CN203463147U - Laneway plugging airbag - Google Patents
Laneway plugging airbag Download PDFInfo
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- CN203463147U CN203463147U CN201320384816.XU CN201320384816U CN203463147U CN 203463147 U CN203463147 U CN 203463147U CN 201320384816 U CN201320384816 U CN 201320384816U CN 203463147 U CN203463147 U CN 203463147U
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- air bag
- main body
- body air
- airbag
- laneway
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Abstract
The utility model discloses a laneway plugging airbag which comprises a main airbag body for plugging a laneway, an aerating device for providing air source to the main airbag body, and a supporting device arranged at one side of the main airbag body for improving the stability of the main airbag body. A stable triangular structure is arranged on the bottom of the main airbag body, so that an entire airbag is stably arranged in the laneway to ensure that air leakage due to inclination of the entire airbag under air impact may not occur. An airbag pipe forms an entire plugging surface, thereby reducing air quantity of the entire airbag, rapidly forming a plugging surface, reducing the weight of the main airbag body, and facilitating transportation and installation.
Description
Technical field
The utility model relates to fire-fighting domain, is specifically related to a kind of light shutoff air bag that can carry out fast sealing shutoff to toxic gas or tunnel on fire.
Background technology
In mining industry; from the underground process that takes raw material; often can encounter toxic gas; wherein some gas also belongs to inflammable and explosive class; in drive, often there is combustion phenomena; if not in time above-mentioned situation is processed, toxic gas or burning can be diffused into other tunnel, cause personal safety to be on the hazard or make troubles for post-processed.Due to the genuine type complexity of sub-terrain mines and the out-of-flatness of drive wall, if fixed plugging structure is set, can affect routine work, and corresponding control structure is also difficult to install.When residential building or some particular factory are leaked if there is toxic gas in addition, also need to process to avoid the further diffusion of toxic gas in time the resident of harm periphery.
Prior art is for above-mentioned situation, a kind of air bag temporarily inflated processing scheme as plug of usining has been proposed, as disclosed a kind of mine laneway instant sealing device in the patent No. 90208947.1, it adopts the air bag with aerating device, the place of using at needs is opened air bag and is inflated, air sac pressing after inflation, in tunnel, is realized the object of shutoff.Although this scheme has realized the object of quick blocking, but it adopts air bag and aerating device integral structure, make whole equipment volume larger, carrying is difficult for, although it discloses split type air bag in addition, each air bag still only has an air inlet port, only has an air cavity, once impaired or limited by physical features, cannot use.
In the patent that is 202832654U at notification number, disclose a kind of mining instant stopper air bag, it utilizes the air bag with irregular outer side edges to come shutoff tunnel, and irregular outer side edges has certain corresponding relation to irregular tunnel, can improve the plugging effect of air bag.But this scheme needs the existing structure in drive to be used as fixed point, not so cannot form stable shutoff.
Utility model content
For solving single and the problem that cannot be firm of structure that air bag that in prior art, laneway plugging adopts exists, the utility model provides a kind of frame type air bag with supporting, concrete scheme is as follows: the fire-retardant plugging device in a kind of tunnel, comprise the main body air bag as shutoff tunnel, and provide the aerating device of source of the gas for main body air bag, it is characterized in that, a side of described main body air bag is provided with the bracing or strutting arrangement that improves main body air bag stability.
For improving the stability of bracing or strutting arrangement: described air bag bracing or strutting arrangement is served as reasons and supported base and support the three-legged structure that hypotenuse forms, one end of wherein supporting base is connected the other end and is connected with support hypotenuse with main body air bag bottom vertical, the other end that supports hypotenuse is connected with main body air bag.
For improve supporting inner stability: have between a plurality of and each three-legged structure and be parallel to each other by supporting base and supporting three-legged structure that hypotenuse forms in described air bag bracing or strutting arrangement, described three-legged structure is independent or connect by cross bar each other.
For providing better support to main body air bag: in described air bag bracing or strutting arrangement, the support hypotenuse of each three-legged structure is different with the tie point height of main body air bag.
For realizing fast aeration and forming shutoff face: described main body air bag comprises the support frame identical with roadway shape consisting of air bag pipeline, and the sealing surface of closed airbag pipeline intermediate gaps.
For avoiding bulk gas to be burnt out by flame: described main body air bag is provided with the flame-retardant layer of protection main body air bag at the another side that air bag bracing or strutting arrangement is installed, described flame-retardant layer is fixed by connector and main body air bag.
For further improving the high-temperature resistance of main body air bag: be provided with isolation layer between described flame-retardant layer and main body air bag.
For scraggly tunnel sidewall being formed to shutoff: be provided with sub-air bag on the side that described main body air bag contact with tunnel, described sub-air bag is with the activity of main body air bag or be fixedly connected with, and described sub-air bag is provided with the inflation inlet that independence is inflated.
For convenience of the depression on any side in tunnel is stablized to shutoff: the movable connection method of described sub-air bag and main body air bag is bonding, slide fastener or sling.
The utility model arranges stable three-legged structure is provided in the bottom of main body air bag, and whole air bag can be stabilized in tunnel, guarantees that under the effect of gas impact force whole main body air bag can run-off the straight and occur the phenomenon of Leakage Gas.The utility model utilizes air bag pipeline to form whole shutoff face, has reduced the gas consumption of whole air bag, can form faster shutoff face, has also alleviated the weight of main body air bag simultaneously, is easier to carrying and installs.By utilizing the sealing surface that fire proofing material is made to seal between air bag pipeline, not only realized plugging effect but also alleviated the weight of whole air bag.Bracing or strutting arrangement is arranged to absolute construction, can according to scene, main body air bag be installed more flexibly, bracing or strutting arrangement adopts the mode of selecting flexibly to the strong point of main body air bag simultaneously, has also further improved main body air bag and environmental suitability.Adopt the scheme of sub-air bag to realize safety sealing to irregular tunnel sidewall, avoided the burden of main body air bag, by the mode being flexibly connected, can make sub-air bag be arranged on the place that any one needs, greatly improve the adaptive faculty of main body air bag to landform.
Accompanying drawing explanation
Fig. 1 main body airbag structure of the present utility model schematic diagram;
Fig. 2 the utility model is with the structural representation of bracing or strutting arrangement;
Stretchable support device structure schematic diagram in Fig. 3 the utility model;
The structural representation of flame-retardant layer, isolation layer has been installed in Fig. 4 the utility model;
The structural representation of Fig. 5 the utility model neutron air bag;
Attached number in the figure explanation: 1-main body air bag, 101-aerating device, 102-air bag pipeline, 103-sealing surface, 2-bracing or strutting arrangement, 201-support base, 202-supports hypotenuse, 203-half arc, 204-pin or axle, 3-flame-retardant layer, 4-isolation layer.
The specific embodiment
As shown in Figure 1, 2, laneway plugging airbag of the present utility model, comprises the main body air bag 1 as shutoff tunnel, and is provided with for main body air bag 1 provides the aerating device 101 of source of the gas, described main body air bag 1 one sides the bracing or strutting arrangement 2 that improves main body air bag stability.
The utility model carries out shutoff to tunnel after utilizing aerating device to inflate in main body air bag 1, the 2 pairs of main body air bags 1 of bracing or strutting arrangement that are connected with main body air bag 1 provide stable support simultaneously, the impact resistance of main body air bag 1 is improved greatly, improved the plugging effect in 1 pair of tunnel of main body air bag.Aerating device 101 can adopt conventional device of the prior art, as tank structure such as gases at high pressure or liquid gases.
For improving the stability of main body air bag 1: described gas support arrangement 2 is served as reasons and supported base 201 and support the three-legged structure that hypotenuse 202 forms, one end of wherein supporting base 201 is connected the other end and is connected with support hypotenuse 202 with main body air bag 1 bottom vertical, the other end that supports hypotenuse 202 is connected with main body air bag 1.After installation, supporting base 201 contacts with ground with the bottom of main body air bag 1 simultaneously, increased the contact surface on whole main body air bag 1 and ground, make main body air bag 1 in the situation that not utilizing other fixed structure, improved the resistance that gas is impacted, also reduced the requirement of fixed equipment to external world, improved the applicability of plugging device simultaneously.For further improving the support effect of bracing or strutting arrangement, in bracing or strutting arrangement 2 of the present utility model, by supporting base 201 and supporting three-legged structure that hypotenuse 202 forms, have between a plurality of and each three-legged structure and be parallel to each other, described three-legged structure is independent or connect by cross bar each other.By the multi-point support to main body air bag 1 bottom, stability that can corresponding raising main body air bag 1 stressed rear bottom.While adopting absolute construction between each three-legged structure, be easy to according to adjustment position, scene, and while being arranged to interconnective structure, can improve whole support effect.As shown in Figure 4, be the stability of control subject air bag 1 whole shutoff face, in bracing or strutting arrangement 2 of the present utility model, the support hypotenuse 202 of each three-legged structure is different with the tie point height of main body air bag 1.The support hypotenuse of corresponding position 202 and the tie point of main body air bag 1 are evenly distributed on the shutoff face of whole main body air bag, can improve the impact resistance of the whole shutoff face of main body air bag.
The airbag structure that bracing or strutting arrangement 2 can adopt integral type and communicate with main body air bag 1, when main body air bag 1 bracing or strutting arrangement 2 air inlets simultaneously when inflating.Bracing or strutting arrangement 2 also can adopt absolute construction, adopt independent air inlet port, like this in the place that does not need to use bracing or strutting arrangement 2, can accelerate the aeration speed to main body air bag 1, and first this mode can also realize 1 inflation of main body air bag so that shutoff is first carried out in tunnel, to bracing or strutting arrangement, 2 inflations are reinforced again, strengthen gradually the plugging effect to tunnel.
As shown in Figure 3, in addition bracing or strutting arrangement 2 can also adopt independently metal or plastic stent, now can with the place that support hypotenuse 202 contacts, corresponding syndeton be set with support base 201 at main body air bag 1, syndeton can be the structure that can increase stability between the two and be easy to connect, as supported base 201, support hypotenuse 202 and be arranged to the contact jaw of main body air bag 1 half arc 203 coincideing with main body air bag 1 contact point, in the respective support of main body air bag 1, select and make the fixedly spacer of openings at one side of three limits, during connection, the corner of half arc 203 is inserted in spacer and can be formed the fixing of simple and fast.Adopt this mode, can also on 1, main body air bag, a plurality of strong points be set, in the time of fixedly, select as required the corresponding strong point to peg graft.Support for convenience extension and the angle adjustment of base 201 and support hypotenuse 202 simultaneously, support base with support hypotenuse employing axle or sell 204 and be connected, and support base 201 and support hypotenuse 202, itself adopt stretchable cover inserting structure, after fixing according to actual conditions, then by the structural fastening devices of inserting, the length that supports base and support hypotenuse is fixed.
For further improving the stability of bracing or strutting arrangement 2, can corresponding spine class formation be set in the one side that supports the contact of 201Yu ground, base, concrete spine structure can be cone, the prismatic structure being made of plastics, it forms phase mutual friction with ground, tunnel, can improve the stability of main body air bag.When adopting the three-legged structure of metal, plastic material, can on support base, corresponding through hole be set, after installation, by squeezing into hold-down screw in through hole, stablize.Same spine structure also can be arranged on the bottom of main body air bag.
As shown in Figure 1, for reducing the weight of main body air bag 1, the aeration speed that improves main body air bag 1, main body air bag 1 of the present utility model comprises by air bag pipeline 102 support frame identical with roadway shape that form, the sealing surface 103 of closed airbag pipeline 102 intermediate gaps.The support frame that utilizes air bag pipeline 102 to form can reduce the demand to gas, improves the molding time of main body air bag 1, has also reduced and has made the material that center sleeve is used simultaneously, is convenient to carrying and operation.After 102 moulding of air bag pipeline, can to tunnel, seal fast, middle sealing surface 103 and air bag pipeline 102 are for being tightly connected, after air bag pipeline 102 opens, its sealing surface 103 is opened automatically, forms the shutoff face in the whole tunnel of sealing together with air bag pipeline 102.
