CN211370492U - Environment-friendly inflatable sealing wall for coal mine - Google Patents
Environment-friendly inflatable sealing wall for coal mine Download PDFInfo
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- CN211370492U CN211370492U CN201921801976.3U CN201921801976U CN211370492U CN 211370492 U CN211370492 U CN 211370492U CN 201921801976 U CN201921801976 U CN 201921801976U CN 211370492 U CN211370492 U CN 211370492U
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Abstract
The utility model belongs to the technical field of mining, in particular to an environment-friendly inflatable sealing wall for coal mine, which comprises a frame body and an inflatable sealing mechanism; the frame body is fixedly arranged in the mine hole, and an inflatable sealing mechanism is arranged in the frame body; the inflation sealing mechanism comprises a first sealing wall, a second sealing wall, a sealing rubber layer, an inflation cavity, a gas pipe, a gear ring and fan blades; the first sealing wall and the second sealing wall are foldable, the interiors of the first sealing wall and the second sealing wall are hollow, and gas conveying pipes are symmetrically and fixedly mounted at the upper end and the lower end of each of the first sealing wall and the second sealing wall; the cross section of the gas pipe is T-shaped, and the gas pipe is slidably arranged in two end walls of the mountain lower part of the frame body; the utility model discloses mainly used solves prior art's colliery sealing wall installation inconvenient, can't provide sufficient power that stops when the gas explosion takes place simultaneously, can't provide the problem of abundant protection for people when the colliery gas explosion takes place promptly.
Description
Technical Field
The utility model belongs to the technical field of the mining, specific environment-friendly inflatable seal wall for coal mine that says so.
Background
The method is an area for mining coal resources in a coal-rich mining area by human beings, and is generally divided into a mineworker coal mine and an opencast coal mine. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most main solid fuel, be one kind of flammable organic rock, in the mining process in colliery, cloth has gas because of the soil horizon near the colliery, so people can set up the sealed wall generally at the higher place of gas concentration and seal, avoid gas to get into the breather pipe and cause staff's poisoning, play the effect of isolated protection simultaneously, avoid gas to take place to explode and lead to the mine hole to cave in, but present sealed wall is usually built by laying bricks or stones by using the fragment of brick with the cement mortar, it is very inconvenient to install, the sealed wall that cement was built by laying bricks or stones simultaneously only can play sealed effect, can't provide sufficient barrier force when the gas explodes, thereby can't provide the protection for constructor, be unfavorable for the use in present stage.
SUMMERY OF THE UTILITY MODEL
In order to make up the deficiency of the prior art, the utility model provides an environment-friendly inflatable sealing wall for coal mine. The utility model discloses mainly used solves prior art's colliery sealing wall installation inconvenient, can't provide sufficient power that stops when the gas explosion takes place simultaneously, can't provide the problem of abundant protection for people when the colliery gas explosion takes place promptly.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an environment-friendly inflatable sealing wall for coal mine, which comprises a frame body and an inflatable sealing mechanism; the frame body is fixedly arranged in the mine hole, and an inflatable sealing mechanism is arranged in the frame body; the inflation sealing mechanism comprises a first sealing wall, a second sealing wall, a sealing rubber layer, an inflation cavity, a gas pipe, a gear ring and fan blades; the first sealing wall and the second sealing wall are foldable, the interiors of the first sealing wall and the second sealing wall are hollow, and gas conveying pipes are symmetrically and fixedly mounted at the upper end and the lower end of each of the first sealing wall and the second sealing wall; the cross section of the gas pipe is T-shaped, the gas pipe is slidably mounted in two end walls of the mountain lower part of the frame body, a sealing rubber layer is fixedly mounted at the joint between the gas pipe and the frame body, the upper end of the gas pipe is arranged in the inflation cavity, and a gear ring is rotatably mounted in the outer end of the gas pipe; the inflatable chambers are symmetrically arranged in the upper end wall and the lower end wall of the frame body and are communicated with the interiors of the first sealing wall and the second sealing wall through gas conveying pipes; the inner wall of the gear ring is fixedly provided with fan blades through a connecting rod, and the gear ring is meshed with the front walls of the upper end and the lower end of the frame body through teeth; after the framework is installed and completed in the mine hole together with the inflation sealing mechanism, gas can be flushed into the inflation cavity, when the air pressure in the inflation cavity is gradually increased, the gas can be injected into the gas transmission pipe, and the gas can be injected into the first sealing wall and the second sealing wall through the gas transmission pipe, when the gas passes through the gas transmission pipe, a gear ring is installed due to the internal rotation of the outer end of the gas transmission pipe, fan blades are fixedly installed on the inner wall of the gear ring through a connecting rod, the front walls of the upper end and the lower end of the gear ring are meshed through teeth, so that the gas can drive the gear ring to rotate when passing through the gas transmission pipe, the gear ring drives the first sealing wall and the second sealing wall to be close to each other, and finally, the mine hole is sealed, and the harm to workers in the mine hole caused by the leakage of.
Filling cavities are symmetrically formed in the front end wall and the rear end wall of the first sealing wall and the second sealing wall; the filling cavity is filled with non-Newtonian fluid; when the sealed gas in the mine opening explodes carelessly, the shock wave that the explosion produced promptly can strike on the inner wall of a sealing wall and No. two sealing walls in the twinkling of an eye, and the chamber of packing has been seted up because of the symmetry in the front and back both ends wall of a sealing wall and No. two sealing walls, it has non-Newtonian fluid to fill the intracavity, so can make the interior non-Newtonian fluid of chamber of packing when the shock wave strikes on the inner wall of a sealing wall and No. two sealing walls in the twinkling of an eye fixed line, protect a sealing wall and No. two sealing walls promptly, avoid leading to the wall body to be damaged under huge impact force and influence sealed barrier propterty.
The upper wall surface and the lower wall surface of the interior of the first sealing wall and the second sealing wall are fixedly provided with supporting rods; elastic telescopic rods are uniformly and symmetrically fixedly arranged on the outer surfaces of the front side and the rear side of the supporting rod; the outer end of the elastic telescopic rod is fixedly connected with a supporting elastic sheet through a connecting rod; the outer surface of the supporting elastic sheet is attached to the inner walls of the front end and the rear end of the first sealing wall and the second sealing wall; when gas enters the first sealing wall and the second sealing wall through the gas conveying pipes, the wall body can expand due to the increase of air pressure, namely, the distance between the front wall and the rear wall of the first sealing wall and the second sealing wall is increased, namely, a pulling force is provided for the elastic telescopic rod inside the first sealing wall and the second sealing wall, the distance between the supporting elastic sheets attached and connected with the inner walls of the front end and the rear end of the first sealing wall and the rear end of the second sealing wall is increased, when shock waves generated by explosion impact the inner walls of the first sealing wall and the second sealing wall, the inner walls of the first sealing wall and the second sealing wall are inwards recessed, so that the elastic telescopic rods inside the first sealing wall and the second sealing wall are close to each other, when the elastic telescopic rods contract to a certain degree and do not contract again, the two ends of the elastic supporting sheets are extruded, the elastic supporting sheets tend to completely attach the inner walls of the.
The inner end of the first sealing wall is of a groove shape; the inner end of the second sealing wall is arranged to be convex, and the inner end of the second sealing wall can be spliced with the inner end of the first sealing wall to realize sealing; when the gas in a sealing wall and a sealing wall II gradually increases, namely the sealing wall I and the sealing wall II begin to expand and approach each other, the inner end of the sealing wall I is arranged to be a groove type, the inner lead of the sealing wall II is arranged to be a bulge type, the inner end of the sealing wall II can be plugged with the inner end of the sealing wall I to realize sealing, and therefore when the air pressure between the sealing wall I and the sealing wall II reaches a certain strength, the sealing connection between the sealing wall I and the sealing wall II is realized, and the gas is prevented from leaking to enter an air channel to harm the health of workers.
A first positioning plate is fixedly arranged in the groove-shaped wall of the first sealing wall; a second positioning plate is fixedly arranged in the two end walls of the bulge type of the second sealing wall; the first positioning plate is arc-shaped; the second positioning plate is arc-shaped; after a sealed wall and No. two sealed walls are spliced, because of fixed mounting has a locating plate in the recess type wall of a sealed wall, fixed mounting has No. two locating plates in the protruding type both ends wall of No. two sealed walls, so can ensure that the link of a sealed wall and No. two sealed walls can not produce deformation under great atmospheric pressure and lead to sealed effect to receive the influence, do not set up the locating plate in the protruding type wall of No. two sealed walls simultaneously and can realize taking place the inflation and closely laminating with the groove end of a sealed wall at the protruding daunt of No. two sealed walls under great atmospheric pressure, further improve sealed effect.
The front end and the rear end of the convex wall of the second sealing wall are fixedly connected with swinging pieces; the inner end of the swinging piece is rotatably connected in the wall of the moving rod through a torsion spring, and a buckle is fixedly arranged on the left side wall surface of the swinging piece; the left side of the buckle can be inserted into the first positioning plate; after sealing wall and No. two sealing wall joints are accomplished, along with gaseous continuation injection because of the both ends fixedly connected with swinging piece around in the protruding type wall of No. two sealing walls, the inner of swinging piece rotates through the torsional spring to be connected in the wall that the motion is felt, so can promote the inner intercommunication motion pole of swinging piece to the left side motion when atmospheric pressure increases, make the buckle joint of the left side wall fixed mounting of swinging piece advance in the locating plate, and if gas explosion takes place and powerful impact force can further make zonulae occludens between buckle and the locating plate, avoid explosion impact force to make the connection between sealing wall and No. two sealing walls take place to destroy.
The utility model has the advantages as follows:
1. the utility model discloses a set up and aerify sealing mechanism and can realize when the framework together with aerify sealing mechanism and accomplish the back in the mine opening installation, can toward aerifing the intracavity and rush into gas, can pour into gas into the gas transmission pipe when aerifing intracavity internal gas pressure crescent in promptly, and pour into in past a sealing wall and No. two sealing walls through the gas-supply pipe, when gas when passing through the gas-supply pipe, install the ring gear because of the outer end internal rotation of gas-supply pipe, the inner wall of ring gear has the flabellum through connecting rod fixed mounting, the upper and lower both ends antetheca of ring gear passes through the tooth meshing, so gas can drive the ring gear rotation when passing through the gas-supply pipe, even make the ring gear drive a sealing wall and No. two sealing walls and be close to each other, and final interconnect, realize the sealing to the mine opening, avoid gas to produce and leak and cause harm to.
2. The utility model discloses a set up non-Newtonian fluid and can realize when the sealed gas in the mine opening takes place to explode carelessly, the shock wave that the explosion produced promptly can strike on the inner wall of a sealing wall and No. two sealing walls in the twinkling of an eye, and the filling chamber has been seted up because of the symmetry in the front and back both ends wall of a sealing wall and No. two sealing walls, it has non-Newtonian fluid to fill the intracavity packing, so can make the non-Newtonian fluid of filling the intracavity when the shock wave strikes on the inner wall of a sealing wall and No. two sealing walls in the twinkling of an eye solidly, protect a sealing wall and No. two sealing walls promptly, avoid leading to the wall body to be damaged under huge impact force and influence sealed barrier propterty.
3. The utility model can realize the expansion of the wall body due to the increase of air pressure when air enters the first sealing wall and the second sealing wall through the air delivery pipe by arranging the supporting spring plates, namely, the distance between the front wall and the rear wall of the first sealing wall and the second sealing wall is increased, namely, the elastic telescopic rod in the first sealing wall and the second sealing wall has a pulling force, the distance between the supporting spring plates which are connected by the inner walls at the front end and the rear end is increased, when the shock wave generated by explosion impacts the inner walls of the first sealing wall and the second sealing wall, namely, the inner walls are sunken inwards, so the elastic telescopic rods in the first sealing wall and the second sealing wall are close to each other, when the elastic telescopic rods are contracted to a certain degree and are not contracted, the two ends of the elasticity of the supporting sheet are extruded, the elasticity supporting sheet tends to completely adhere the inner walls of the first sealing wall and the second sealing wall, namely, the surface support is formed, the explosion-proof capability is improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view showing the connection of the gas pipe of the present invention;
fig. 4 is a schematic connection diagram of the first sealing wall and the second sealing wall of the present invention;
fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention;
FIG. 6 is a schematic structural view of the gear ring of the present invention;
in the figure: frame 1, inflatable seal mechanism 2, sealed wall 21, locating plate 211, sealed wall 22 No. two, locating plate 221 No. two, sealing rubber layer 23, inflatable chamber 24, gas-supply pipe 25, gear ring 26, flabellum 27, filling chamber 28, bracing piece 3, elastic telescopic rod 31, support shell fragment 32, swing piece 4, motion pole 41, buckle 42.
Detailed Description
An environment-friendly inflatable sealing wall for a coal mine according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1-6, the environment-friendly inflatable sealing wall for coal mine of the present invention comprises a frame body 1 and an inflatable sealing mechanism 2; the frame body 1 is fixedly arranged in the mine hole, and an inflatable sealing mechanism 2 is arranged in the frame body 1; the inflatable sealing mechanism 2 comprises a first sealing wall 21, a second sealing wall 22, a sealing rubber layer 23, an inflatable cavity 24, a gas pipe 25, a gear ring 26 and fan blades 27; the first sealing wall 21 and the second sealing wall 22 are foldable, the interiors of the first sealing wall 21 and the second sealing wall 22 are hollow, and air pipes 25 are symmetrically and fixedly mounted at the upper end and the lower end of the first sealing wall 21 and the second sealing wall 22; the cross section of the air delivery pipe 25 is T-shaped, the air delivery pipe 25 is slidably mounted in two end walls of the mountain lower part of the frame body 1, a sealing rubber layer 23 is fixedly mounted at the joint between the air delivery pipe 25 and the frame body 1, the upper end of the air delivery pipe 25 is arranged in the inflation cavity 24, and a gear ring 26 is rotatably mounted in the outer end of the air delivery pipe 25; the inflatable cavities 24 are symmetrically arranged in the upper end wall and the lower end wall of the frame body 1, and the inflatable cavities 24 are communicated with the interiors of the first sealing wall 21 and the second sealing wall 22 through air conveying pipes 25; the inner wall of the gear ring 26 is fixedly provided with fan blades 27 through connecting rods, and the gear ring 26 is meshed with the front walls of the upper end and the lower end of the frame body 1 through teeth; after the frame body 1 and the inflatable sealing mechanism 2 are installed in the mine hole, gas can be injected into the inflatable cavity 24, when the air pressure in the inflatable cavity 24 is gradually increased, the gas can be injected into the gas pipe 25, and the gas can be injected into the first sealing wall 21 and the second sealing wall 22 through the gas pipe 25, when the gas passes through the gas pipe 25, the gear ring 26 is installed due to the internal rotation of the outer end of the gas pipe 25, the fan blades 27 are fixedly installed on the inner wall of the gear ring 26 through the connecting rods, and the front walls at the upper end and the lower end of the gear ring 26 are meshed through the teeth, so the gas can drive the gear ring 26 to rotate when passing through the gas pipe 25, namely, the gear ring 26 drives the first sealing wall 21 and the second sealing wall 22 to be close to each other and are finally connected with each other, the sealing of the mine hole is realized, and the harm to workers in the mine hole caused by.
Filling cavities 28 are symmetrically formed in the front end wall and the rear end wall of the first sealing wall 21 and the second sealing wall 22; the filling cavity 28 is filled with non-Newtonian fluid; when the sealed gas in the mine hole explodes carelessly, namely, the shock wave generated by explosion can impact the inner walls of the first sealing wall 21 and the second sealing wall 22 instantly, and because the front end wall and the rear end wall of the first sealing wall 21 and the second sealing wall 22 are symmetrically provided with the filling cavities 28, the filling cavities 28 are filled with non-Newtonian fluid, when the shock wave impacts the inner walls of the first sealing wall 21 and the second sealing wall 22, the non-Newtonian fluid in the filling cavities 28 can be instantly fixed, namely, the first sealing wall 21 and the second sealing wall 22 are protected, and the influence on the sealing and protecting performance caused by the fact that the wall body is damaged under huge impact force is avoided.
The upper wall surface and the lower wall surface of the first sealing wall 21 and the second sealing wall 22 are fixedly provided with supporting rods 3; the outer surfaces of the front side and the rear side of the support rod 3 are uniformly and symmetrically fixedly provided with elastic telescopic rods 31; the outer end of the elastic telescopic rod 31 is fixedly connected with a supporting elastic sheet 32 through a connecting rod; the outer surface of the supporting elastic sheet 32 is attached to the inner walls of the front end and the rear end of the first sealing wall 21 and the second sealing wall 22; when air enters the first sealing wall 21 and the second sealing wall 22 through the air pipe 25, the wall body is expanded due to the increase of air pressure, namely, the distance between the front wall and the rear wall of the first sealing wall 21 and the second sealing wall 22 is increased, namely, a pulling force is provided for the elastic telescopic rod 31 inside the first sealing wall, the distance between the supporting elastic pieces 32 attached and connected with the inner walls of the front end and the rear end of the first sealing wall is increased, when shock waves generated by explosion impact the inner walls of the first sealing wall 21 and the second sealing wall 22, the inner walls of the first sealing wall and the second sealing wall are inwards sunken, so that the elastic telescopic rods 31 inside the first sealing wall and the second sealing wall are close to each other, when the elastic telescopic rods 31 are contracted to a certain degree and do not contract any more, the two ends of the elastic supporting pieces are extruded, so that the elastic supporting pieces tend to be completely attached to the inner walls of the first sealing wall 21 and the, the explosion-proof capability is improved.
The inner end of the first sealing wall 21 is of a groove shape; the inner end of the second sealing wall 22 is convex, and the inner end of the second sealing wall 22 can be inserted into the inner end of the first sealing wall 21 to realize sealing; when the gas in the first sealing wall 21 and the second sealing wall 22 gradually increases, namely the first sealing wall 21 and the second sealing wall 22 begin to expand and approach each other, because the inner end of the first sealing wall 21 is groove-shaped, the inner lead of the second sealing wall 22 is bulge-shaped, the inner end of the second sealing wall 22 can be inserted into the inner end of the first sealing wall 21 to realize sealing, when the air pressure between the first sealing wall 21 and the second sealing wall 22 reaches a certain strength, the air pressure tends to realize sealing connection between the first sealing wall 21 and the second sealing wall 22, and the gas is prevented from leaking and entering an air channel to harm the health of workers.
A first positioning plate 211 is fixedly arranged in the groove-shaped wall of the first sealing wall 21; a second positioning plate 221 is fixedly arranged in the two convex end walls of the second sealing wall 22; the first positioning plate 211 is arc-shaped; the second positioning plate 221 is arc-shaped; after the first sealing wall 21 and the second sealing wall 22 are inserted, the first positioning plate 211 is fixedly installed in the groove-shaped wall of the first sealing wall 21, and the second positioning plate 221 is fixedly installed in the two end walls of the bulge of the second sealing wall 22, so that the sealing effect is not affected due to the fact that the connecting end of the first sealing wall 21 and the second sealing wall 22 cannot deform under large air pressure, and meanwhile, the bulge of the second sealing wall 22 can be expanded to be tightly attached to the groove end of the first sealing wall 21 under large air pressure due to the fact that the positioning plates are not arranged in the bulge-shaped wall of the second sealing wall 22, and the sealing effect is further improved.
The front end and the rear end of the convex wall of the second sealing wall 22 are fixedly connected with swinging pieces 4; the inner end of the swinging piece 4 is rotatably connected in the wall of the moving rod 41 through a torsion spring, and a buckle 42 is fixedly arranged on the left side wall surface of the swinging piece 4; the left side of the buckle 42 can be inserted into the first positioning plate 211; after the joint of the first sealing wall 21 and the second sealing wall 22 is completed, the swinging piece 4 is fixedly connected to the front end and the rear end of the convex wall of the second sealing wall 22 along with the continuous injection of gas, the inner end of the swinging piece 4 is rotatably connected to the wall of motion sense through the torsion spring, so that the inner end of the swinging piece 4 is pushed to be communicated with the moving rod 41 to move leftwards when the air pressure is increased, the buckle 42 fixedly installed on the left side wall surface of the swinging piece 4 is clamped into the first positioning plate 211, and if gas explodes, strong impact force is further generated to tightly connect the buckle 42 and the first positioning plate 211, and the explosion impact force is prevented from damaging the connection between the first sealing wall 21 and the second sealing wall 22.
The specific working process is as follows:
when the frame body 1 and the inflatable sealing mechanism 2 are installed in the mine hole, gas can be injected into the inflatable cavity 24, when the air pressure in the inflatable cavity 24 is gradually increased, the gas can be injected into the air conveying pipe 25 and can be injected into the first sealing wall 21 and the second sealing wall 22 through the air conveying pipe 25, when the gas passes through the air conveying pipe 25, the gear ring 26 is installed in the outer end of the air conveying pipe 25 in a rotating mode, the inner wall of the gear ring 26 is fixedly provided with fan blades 27 through connecting rods, and the front walls of the upper end and the lower end of the gear ring 26 are meshed through teeth, so that the gear ring 26 can be driven to rotate when the gas passes through the air conveying pipe 25, namely, the gear ring 26 drives the first sealing wall 21 and the second sealing wall 22 to be close to each other and finally connected with each other, the sealing of the mine hole is realized, the harm to workers in the mine hole caused by the leakage of the gas is avoided, and when the sealed gas in the mine hole, namely, the shock wave generated by explosion can impact the inner walls of the first sealing wall 21 and the second sealing wall 22 instantly, and because the front end wall and the rear end wall of the first sealing wall 21 and the second sealing wall 22 are symmetrically provided with the filling cavities 28, the filling cavities 28 are filled with non-Newtonian fluid, when the shock wave impacts the inner walls of the first sealing wall 21 and the second sealing wall 22, the non-Newtonian fluid in the filling cavities 28 can be instantly fixed, namely, the first sealing wall 21 and the second sealing wall 22 are protected, and the sealing and protecting performance is prevented from being influenced by the damage of the wall body under huge impact force.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (6)
1. An environment-friendly inflatable sealing wall for a coal mine comprises a frame body (1) and an inflatable sealing mechanism (2); the method is characterized in that: the frame body (1) is fixedly arranged in the mine hole, and an inflatable sealing mechanism (2) is arranged in the frame body (1); the inflatable sealing mechanism (2) comprises a first sealing wall (21), a second sealing wall (22), a sealing rubber layer (23), an inflatable cavity (24), an air conveying pipe (25), a gear ring (26) and fan blades (27); the first sealing wall (21) and the second sealing wall (22) are foldable, the interiors of the first sealing wall (21) and the second sealing wall (22) are hollow, and air conveying pipes (25) are symmetrically and fixedly installed at the upper end and the lower end of the first sealing wall (21) and the second sealing wall (22); the cross section of the air conveying pipe (25) is T-shaped, the air conveying pipe (25) is slidably mounted in two end walls of the mountain lower part of the frame body (1), a sealing rubber layer (23) is fixedly mounted at the joint between the air conveying pipe (25) and the frame body (1), the upper end of the air conveying pipe (25) is arranged in the inflation cavity (24), and a gear ring (26) is rotatably mounted inside the outer end of the air conveying pipe (25); the inflatable chambers (24) are symmetrically arranged in the upper end wall and the lower end wall of the frame body (1), and the inflatable chambers (24) are communicated with the interiors of the first sealing wall (21) and the second sealing wall (22) through air conveying pipes (25); the inner wall of the gear ring (26) is fixedly provided with fan blades (27) through connecting rods, and the gear ring (26) is meshed with the front walls of the upper end and the lower end of the frame body (1) through teeth.
2. The environment-friendly inflatable sealing wall for coal mines as set forth in claim 1, wherein: filling cavities (28) are symmetrically formed in the front end wall and the rear end wall of the first sealing wall (21) and the second sealing wall (22); the filling cavity (28) is filled with non-Newtonian fluid.
3. The environment-friendly inflatable sealing wall for coal mines as set forth in claim 1, wherein: the upper wall surface and the lower wall surface of the interior of the first sealing wall (21) and the second sealing wall (22) are fixedly provided with supporting rods (3); elastic telescopic rods (31) are uniformly and symmetrically fixedly arranged on the outer surfaces of the front side and the rear side of the supporting rod (3); the outer end of the elastic telescopic rod (31) is fixedly connected with a supporting elastic sheet (32) through a connecting rod; the outer surface of the supporting elastic sheet (32) is attached to the inner walls of the front end and the rear end of the first sealing wall (21) and the second sealing wall (22).
4. The environment-friendly inflatable sealing wall for coal mines as set forth in claim 1, wherein: the inner end of the first sealing wall (21) is of a groove shape; the inner end of the second sealing wall (22) is arranged to be convex, and the inner end of the second sealing wall (22) can be plugged with the inner end of the first sealing wall (21) to realize sealing.
5. The environment-friendly inflatable sealing wall for coal mines as set forth in claim 1, wherein: a first positioning plate (211) is fixedly arranged in the groove-shaped wall of the first sealing wall (21); a second positioning plate (221) is fixedly arranged in the two convex end walls of the second sealing wall (22); the first positioning plate (211) is arc-shaped; the second positioning plate (221) is arc-shaped.
6. The environment-friendly inflatable sealing wall for coal mines as set forth in claim 1, wherein: the front end and the rear end of the convex wall of the second sealing wall (22) are fixedly connected with swinging pieces (4); the inner end of the swinging piece (4) is rotatably connected in the wall of the moving rod (41) through a torsion spring, and a buckle (42) is fixedly arranged on the left side wall surface of the swinging piece (4); the left side of the buckle (42) can be inserted into the first positioning plate (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921801976.3U CN211370492U (en) | 2019-10-24 | 2019-10-24 | Environment-friendly inflatable sealing wall for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921801976.3U CN211370492U (en) | 2019-10-24 | 2019-10-24 | Environment-friendly inflatable sealing wall for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370492U true CN211370492U (en) | 2020-08-28 |
Family
ID=72151198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921801976.3U Expired - Fee Related CN211370492U (en) | 2019-10-24 | 2019-10-24 | Environment-friendly inflatable sealing wall for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370492U (en) |
-
2019
- 2019-10-24 CN CN201921801976.3U patent/CN211370492U/en not_active Expired - Fee Related
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