CN215718964U - Adjustable mining inflatable air bag - Google Patents
Adjustable mining inflatable air bag Download PDFInfo
- Publication number
- CN215718964U CN215718964U CN202122379641.0U CN202122379641U CN215718964U CN 215718964 U CN215718964 U CN 215718964U CN 202122379641 U CN202122379641 U CN 202122379641U CN 215718964 U CN215718964 U CN 215718964U
- Authority
- CN
- China
- Prior art keywords
- air bag
- small
- group
- airbag
- inflatable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an adjustable mining inflatable air bag, which comprises a main air bag, wherein an auxiliary air bag is wrapped on the periphery of the main air bag, a small air bag group is arranged on the periphery of the auxiliary air bag, a first air bag inflation port is arranged at one end of the main air bag and penetrates through the auxiliary air bag and the small air bag group, a second air bag inflation port is arranged at one end of the auxiliary air bag and penetrates through the small air bag group, and a third air bag inflation port is arranged at one end of the small air bag group, so that the adjustable mining inflatable air bag has the advantages that: compared with the current inflatable airbag, the mining inflatable airbag can adjust the size of the inflatable airbag according to the size of a roadway, the roadway can be plugged in time when the roadway is in an irregular shape, and when the upper corner changes, the size of the inflatable airbag can be adjusted through the airbag main airbag, the auxiliary airbag, the first half chain, the second half chain and the small airbag group, so that plugging is facilitated.
Description
Technical Field
The utility model relates to the field of mining devices, in particular to an adjustable mining inflatable air bag.
Background
Harmful gas escapes from the mine, for example, the mine tunnel emits the toxic and harmful gas after the spontaneous combustion of broken coal, and a great amount of CH sometimes suddenly gushes out from the coal bed or the ground gap4、CO、CO2、H2S, the gases have the characteristics of high toxicity, high propagation speed, wide propagation range and the like, and if effective measures cannot be taken immediately, the gases cause great damage to the life safety of miners and the mine environment. Large gush of CH4、CO、H2S can explode immediately after encountering fire, and many mine disasters are caused by CH gushed from coal bed4Caused by the encounter of sparks.
After the toxic and harmful gas is released, the air leakage channel is usually blocked by inflating the air bag, so that the harmful gas is prevented from entering the main roadway. The size of the inflatable airbag can not be adjusted according to the size of the roadway in the currently adopted inflatable airbag plugging roadway, and toxic gas leakage can be caused, so that adverse conditions such as poisoning of workers can be caused.
And the size of the existing upper corner always changes along with the advancing of the working surface, and the existing inflatable air bag can not be blocked according to the change of the upper corner.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable mining inflatable air bag to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the adjustable mining inflatable air bag comprises a main air bag, wherein an auxiliary air bag wraps the periphery of the main air bag, a small air bag group is arranged on the periphery of the auxiliary air bag, a first air bag inflation port is formed in one end of the main air bag and penetrates through the auxiliary air bag and the small air bag group, a second air bag inflation port is formed in one end of the auxiliary air bag and penetrates through the small air bag group, a third air bag inflation port is formed in one end of the small air bag group, the first air bag inflation port, the second air bag inflation port and the third air bag inflation port are all fixed to one end of the small air bag group, and a deflation valve is arranged at one end of the small air bag group.
Further, the small air bag group comprises a blocking layer and a vent valve, wherein the blocking layer is arranged in the small air bag group at equal intervals, the vent valve is fixed in the blocking layer, and the vent valve penetrates through the blocking layer.
Furthermore, the vent valve comprises a vent pipe, a fixing column, a spring, a blocking ball and a limiting ring, wherein the fixing column is arranged at one end of the vent pipe, the spring is arranged in the middle of the fixing column, the blocking ball is arranged at one end, away from the fixing column, of the spring, the limiting ring is arranged at one end, away from the fixing column, of the vent pipe, and the aperture of the limiting ring is smaller than the diameter of the blocking ball.
Furthermore, the periphery of the small air bag group is surrounded by a first half chain, a second half chain is arranged on one side of the first half chain at equal intervals, the first half chain is matched with the second half chain, and a user can adjust the joint of the first half chain and the second half chain according to the size of the inflatable air bag used in a roadway during use, so that the inflatable air bag can be lengthened or shortened in length, and the roadway plugging is facilitated.
Further, the peripheral equidistance of small air bag group is equipped with the stiff end, the stiff end is annular structure, the stiff end is fixed in small air bag group is peripheral, and the stiff end can be used to fix this inflatable airbag, prevents that inflatable airbag in use from removing, influences the shutoff effect.
Further, small gasbag group one end is equipped with the semicircular zipper, the semicircular zipper has two, match each other between the semicircular zipper, when this aerifys the gasbag and does not use, can use the semicircular zipper to accomodate the gasbag of aerifing that the gassing was accomplished, not only is convenient for use next time, also more portable.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the mining inflatable airbag mainly comprises a main airbag, an auxiliary airbag and a small airbag group, wherein the main airbag is arranged at the center of the mining inflatable airbag, the auxiliary airbag is arranged at the periphery of the main airbag, the small airbag group is arranged at the periphery of the auxiliary airbag, whether the main airbag, the auxiliary airbag and the small airbag group are inflated or not can be adjusted according to the size of a roadway, so that the mining inflatable airbag can better adapt to roadways with different sizes, the small airbag group comprises a partition layer and a vent valve, the interior of the small airbag group can be divided into a plurality of small airbags through the partition layer and the vent valve, when air flow passes through the vent valve, an air flow spring and a blocking ball are jacked up due to air pressure, because the inner diameters of two ends of the vent pipe are different, the air flow can directly enter the next small airbag, when the airbag is broken, the previous small airbag can briefly leak air, but because of the tension of the spring, the air in the previous airbag can not completely leak, the small air bag group is divided into small air bags which can be used for roadways with different sizes and are more convenient to adjust.
(2) The outer surrounding of small air bag group has first half chain and the half chain of second, user in use, can use the junction of aerifing gasbag with the half chain of second according to the tunnel, thereby can lengthen or shorten this aerify gasbag in length, more do benefit to the shutoff tunnel, small air bag group externally mounted has the stiff end, the stiff end can be used to fixed this aerify gasbag, prevent to aerify gasbag in use and remove, influence the shutoff effect, when this aerifys gasbag does not use, can use the gasbag of aerifing that semiannular zip fastener will deflate and accomplish and accomodate, not only be convenient for next use, it is also more portable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic perspective view of an adjustable mining inflatable airbag according to an embodiment of the utility model;
FIG. 2 is a schematic perspective sectional view of an adjustable mining inflatable bladder in accordance with an embodiment of the present invention;
fig. 3 is a schematic perspective sectional view of a vent valve of an adjustable mining inflatable airbag according to an embodiment of the utility model.
Reference numerals:
1. a main airbag; 2. an auxiliary air bag; 3. a small air bag group; 4. a first airbag inflation port; 5. a second airbag inflation port; 6. a third airbag inflation port; 7. a deflation valve; 8. a partition layer; 9. a vent valve; 10. a breather pipe; 11. fixing a column; 12. a spring; 13. plugging the ball; 14. a limiting ring; 15. a first half chain; 16. A second half-chain; 17. a fixed end; 18. a semi-circular zipper.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-3, an adjustable mining inflatable airbag according to an embodiment of the present invention includes a main airbag 1, an auxiliary airbag 2 is wrapped around the main airbag 1, a small airbag group 3 is disposed around the auxiliary airbag 2, a first airbag inflation port 4 is disposed at one end of the main airbag 1, the first airbag inflation port 4 passes through the auxiliary airbag 2 and the small airbag group 3, a second airbag inflation port 5 is disposed at one end of the auxiliary airbag 2, the second airbag inflation port 5 passes through the small airbag group 3, a third airbag inflation port 6 is disposed at one end of the small airbag group 3, the first airbag inflation port 4, the second airbag inflation port 5, and the third airbag inflation port 6 are all fixed at one end of the small airbag group 3, one end of the small airbag group 3 is disposed with a deflation valve 7, the small airbag group 3 includes a partition layer 8 and a vent valve 9, the inside equidistance of small gasbag group 3 is equipped with cuts off layer 8, cut off layer 8 inside and be fixed with breather valve 9, breather valve 9 passes cut off layer 8, breather valve 9 includes breather pipe 10, fixed column 11, spring 12, shutoff ball 13, spacing ring 14, breather pipe 10 one end is equipped with fixed column 11, fixed column 11 middle part is equipped with spring 12, spring 12 keeps away from the one end of fixed column 11 is equipped with shutoff ball 13, breather pipe 10 keeps away from the one end of fixed column 11 is equipped with spacing ring 14, spacing ring 14 aperture is less than shutoff ball 13 diameter.
By the scheme of the utility model, the mining inflatable air bag mainly comprises a main air bag 1, an auxiliary air bag 2 and a small air bag group 3, the main air bag 1 is arranged at the center of the mining inflatable air bag, the auxiliary air bag 2 is arranged at the periphery of the main air bag 1, the main air bag 1 is connected with the auxiliary air bag 2 through a diaphragm, the small air bag group 3 is arranged at the periphery of the auxiliary air bag 2, whether the main air bag 1, the auxiliary air bag 2 and the small air bag group 3 are inflated or not can be adjusted according to the size of a roadway, so that the inflatable air bag can be better adapted to roadways with different sizes, the small air bag group 3 comprises a partition layer 8 and a vent valve 9, the interior of the small air bag group 3 can be divided into a plurality of small air bags through the partition layer 8 and the vent valve 9, when air flows pass through the vent valve 9, a spring 12 and a blocking ball 13 in the vent pipe 10 are jacked up due to air pressure, and because the internal diameters of the vent pipe at two ends of the vent pipe 10 are different, the air flow can directly enter the next small air bag, when the gasbag is broken, the last small gasbag can leak gas for a short time, but because of the pulling force of the spring 12, the gas in the last gasbag can not leak, the small gasbag group 3 is divided into small gasbags which can be used for roadways with different sizes, and the regulation is more convenient.
Example two:
referring to fig. 1-3, a first half-chain 15 surrounds the periphery of the small air bag set 3, a second half-chain 16 is equidistantly arranged on one side of the first half-chain 15, the first half-chain 15 is matched with the second half-chain 16, fixed ends 17 are equidistantly arranged on the periphery of the small air bag set 3, the fixed ends 17 are of an annular structure, the fixed ends 17 are fixed on the periphery of the small air bag set 3, a half-annular zipper 18 is arranged at one end of the small air bag set 3, two half-annular zippers 18 are arranged, and the half-annular zippers 18 are matched with each other.
Through the scheme of the utility model, the first half chain 15 and the second half chain 16 are arranged around the periphery of the small air bag group 3, when a user uses the inflatable air bag in a roadway, the connecting position of the first half chain 15 and the second half chain 16 can be adjusted according to the size of the inflatable air bag used in the roadway, so that the inflatable air bag can be lengthened or shortened in length, and the roadway can be blocked more conveniently.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the mining inflatable airbag mainly comprises a main airbag 1, an auxiliary airbag 2 and a small airbag group 3, the center of the mining inflatable airbag is the main airbag 1, the periphery of the main airbag 1 is the auxiliary airbag 2, the periphery of the auxiliary airbag 2 is the small airbag group 3, whether the main airbag 1, the auxiliary airbag 2 and the small airbag group 3 are inflated or not can be adjusted according to the size of a roadway, so that the mining inflatable airbag can be better suitable for roadways with different sizes, the small airbag group 3 comprises a partition layer 8 and a vent valve 9, the interior of the small airbag group 3 can be divided into a plurality of small airbags through the partition layer 8 and the vent valve 9, when air flow passes through the vent valve 9, a spring 12 and a blocking ball 13 in the vent pipe 10 are jacked up due to air pressure, because the inner diameters at two ends of the vent pipe 10 are different, the air flow can directly enter the next small airbag, when the airbag is broken, the last small airbag can be briefly leaked, however, due to the pulling force of the spring 12, the gas in the previous air bag cannot leak completely, the small air bag group 3 is divided into small air bags which can be used for roadways with different sizes and are more convenient to adjust, the first half chain 15 and the second half chain 16 are arranged around the periphery of the small air bag group 3, when a user uses the small air bag in the roadway, the connecting position of the first half chain 15 and the second half chain 16 can be adjusted according to the size of the inflated air bag used in the roadway, so that the length of the inflated air bag can be lengthened or shortened, the roadway can be better blocked, the small air bag group 3 is externally provided with the fixing end 17, the fixing end 17 can be used for fixing the inflated air bag, the inflated air bag is prevented from moving in the use, the blocking effect is influenced, when the inflated air bag is not used, the deflated inflated air bag can be stored by using the semi-annular zipper 18, the next use is facilitated, and the small air bag is more portable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An adjustable mining inflatable air bag is characterized by comprising a main air bag (1), wherein an auxiliary air bag (2) is wrapped on the periphery of the main air bag (1), a small air bag group (3) is arranged at the periphery of the auxiliary air bag (2), one end of the main air bag (1) is provided with a first air bag inflation opening (4), the first air bag inflation port (4) penetrates through the auxiliary air bag (2) and the small air bag group (3), one end of the auxiliary air bag (2) is provided with a second air bag inflation port (5), the second air bag inflation port (5) penetrates through the small air bag group (3), small gasbag group (3) one end is equipped with third gasbag inflation inlet (6), first gasbag inflation inlet (4) second gasbag inflation inlet (5) and third gasbag inflation inlet (6) all are fixed in small gasbag group (3) one end, small gasbag group (3) one end is equipped with bleed valve (7).
2. The adjustable mining inflatable airbag according to claim 1, characterized in that the small airbag group (3) comprises a partition layer (8) and vent valves (9), the partition layer (8) is equidistantly arranged inside the small airbag group (3), the vent valves (9) are fixed inside the partition layer (8), and the vent valves (9) penetrate through the partition layer (8).
3. The adjustable mining inflatable airbag according to claim 2, wherein the vent valve (9) comprises a vent pipe (10), a fixed column (11), a spring (12), a blocking ball (13) and a limiting ring (14), the fixed column (11) is arranged at one end of the vent pipe (10), the spring (12) is arranged in the middle of the fixed column (11), the blocking ball (13) is arranged at one end, away from the fixed column (11), of the spring (12), the limiting ring (14) is arranged at one end, away from the fixed column (11), of the vent pipe (10), and the aperture of the limiting ring (14) is smaller than the diameter of the blocking ball (13).
4. The adjustable mining inflatable airbag according to claim 1, characterized in that a first half chain (15) is wound around the periphery of the small airbag group (3), a second half chain (16) is arranged on one side of the first half chain (15) at equal intervals, and the first half chain (15) is matched with the second half chain (16).
5. The mining adjustable inflatable airbag according to claim 1, characterized in that fixed ends (17) are equidistantly arranged on the periphery of the small airbag group (3), the fixed ends (17) are of an annular structure, and the fixed ends (17) are fixed on the periphery of the small airbag group (3).
6. The adjustable mining inflatable airbag according to claim 1, characterized in that one end of the small airbag group (3) is provided with two semi-ring-shaped zippers (18), and the semi-ring-shaped zippers (18) are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379641.0U CN215718964U (en) | 2021-09-29 | 2021-09-29 | Adjustable mining inflatable air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379641.0U CN215718964U (en) | 2021-09-29 | 2021-09-29 | Adjustable mining inflatable air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215718964U true CN215718964U (en) | 2022-02-01 |
Family
ID=80026701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122379641.0U Active CN215718964U (en) | 2021-09-29 | 2021-09-29 | Adjustable mining inflatable air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215718964U (en) |
-
2021
- 2021-09-29 CN CN202122379641.0U patent/CN215718964U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3870085A (en) | Expansible plugs for sewer pipes | |
| CA2533146A1 (en) | Inflatable mailer, apparatus and method for preparing the same | |
| CN215718964U (en) | Adjustable mining inflatable air bag | |
| CN108327907B (en) | Working method for equipping airborne multistage airbag cooperative buffering device | |
| US20060219236A1 (en) | Fireplace plug | |
| WO2005008016A3 (en) | Improve inflatable packer | |
| CN214744148U (en) | Pipeline cuts off gasbag for pipeline rehabilitation | |
| CN114754162A (en) | Low-temperature ball valve | |
| GB1267021A (en) | ||
| CN108382598B (en) | Cooperative buffer device provided with airborne multistage air bags | |
| CN207701485U (en) | A kind of large size lubricating oil station bladder type hydropneumatic accumulator | |
| GB1459371A (en) | Bladder type jack means | |
| CN209799998U (en) | Passive inflatable airbag device for preventing tunnel from collapsing continuously | |
| CN215486132U (en) | Mining air bag | |
| KR102464593B1 (en) | Tunnel protection system | |
| CN112696038A (en) | Waterproof joint protection device | |
| CN209085461U (en) | A kind of blast hole stabilizer | |
| CN113984627A (en) | Rock stratum permeability testing device | |
| CN215981428U (en) | Grouting plugging device for sealing vertical pipe | |
| CN219532392U (en) | Device for testing tightness of dyke-penetrating culvert pipe | |
| JP2000055287A (en) | Interrupting method for gas main and its device | |
| CN214368004U (en) | Pressure release valve with overvoltage protection and corresponding mining layered pressure-releasing air bag retaining wall | |
| CN218935673U (en) | Jacking structure and pipeline plugging water-blocking device | |
| CN216995948U (en) | Emergency device for dangerous goods vehicle accident emergency | |
| CN216976224U (en) | Pipeline plugging air bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |