc is 2cm-3cm, and the thickness for supporting steel disc is 2mm-5mm.

Further, ring segment is with certain degree of hardness light plastic thin slice or aluminium flake；Between the adjacent ring Set in a determining deviation, the section of the outer end of the ring segment is V-arrangement.

Support the deadweight of steel disc is overweight to cause to make due to being avoided using the setting of said structure, the material and size of steel disc With with store it is inconvenient the problem of occur.

Further, the diameter for the ring segment being disposed adjacent is different, and the spacing size between adjacent ring is equal to The ring segment of maximum gauge stretches out 2 times of the length of oversheath portions end.

Further, the size of the acute angle of the V-arrangement is 5 ° -45 °；The thickness of the ring segment is 5mm-12mm.

Due to using said structure, it is high to form irregular effect relative to the highly different ring segments of oversheath lateral wall Degree so that ring segment can integrally play a more preferably windbreak function, greatly reduce wind action area so that caused by wind The power of all directions greatly reduces, and escape device is not easy to twine and stirred, and ensures its normal use, and the setting of above-mentioned parameter is further The performance of the guarantee ring segment on ground, the flexible escape device of walk away safety of the invention is simple in construction, low manufacture cost, real It is strong with property, there is good use value.

Further, gas-permeable channels at regular intervals are formed between the oversheath and escape sliding sleeve；It is described ventilative Access portal or the channel design of closing, when it is the channel design of closing, it is connected with Song Yang mechanisms；The escape is slided Some breathable mesh are further opened with the side wall of set, for being swapped with the air in gas-permeable channels.

Due to using said structure, the structure setting of escape sliding sleeve and oversheath so that escape device of the invention has Gas-permeable channels, passage naturally either by outside wind pushing mechanism or send oxygen machine to send constantly into air oxygen from upper and lower ends, So that can also have sufficient air to be breathed for survivor in the middle part of too high passway for escaping, avoiding disaster process may produce Air caused by raw flue gas or crowded survivor is rare so as to causing the phenomenon of survivor's expiratory dyspnea or even asphyxia poisoning Occur, further ensure that security and comfortableness during escape.

The flexible escape device of the walk away safety of the present invention, the material that uses of escape sliding sleeve for following parts by weight original Material is made：60~85 parts of composite fibre, 10~22 parts of fire retardant, 8~10 parts of filler, 0.8~2 part of antioxidant, graphene 7~ 15 parts, 1.5~3 parts of curing agent, 6~10 parts of modification of nylon, 3~6 parts of toughener, 12~25 parts of polypropylene；Wherein, the graphite Alkene is that graphene oxide handles to obtain by γ-metering system trimethoxy silane；The preparation method of escape sliding sleeve material includes Following steps：

Step 1：Graphene oxide and 3% γ-metering system trimethoxy silane are reacted into 24h at 85 °C, then spend from Sub- water washing filter 23, is dried in vacuo under 55 °C, obtains modified graphene oxide, wherein graphene oxide and γ-methyl-prop The mass ratio of alkene trimethoxy silane is 1:25；

Step 2：Modified graphene oxide is mixed with polypropylene, retardant solution, mixing is obtained and helps material；

Step 3：Each component is weighed successively by parts by weight described above, the carbon nano-fiber weighed, nano ceramics is fine The fire-retardant compound that dimension, filler, antioxidant, curing agent, modification of nylon, toughener and step 2 obtain is in high-speed mixer Mixing 15~25 minutes, obtains compound；

Step 4：The compound of step 3 is added in double screw extruder, after being extruded under 140~160 °C of high temperature, through cold But, pelletizing obtains Flameproof composite material；Wherein the temperature setting of double screw extruder is in the step：One 180~185 °C of area, Two 185~190 °C of areas, three 185~190 °C of areas, four 190~195 °C of areas, five 195~200 °C of areas, six 200~205 °C of areas are double Screw extruder screw speed is controlled in 300~400r/min；

Step 5：By obtained Flameproof composite material after 60 °C of drying box dries 24h, it is molded obtained fireproof escape passage and answers Condensation material.

The properties for the escape sliding sleeve material that the above method obtains are excellent, and intensity is high, and flame retarding efficiency is high, Halogen is nontoxic, Synergy is played between each other, and thermostabilization is good, has excellent ageing resistace, and high-temperature heat insulation performance is good, with excellent comprehensive Performance is closed, ensure that the security and practicality of escape sliding sleeve.

In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：

1st, the flexible escape device of walk away safety of the invention is simple in construction, is easily installed and uses, makes cost low；

2nd, by setting ring segment to be set with support steel sheet structure, effectively place flexible escape device and twine and stir, ensure to escape The usage safety performance of generating apparatus；

3rd, escape efficiency high, it is practical；

4th, use range is wide, is adapted to popularization and application.

Brief description of the drawings

Fig. 1 is the structure diagram of the flexible escape device of walk away safety；

Fig. 2 is the top view of the flexible escape device of walk away safety；

Fig. 3 is ring segment sectional view；

Marked in figure：1- escape sliding sleeves, 2- oversheaths, 3- support steel discs, 4- ring segments, 5- breathable mesh, 6- passways for escaping, 7- Gas-permeable channels.

Embodiment

With reference to embodiment, the present invention is described in detail.

In order that the object, technical solution and advantage of invention are more clearly understood, with reference to embodiments, the present invention is entered Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit The fixed present invention.

Embodiment 1

As shown in Figure 1 to Figure 3, the flexible escape device of a kind of walk away safety, it includes escape sliding sleeve 1 and oversheath 2；It is described outer Sheath 2 is set in the outside of escape sliding sleeve 1；In both the escape sliding sleeve 1 and oversheath 2, sliding sleeve 1 of at least escaping is received for elasticity Tight cloth bag set；The escape sliding sleeve 1 is the long barrel structure of cloth bag of annular, and the toroidal cavity that its middle part is formed is passway for escaping 6； Some ring segments 4 directly with air effect are arranged with the lateral wall of the oversheath 2；The escape sliding sleeve 1 and oversheath 2 Between be additionally provided with some support steel discs 3, for the collective effect of ring segment 4 in escape sliding sleeve 1 and oversheath 2；The supporting steel Outside of the piece 3 along escape sliding sleeve 1 is evenly arranged and supports oversheath 2.The support steel disc 3 is with certain elastic arc Steel disc, its both ends are fixedly connected with oversheath 2, support the middle part of steel disc 3 to be connected with escape sliding sleeve 1, and along sliding sleeve 1 of escaping If being axially evenly arranged dried layer, every layer of support steel disc 3 is fixedly installed relative to the axial height position of escape sliding sleeve 1；Every layer Steel disc 3 is supported to include being no less than three, and the annular outboard of their edge escape sliding sleeves 1 positioned at the support steel disc 3 of same level The uniform equidistant placement of wall, the present embodiment is to use the example of the structure of four support steel discs to scheme to show, as shown in Figure 2.Supporting steel The both ends of piece 3 are connected by connecting pole with oversheath 2, and the connecting pole is fixed on oversheath 2, support steel disc 3 end with Connecting pole is rotatablely connected so that support steel disc 3 can be relative to the angled rotation of connecting pole；The middle part of the support steel disc 3 leads to Connection sheet is crossed to be fixedly connected with escape sliding sleeve 1.Steel disc 3 is supported relative to the rotational angle of connecting pole 5 ° -10 °.It is described The width for supporting steel disc 3 is 2cm-3cm, and the thickness of support steel disc 3 is 2mm-5mm.

Ring segment 4 is with certain degree of hardness light plastic thin slice or aluminium flake；Between being in certain between the adjacent ring 4 Away from setting, the section of the outer end of the ring segment 4 is V-arrangement.The diameter for the ring segment 4 being disposed adjacent is different, adjacent Spacing size between ring segment 4 is equal to 2 times of the length of the stretching portions end of oversheath 2 of ring segment 4 of maximum gauge.The V The size of the acute angle of shape is 5 ° -45 °；The thickness of the ring segment 4 is 5mm-12mm.

Gas-permeable channels 7 at regular intervals are formed between oversheath 2 and escape sliding sleeve 1；The gas-permeable channels 7 be open or The channel design of closing, when it is the channel design of closing, it is connected with Song Yang mechanisms；In the side wall of the escape sliding sleeve 1 Some breathable mesh 5 are further opened with, for being swapped with the air in gas-permeable channels 7.

Embodiment 2

Based on the flexible escape device of the walk away safety of embodiment 1, the material that the escape sliding sleeve uses for following parts by weight raw material It is made：60~85 parts of composite fibre, 10~22 parts of fire retardant, 8~10 parts of filler, 0.8~2 part of antioxidant, graphene 7~15 Part, 1.5~3 parts of curing agent, 6~10 parts of modification of nylon, 3~6 parts of toughener, 12~25 parts of polypropylene；Wherein, the mixing is fine Dimension includes Nano carbon fibers peacekeeping nano ceramic fibers, and the carbon nano-fiber parts by weight are 30~45 parts, nano ceramic fibers weight It is 35~65 parts to measure part；The fire retardant includes phosphate ester flame retardants and melamine pyrophosphate, the phosphoric acid ester resistance It is 6~12 parts to fire agent parts by weight, and melamine pyrophosphate parts by weight are 5~8 parts；Wherein phosphate ester based flame retardant be CDP or TPP, preferably TPP；The filler is 15~24 parts of nanometer Sb by parts by weight₂O₃, 10~18 parts nano imvite, 5~8 parts Epoxy resin, 18~30 parts of nano-calcium carbonates and 17~32 parts of tributyl phosphate compositions；The antioxidant be antioxidant 264, Antioxidant 1010, the one of which of antioxidant 1098；The toughener by 7~9 parts of cotton fibers, 2~4 parts of glutaraldehydes, 1~2.2 part Epoxy amino and 0.5~1.5 part of accelerator composition；The graphene is that graphene oxide passes through γ-metering system trimethoxy Silane treatment obtains.

Embodiment 3

Based on embodiment 2, the present embodiment discloses a kind of preparation method of the escape sliding sleeve material and comprised the following steps：

Step 1：Graphene oxide and 3% γ-metering system trimethoxy silane are reacted into 24h at 85 °C, then spend from Sub- water washing filter 23, is dried in vacuo under 55 °C, obtains modified graphene oxide, wherein graphene oxide and γ-methyl-prop The mass ratio of alkene trimethoxy silane is 1:25；

Step 2：Modified graphene oxide is mixed with polypropylene, retardant solution, mixing is obtained and helps material；

Step 3：Each component is weighed successively by parts by weight described above, the carbon nano-fiber weighed, nano ceramics is fine The fire-retardant compound that dimension, filler, antioxidant, curing agent, modification of nylon, toughener and step 2 obtain is in high-speed mixer Mixing 15~25 minutes, obtains compound；

Step 4：The compound of step 3 is added in double screw extruder, after being extruded under 140~160 °C of high temperature, through cold But, pelletizing obtains Flameproof composite material；Wherein the temperature setting of double screw extruder is in the step：One 180~185 °C of area, Two 185~190 °C of areas, three 185~190 °C of areas, four 190~195 °C of areas, five 195~200 °C of areas, six 200~205 °C of areas are double Screw extruder screw speed is controlled in 300~400r/min；

Step 5：By obtained Flameproof composite material after 60 °C of drying box dries 24h, it is molded obtained fireproof escape passage and answers Condensation material.

The properties of escape sliding sleeve material are excellent, and intensity is high, and flame retarding efficiency is high, Halogen is nontoxic, act cooperateing between each other Effect, thermostabilization is good, has excellent ageing resistace, and high-temperature heat insulation performance is good, has excellent combination property, ensure that and escape The security and practicality of raw sliding sleeve；Composite fibre can improve the ultimate strength and tearing brute force of passway for escaping, greatly improve and escape The intensity of raw passage, fire retardant can greatly improve the fire-retardant and fire resistance of passway for escaping composite, and antioxidant, which can improve, to be escaped The antioxygenic property of raw sliding sleeve composite, and then the service life of escape sliding sleeve composite is improved, graphene has uniqueness Two-dimentional atomic structure of carbon, have excellent electric conductivity, heat resistance, physical and mechanical properties, while burning when graphene in material Material surface forms a kind of fine and close protective layer, and the protective layer can completely cut off heat, gas, prevent further burning, therefore graphite Alkene has excellent flame retardant effect.Toughener can improve the toughness of passway for escaping composite, and polypropylene equally can improve escape The fire resistance of sliding sleeve composite.By using above-mentioned raw materials, and the weight proportion of each raw material is strictly controlled, it is obtained to escape Raw sliding sleeve composite material strength is high, and resistance to gentle processing characteristics is excellent, and good flame retardation effect, flameproof effect are good, excellent combination property, make Sliding sleeve of escaping is solid durable, ensures its security performance, effective fire protection flame retarding effect can be played when fire occurs, go through dangers personnel Can be smooth down from high building by entering passway for escaping, withdraw in time.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (10)

1. the flexible escape device of a kind of walk away safety, it is characterised in that it includes escape sliding sleeve（1）And oversheath（2）；It is described Oversheath（2）It is set in escape sliding sleeve（1）Outside；In the escape sliding sleeve（1）And oversheath（2）In both, at least escape is slided Set（1）For the cloth bag set of elastic tightening；The escape sliding sleeve（1）The annular formed for the long barrel structure of cloth bag of annular, its middle part Cavity is passway for escaping（6）；The oversheath（2）Lateral wall on be arranged with some ring segments directly with air effect（4）； The escape sliding sleeve（1）And oversheath（2）Between be additionally provided with some support steel discs（3）, it is used for and ring segment（4）Collective effect in Escape sliding sleeve（1）And oversheath（2）；The support steel disc（3）Along escape sliding sleeve（1）Outside be evenly arranged and support outer shield Set（2）.

2. the flexible escape device of walk away safety according to claim 1, it is characterised in that the support steel disc（3）For With certain elastic arc steel plate, its both ends and oversheath（2）It is fixedly connected, supports steel disc（3）Middle part with escape slide Set（1）Connection, and along escape sliding sleeve（1）If axial direction be evenly arranged dried layer, every layer of support steel disc（3）Relative to escape sliding sleeve （1）Axial height position fixed setting；Every layer of support steel disc（3）Including the support steel disc positioned at same level（3）Much In three, and their edge escape sliding sleeves（1）The uniform equidistant placement of annular outer side wall.

3. the flexible escape device of walk away safety according to claim 2, it is characterised in that the support steel disc（3）'s Both ends pass through connecting pole and oversheath（2）Connection, the connecting pole are fixed on oversheath（2）On, support steel disc（3）End with Connecting pole is rotatablely connected so that support steel disc（3）Can be relative to the angled rotation of connecting pole；The support steel disc（3）In Portion passes through connection sheet and escape sliding sleeve（1）It is fixedly connected.

4. the flexible escape device of walk away safety according to claim 3, it is characterised in that the support steel disc（3）Phase For 5 ° -10 ° of the rotational angle of connecting pole.

5. the flexible escape device of the walk away safety according to claim 1 or 2 or 3 or 4, it is characterised in that the support Steel disc（3）Width be 2cm-3cm, support steel disc（3）Thickness be 2mm-5mm.

6. the flexible escape device of the walk away safety according to claim 1 or 2 or 3 or 4, it is characterised in that ring segment（4） For with certain degree of hardness light plastic thin slice or aluminium flake；The adjacent ring（4）Between in a determining deviation set, the ring Shape piece（4）The section of outer end be V-arrangement.

7. the flexible escape device of walk away safety according to claim 6, it is characterised in that the annular being disposed adjacent Piece（4）Diameter it is different, adjacent ring（4）Between spacing size be equal to maximum gauge ring segment（4）Stretch out oversheath （2）2 times of the length of portions end.

8. the flexible escape device of walk away safety according to claim 6, it is characterised in that the acute angle of the V-arrangement Size is 5 ° -45 °；The ring segment（4）Thickness be 5mm-12mm.

9. the flexible escape device of the walk away safety according to claim 1 or 2 or 3 or 4 or 7 or 8, it is characterised in that institute State oversheath（2）With sliding sleeve of escaping（1）Between form gas-permeable channels at regular intervals（7）；The gas-permeable channels（7）Opening or The channel design of person's closing, when it is the channel design of closing, it is connected with Song Yang mechanisms；The escape sliding sleeve（1）Side Some breathable mesh are further opened with wall（5）, it is used for and gas-permeable channels（7）In air swap.

10. the flexible escape device of walk away safety according to claim 9, it is characterised in that the escape sliding sleeve（1）Adopt Material is made up of the raw material of following parts by weight：60~85 parts of composite fibre, 10~22 parts of fire retardant, 8~10 parts of filler, 0.8~2 part of antioxidant, 7~15 parts of graphene, 1.5~3 parts of curing agent, 6~10 parts of modification of nylon, 3~6 parts of toughener, poly- third 12~25 parts of alkene；Wherein, the graphene is that graphene oxide handles to obtain by γ-metering system trimethoxy silane；Escape The preparation method of raw sliding sleeve material comprises the following steps：

Step 1：Graphene oxide and 3% γ-metering system trimethoxy silane are reacted into 24h at 85 °C, then spend from Sub- water washing filter 23, is dried in vacuo under 55 °C, obtains modified graphene oxide, wherein graphene oxide and γ-methyl-prop The mass ratio of alkene trimethoxy silane is 1:25；

Step 2：Modified graphene oxide is mixed with polypropylene, retardant solution, mixing is obtained and helps material；

Step 3：Each component is weighed successively by parts by weight described above, the carbon nano-fiber weighed, nano ceramics is fine The fire-retardant compound that dimension, filler, antioxidant, curing agent, modification of nylon, toughener and step 2 obtain is in high-speed mixer Mixing 15~25 minutes, obtains compound；

Step 4：The compound of step 3 is added in double screw extruder, after being extruded under 140~160 °C of high temperature, through cold But, pelletizing obtains Flameproof composite material；Wherein the temperature setting of double screw extruder is in the step：One 180~185 °C of area, Two 185~190 °C of areas, three 185~190 °C of areas, four 190~195 °C of areas, five 195~200 °C of areas, six 200~205 °C of areas are double Screw extruder screw speed is controlled in 300~400r/min；

Step 5：By obtained Flameproof composite material after 60 °C of drying box dries 24h, it is molded obtained fireproof escape passage and answers Condensation material.