As shown in Figure 4, for preventing, after gas combustion, main body air bag 1 is caused to damage, the utility model is provided with the flame-retardant layer 3 of protection main body air bag 1 at the another side of main body air bag 1 fittable slackening device 2, and described flame-retardant layer 3 is fixing by connector and main body air bag 1.Flame-retardant layer 3 can adopt existing fire proofing material to make, and as by glass, asbestos net, the size of flame-retardant layer 3 is greater than main body air bag 1, preferably to the periphery of main body air bag 1, can provide protection.Connector can be arranged on static line or the clip on main body air bag 1.Utilize static line or clip to be fixed on the one side that main body air bag 1 contacts with fuel gas flame-retardant layer 3 in use.For temperature after avoiding flame-retardant layer 3 to be heated rises, affect main body air bag 1, the utility model is provided with isolation layer 4 between described flame-retardant layer 3 and main body air bag 1.Isolation layer 4 adopts the material of poor thermal conductivity to make, as: glass, the heat insulation soft felt of the base of receiving.The same employing independently of isolation layer 4 arranges, more can determine according to specific circumstances so when mounted, the mode of the fixed form of isolation layer 4 and flame-retardant layer 3 is identical and can use same fixed point, the mode that adopts main body air bag 1, isolation layer 3, flame-retardant layer 4 to install successively during installation.
For some irregular tunnels being realized to sealing completely, as shown in Figure 5, on the side that main body air bag 1 of the present utility model contacts with tunnel, be provided with sub-air bag 5, described sub-air bag 5 is with 1 activity of main body air bag or be fixedly connected with.Complementarity shutoff is carried out in the place can main body air bag 1 and tunnel not being reached by sub-air bag 5, the sub-air bag 5 of extension can improve the sealing area of main body air bag 1, concrete sub-air bag 5 adopts independently inflation inlet, like this can need to corresponding sub-air bag 5 be inflated by reality.Sub-air bag 5 can directly be fixed on main body air bag 1, also can be movable be fixed on main body air bag 1, fixing mode can be a plurality of independent air bags 5 that are set in sequence in 1 week side of main body air bag, each independent air bags 5 adopts independently inflation inlet, when shutoff, the independent air bags 5 to corresponding position is inflated as required, realizes the object of partial closure.During the fixed form of employing activity, can be bonding, zip strip or sling, the all sides that are specially at main body air bag 1 arrange corresponding splicing tape, zip strip or sling, second half corresponding fixed structure is set on the sub-air bag 5 of separation, when sealing, sub-air bag 5 is fixed on to relevant position by splicing tape 501, zip strip or sling, then inflates, realize the object of filling up localized voids.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model with preferred embodiment openly as above, yet not in order to limit the utility model, any technician who is familiar with this patent is not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned prompting to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (9)
1. a laneway plugging airbag, comprise the main body air bag (1) as shutoff tunnel, and be the aerating device (101) that main body air bag (1) provides source of the gas, it is characterized in that, a side of described main body air bag (1) is provided with the bracing or strutting arrangement (2) that improves main body air bag stability.
2. a kind of laneway plugging airbag as claimed in claim 1, it is characterized in that, described bracing or strutting arrangement (2) is served as reasons and is supported base (201) and support the three-legged structure that hypotenuse (202) forms, one end of wherein supporting base (201) is connected the other end and is connected with support hypotenuse (202) with main body air bag (1) bottom vertical, the other end that supports hypotenuse (202) is connected with main body air bag (1).
3. a kind of laneway plugging airbag as claimed in claim 2, it is characterized in that, in described bracing or strutting arrangement (2), by supporting base (201) and supporting three-legged structure that hypotenuse (202) forms, have between a plurality of and each three-legged structure and be parallel to each other, described three-legged structure is independence or connect by cross bar each other.
4. a kind of laneway plugging airbag as claimed in claim 3, is characterized in that, in described bracing or strutting arrangement (2), the support hypotenuse (202) of each three-legged structure is different from the tie point height of main body air bag (1).
5. a kind of laneway plugging airbag as claimed in claim 1, it is characterized in that, described main body air bag (1) comprises the support frame identical with roadway shape consisting of air bag pipeline (102), and the sealing surface (103) of closed airbag pipeline (102) intermediate gaps.
6. a kind of laneway plugging airbag as claimed in claim 1; it is characterized in that; described main body air bag (1) is provided with the flame-retardant layer (3) of protection main body air bag (1) at the another side of fittable slackening device (2), described flame-retardant layer (3) is fixing by connector and main body air bag (1).
7. a kind of laneway plugging airbag as claimed in claim 6, is characterized in that, between described flame-retardant layer (3) and main body air bag (1), is provided with isolation layer (4).
8. a kind of laneway plugging airbag as claimed in claim 1, it is characterized in that, on the side that described main body air bag (1) contacts with tunnel, be provided with sub-air bag (5), described sub-air bag (5) and main body air bag (1) are movable or be fixedly connected with, and described sub-air bag (5) is provided with the inflation inlet of independent inflation.
9. a kind of laneway plugging airbag as claimed in claim 8, is characterized in that, the movable connection method of described sub-air bag (5) and main body air bag (1) is bonding, slide fastener or sling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384816.XU CN203463147U (en) | 2013-07-01 | 2013-07-01 | Laneway plugging airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384816.XU CN203463147U (en) | 2013-07-01 | 2013-07-01 | Laneway plugging airbag |
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| Publication Number | Publication Date |
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| CN203463147U true CN203463147U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320384816.XU Expired - Fee Related CN203463147U (en) | 2013-07-01 | 2013-07-01 | Laneway plugging airbag |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275492A (en) * | 2015-11-24 | 2016-01-27 | 天津大学 | Temporary water retaining apparatus for rapidly handling problem of water and mud bursting in tunnel |
| CN106917636A (en) * | 2017-04-21 | 2017-07-04 | 佛山驰博科技有限公司 | A kind of mining tunnel rescue aid |
| CN109653796A (en) * | 2018-12-18 | 2019-04-19 | 山东科技大学 | A kind of fully mechanized coal face end gasbag-type fast blockage wind apparatus |
| CN111520188A (en) * | 2020-04-30 | 2020-08-11 | 山东科技大学 | Combined type quick plugging device for arch roadway |
| CN113374123A (en) * | 2021-05-31 | 2021-09-10 | 唐山师范学院 | High-efficient isolating device is used in interior design construction |
-
2013
- 2013-07-01 CN CN201320384816.XU patent/CN203463147U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275492A (en) * | 2015-11-24 | 2016-01-27 | 天津大学 | Temporary water retaining apparatus for rapidly handling problem of water and mud bursting in tunnel |
| CN105275492B (en) * | 2015-11-24 | 2017-08-22 | 天津大学 | A kind of provisional baffle device for water for being used to quickly handle the prominent mud problem of water burst in tunnel |
| CN106917636A (en) * | 2017-04-21 | 2017-07-04 | 佛山驰博科技有限公司 | A kind of mining tunnel rescue aid |
| CN109653796A (en) * | 2018-12-18 | 2019-04-19 | 山东科技大学 | A kind of fully mechanized coal face end gasbag-type fast blockage wind apparatus |
| CN109653796B (en) * | 2018-12-18 | 2020-09-15 | 山东科技大学 | Air bag type quick air leakage blocking device for end of fully mechanized caving face |
| CN111520188A (en) * | 2020-04-30 | 2020-08-11 | 山东科技大学 | Combined type quick plugging device for arch roadway |
| CN111520188B (en) * | 2020-04-30 | 2022-02-25 | 山东科技大学 | Combined type quick plugging device for arch roadway |
| CN113374123A (en) * | 2021-05-31 | 2021-09-10 | 唐山师范学院 | High-efficient isolating device is used in interior design construction |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20190701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |