CN110641489B - Safety production reminding system applied to safety production accident prevention - Google Patents
Safety production reminding system applied to safety production accident prevention Download PDFInfo
- Publication number
- CN110641489B CN110641489B CN201910911129.0A CN201910911129A CN110641489B CN 110641489 B CN110641489 B CN 110641489B CN 201910911129 A CN201910911129 A CN 201910911129A CN 110641489 B CN110641489 B CN 110641489B
- Authority
- CN
- China
- Prior art keywords
- metal disc
- safety production
- elastic metal
- elastic
- mine car
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D11/00—Mine cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0027—Resilient wheels, e.g. resilient hubs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention belongs to the technical field of mine safety production, and particularly relates to a safety production reminding system applied to safety production accident prevention; comprises a roadway slide rail and a mine car; the mine car runs on the roadway slide rail through wheels; the wheel is composed of a hub and an elastic metal disc; an elastic metal disc is sleeved on the hub, an inflation rubber layer is arranged between the hub and the elastic metal disc, and the inflation rubber layer is sleeved on the hub; a plurality of pressure sensors are uniformly arranged on the elastic metal disc; the side surface of the mine car is provided with an air storage bin which is connected to a rotating shaft of a wheel through an air duct; the hub is provided with an air guide groove, one end of the air guide groove is communicated with the cavity inside the inflatable rubber layer, and the other end of the air guide groove is communicated with the rotating shaft; a control valve is arranged at the joint of the air duct and the rotating shaft; the phenomenon that the mine car turns over or falls off the way when running on the sunken tunnel slide rail is effectively prevented, and then the phenomenon that the incident takes place in the mine production is reduced.
Description
Technical Field
The invention belongs to the technical field of mine safety production, and particularly relates to a safety production reminding system applied to safety production accident prevention.
Background
Mining is the technology and science of mining mineral resources from within the crust or the surface of the earth. Generally refers to the exploitation of metal or nonmetal deposits, and the generalized exploitation also includes the exploitation and beneficiation of coal and oil; the essence of the method is a selective collection and transportation process of materials; the mining industry is an important raw material mining industry, such as metal ores are the main raw materials of the metallurgical industry, non-metal ores are chemical raw materials and building materials, and coal and petroleum are important energy sources; most ores need to be subjected to beneficiation and enrichment and can be used as industrial raw materials; in the mining process, after the mining is carried out, the mine cars are used for conveying the minerals back to the designated place for subsequent operations such as mineral separation and the like.
The mine car is a narrow-gauge railway carrying vehicle for conveying bulk materials such as coal, ore, waste rocks and the like in a mine, and generally needs to be pulled by a locomotive or a winch; most commonly known as stationary mine cars, the running gear is typically two wheel sets consisting of 4 wheels and 2 axles.
The road surface in the existing mine roadway is uneven, so that the paved slide rail can also have uneven height, when a fully loaded mine car runs on the slide rail, the uneven height of the slide rail can cause uneven stress on wheels on the mine car on the slide rail, and the safe and stable running of the mine car on the slide rail is influenced, so that the mine car is turned over or falls off.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a safety production reminding system applied to safety production accident prevention, which is mainly used for solving the problem that when a fully loaded mine car runs on a slide rail, the wheels on the mine car are easy to have uneven stress on the slide rail due to the uneven height of the slide rail, so that the safe and stable running of the mine car on the slide rail is influenced, and the mine car is easy to overturn or fall off the track.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a safety production reminding system applied to safety production accident prevention, which comprises a roadway slide rail and a mine car; the mine car runs on the roadway slide rail through wheels; the wheel consists of a hub, an elastic metal disc and an elastic limiting rim; the elastic metal disc is sleeved on the hub, an inflation rubber layer is arranged between the hub and the elastic metal disc, and the inflation rubber layer is sleeved on the hub; a plurality of pressure sensors are uniformly arranged on the elastic metal disc; the side surface of the mine car is provided with a gas storage bin, and the gas storage bin is connected to a rotating shaft of a wheel through a gas guide pipe; the hub is provided with an air guide groove, one end of the air guide groove is communicated with the cavity inside the inflatable rubber layer, and the other end of the air guide groove is communicated with the rotating shaft; a control valve is arranged at the joint of the air duct and the rotating shaft; the control valve and the pressure sensor are in electric signal connection with the control panel; when the mine car works on the roadway slide rail, when the mine car with the full load coal mine runs on the roadway slide rail, if the roadway slide rail is sunken in the roadway, and the pressure sensor arranged on the elastic metal disc detects that the pressure value on the wheel on one side of the mine car is smaller than a standard value, the pressure sensor generates detected data to the control panel arranged outside, and the control panel opens the control valve, so that gas in a gas storage bin arranged on the mine car is slowly filled into the inflatable rubber layer through the gas guide pipe, the inflatable rubber layer is continuously filled with the gas in the inflatable rubber layer, and then the inflatable rubber layer is annularly expanded, the expanded inflatable rubber layer can enable the elastic metal disc to expand outwards, so that the expanded elastic metal disc can be tightly attached to the roadway slide rail, further the pressure on the expanded elastic metal disc is detected through the pressure sensor, and when the pressure value of the expanded elastic metal disc reaches the standard pressure value, the control panel closes the control valve, so that the mine car fully loaded with coal mine can stably run on the roadway slide rail with the sinking phenomenon, and when the mine car runs to a stable road section, the control panel opens the control valve, so that gas in the inflatable rubber layer is pumped out, and the elastic metal disc is restored to the initial state; whether the pressure value that the wheel received on can real-time supervision mine car through the pressure sensor who sets up on the elastic metal dish reaches the state of standard value, and then can detect out whether the mine car is steady operation on tunnel slide rail, simultaneously through the cooperation of gas storage bin with aerify the rubber layer, the effectual mine car that has prevented appears the phenomenon of overturning or falling the way when the mine car moves on sunken tunnel slide rail, and then the phenomenon that the incident takes place in the mine production has been reduced.
Preferably, the outer wall of the elastic metal disc is wrapped with a rubber wear-resistant layer, and an elastic framework is arranged between the rubber wear-resistant layer and the elastic metal disc; when the elastic metal disc is expanded outwards during working, the arranged rubber wear-resistant layer can reduce the friction force between the elastic metal disc after annular deformation and a roadway slide rail, and prevent the elastic metal disc after deformation from being worn, so that the service life of the elastic metal disc is influenced; after the elastic metal disc expands and deforms, the elastic framework can wrap the elastic metal disc, so that the structural strength of the deformed elastic metal disc is improved, the phenomenon that the elastic metal disc is broken due to the stretching force after deformation and the gravity of a mine car is prevented, and the structural strength of the expanded and deformed elastic metal disc is further improved.
Preferably, the elastic frameworks are arranged into a spiral structure, and a wear-resistant extrusion layer is filled between the spiral elastic frameworks; gas is filled between the elastic metal disc and the rubber wear-resistant layer, and pigment powder is filled between the elastic metal disc and the rubber wear-resistant layer; when the device works, after the elastic metal disc is expanded, the expanded elastic metal disc can enable the elastic framework to simultaneously expand outwards, and the elastic framework is of a spiral structure, so that the expanded spiral elastic framework can extrude the rubber wear-resistant layer, and the outer wall of the rubber wear-resistant layer is enabled to generate a structure similar to that of the spiral elastic framework, so that the ground gripping capability of the rubber wear-resistant layer is increased, the phenomenon that the deformed elastic metal disc is separated from a roadway slide rail in a sliding manner is prevented, and the stable rotation of a wheel on the roadway slide rail is further increased; when the rubber wearing layer takes place wearing and tearing, the pigment powder of packing can spout the outer wall of rubber wearing layer under gaseous blowing on, and then the maintainer in the ore deposit way can be according to spun pigment on the wheel, and then can distinguish whether there is the wheel phenomenon that takes place wearing and tearing damage, and then is convenient for remind the early warning to the safe operation of mine car.
Preferably, an annular cavity is formed in the elastic limiting rim, and a plurality of first scissor rods and second scissor rods are arranged in the annular cavity; the first scissor rod and the second scissor rod are arranged in the annular cavity through the hinge column scissor; supporting bags are arranged at the end parts of the first scissor rod and the second scissor rod, and the supporting bags are communicated through air guide expansion pipes; the air guide expansion pipe is communicated with the cavity of the inflatable rubber layer; when the mine car is in operation, when the inflatable rubber layer is inflated, gas in the inflatable rubber layer can enter the gas guide expansion pipe, the gas in the gas guide expansion pipe can enter the supporting bag, the supporting bag can push the first scissor rod and the second scissor rod to expand, the expanded first scissor rod and the second scissor rod push the elastic limiting flange to expand and deform, the limiting effect of the elastic limiting flange can be further increased, and when the sinking phenomenon of the roadway sliding rail is prevented, the elastic limiting flange cannot be clamped on the side wall of the roadway sliding rail, so that the mine car is difficult to limit in operation, and the safe operation of the mine car is further influenced; the first scissors rod and the second scissors rod which are arranged simultaneously play a role in expanding the elastic limiting rim and a role in supporting the elastic limiting rim.
Preferably, friction protruding columns are uniformly arranged at the end parts of the first scissor rod and the second scissor rod, expansion cavities are formed in the friction protruding columns, and the expansion cavities are communicated with the supporting bag; the outer wall of the expansion cavity is provided with a bur micropore, and the bur micropore is covered with an expansion bur; when the telescopic fork works, after the first scissor rod and the second scissor rod are expanded, the friction of the end parts of the first scissor rod and the second scissor rod in the annular cavity can be increased by the arranged friction protruding column, and the phenomenon that the first supporting rod and the second supporting rod slide when expanded is prevented; the protruding post of friction can produce the inflation in supporting the gas in the bag and then arriving the inflation chamber simultaneously, drives the protruding thorn of inflation simultaneously and produces the inflation, and the frictional force of first scissors fork pole and second scissors fork pole tip in annular chamber is further increased, prevents that the spacing rim of elasticity from producing the phenomenon of shrink under external extrusion force.
Preferably, the friction bulge column is sleeved with a spiral gasket, and the section of the spiral gasket is circular; expansion spurs are inserted into the spiral ring of the spiral gasket and tightly attached to the outer wall of the spiral gasket; the during operation, the protruding post of friction after the inflation can extrude the spiral packing ring, and then makes inflation spiral packing ring can closely laminate on the outer wall of annular chamber, and the protruding thorn of inflation not only can increase the hardness of the protruding thorn of inflation under the spiral packing ring cooperation after the extrusion inflation simultaneously, makes the inflation protruding thorn can insert on the inner wall of the spacing rim of elasticity simultaneously, and then carries out fixed stay to first scissors pole and second scissors pole.
The invention has the following beneficial effects:
1. according to the mine car safety monitoring device, the pressure sensor arranged on the elastic metal disc can monitor whether the pressure value on the wheels of the mine car reaches the standard value or not in real time, so that whether the mine car stably runs on the roadway slide rail or not can be detected, and meanwhile, the phenomenon of car overturning or falling off when the mine car runs on the sunken roadway slide rail is effectively prevented through the matching of the gas storage bin and the inflatable rubber layer, so that the phenomenon of safety accidents in mine production is reduced.
2. According to the invention, through the matching of the arranged rubber wear-resistant layer and the elastic framework, the outer wall of the rubber wear-resistant layer generates a structure similar to that of the spiral elastic framework, so that the ground gripping capability of the rubber wear-resistant layer is increased, the phenomenon that the deformed elastic metal disc is separated from a roadway slide rail in a sliding manner is prevented, and the stable rotation of the wheel on the roadway slide rail is further increased; when the rubber wearing layer takes place wearing and tearing, the pigment powder of packing can spout the outer wall of rubber wearing layer under gaseous blowing on, and then the maintainer in the ore deposit way can be according to spun pigment on the wheel, and then can distinguish whether there is the wheel phenomenon that takes place wearing and tearing damage, and then is convenient for remind the early warning to the safe operation of mine car.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is an assembly view of a mine car and roadway slide of the present invention;
FIG. 2 is a perspective view of the wheel of the present invention;
FIG. 3 is a front view of the wheel of the present invention;
FIG. 4 is a perspective view of the elastic armature of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 6 is a perspective view of a friction projection post and spiral washer of the present invention;
in the figure: the device comprises a roadway slide rail 1, a mine car 2, a rotating shaft 21, a wheel 3, a wheel hub 31, an air guide groove 311, an elastic metal disc 32, an elastic limiting rim 33, an annular cavity 331, an inflation rubber layer 34, a rubber wear-resistant layer 35, an elastic framework 36, a pressure sensor 4, an air storage bin 5, an air guide pipe 51, a control valve 52, a first scissor rod 6, a second scissor rod 7, a support bag 8, an air guide expansion pipe 9, a friction convex column 10, an expansion cavity 101, an expansion spur 102 and a spiral gasket 11.
Detailed Description
A safety production reminding system applied to safety production accident prevention according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1, 2 and 3, the safety production reminding system applied to the safety production accident prevention according to the invention comprises a roadway slide rail 1 and a mine car 2; the mine car 2 runs on the roadway slide rail 1 through wheels 3; the wheel 3 consists of a wheel hub 31, an elastic metal disc 32 and an elastic limit wheel rim 33; the elastic metal disc 32 is sleeved on the hub 31, an inflation rubber layer 34 is arranged between the hub 31 and the elastic metal disc 32, and the inflation rubber layer 34 is sleeved on the hub 31; a plurality of pressure sensors 4 are uniformly arranged on the elastic metal disc 32; the side surface of the mine car 2 is provided with an air storage bin 5, and the air storage bin 5 is connected to a rotating shaft 21 of the wheel 3 through an air duct 51; an air guide groove 311 is formed in the hub 31, one end of the air guide groove 311 is communicated with the cavity in the inflatable rubber layer 34, and the other end of the air guide groove 311 is communicated with the rotating shaft 21; a control valve 52 is arranged at the joint of the air duct 51 and the rotating shaft 21; the control valve 52 and the pressure sensor 4 are electrically connected with a control panel in a signal mode; when the mine car 2 runs on the roadway slide rail 1, when the roadway slide rail 1 is sunken in the roadway, and the pressure sensor 4 arranged on the elastic metal disc 32 detects that the pressure value applied to the wheel 3 on one side of the mine car 2 is smaller than a standard value, the pressure sensor 4 sends the detected data to a control panel arranged outside, and the control panel opens the control valve 52, so that the gas in the gas storage bin 5 arranged on the mine car 2 is slowly filled into the inflation rubber layer 34 through the gas guide pipe 51, and the inflation rubber layer 34 generates annular expansion along with the continuous filling of the gas in the inflation rubber layer 34, the expanded inflation rubber layer 34 can enable the elastic metal disc 32 to expand outwards, and the expanded elastic metal disc 32 can be tightly attached to the roadway slide rail 1, and the pressure applied to the expanded elastic metal disc 32 is detected through the pressure sensor 4, when the pressure value of the expanded elastic metal disc 32 reaches the standard pressure value, the control panel closes the control valve 52, so that the mine car 2 fully loaded with the coal mine can stably run on the roadway slide rail 1 with the sinking phenomenon, and when the mine car 2 runs to a stable road section, the control panel opens the control valve 52, so that the gas in the gas-filled rubber layer 34 is pumped out, and the elastic metal disc 32 is restored to the initial state; the pressure sensor 4 arranged on the elastic metal disc 32 can monitor the state whether the pressure value received by the wheels 3 on the mine car 2 reaches the standard value or not in real time, and then whether the mine car 2 runs stably on the roadway slide rail 1 or not can be detected, and meanwhile, the phenomenon of rollover or lane falling when the mine car 2 runs on the sunken roadway slide rail 1 is effectively prevented through the matching of the gas storage bin 5 and the gas inflation rubber layer 34, and further the phenomenon of safety accidents in mine production is reduced.
As shown in fig. 2, 3 and 4, the outer wall of the elastic metal disc 32 is wrapped by a rubber wear-resistant layer 35, and an elastic skeleton 36 is arranged between the rubber wear-resistant layer 35 and the elastic metal disc 32; when the tunnel sliding rail is in work, when the elastic metal disc 32 expands outwards, the arranged rubber wear-resistant layer 35 can reduce the friction force between the annularly deformed elastic metal disc 32 and the tunnel sliding rail 1, and prevent the deformed elastic metal disc 32 from being worn, so that the service life of the elastic metal disc 32 is influenced; after the elastic metal disc 32 is expanded and deformed, the elastic framework 36 wraps the elastic metal disc 32, so that the structural strength of the deformed elastic metal disc 32 is improved, the phenomenon that the elastic metal disc 32 is broken due to the tensile force after deformation and the gravity of the mine car 2 is prevented, and the structural strength of the expanded and deformed elastic metal disc 32 is further improved.
As shown in fig. 2, 3 and 4, the elastic frameworks 36 are arranged in a spiral structure, and wear-resistant extrusion layers are filled between the spiral elastic frameworks 36; gas is filled between the elastic metal disc 32 and the rubber wear-resistant layer, and pigment powder is filled between the elastic metal disc 32 and the rubber wear-resistant layer; during operation, after the elastic metal disc 32 expands, the expanded elastic metal disc 32 can enable the elastic framework 36 to simultaneously expand outwards, and the elastic framework 36 is of a spiral structure, so that the spiral elastic framework 36 after expansion can extrude the rubber wear-resistant layer 35, and further the outer wall of the rubber wear-resistant layer 35 is of a structure similar to that of the spiral elastic framework 36, so that the gripping capacity of the rubber wear-resistant layer 35 is increased, the phenomenon that the deformed elastic metal disc 32 is separated from the roadway slide rail 1 in a sliding manner is prevented, and the stable rotation of the wheel 3 on the roadway slide rail 1 is further increased; when the rubber wearing layer takes place wearing and tearing, the pigment powder of packing can spout the outer wall of rubber wearing layer under gaseous blowing on, and then the maintainer in the ore passage can be according to the spun pigment on wheel 3, and then can distinguish whether there is wheel 3 to take place the phenomenon of wearing and tearing damage, and then be convenient for remind the early warning to the safe operation of mine car 2.
As shown in fig. 3 and 5, an annular cavity 331 is formed in the elastic limiting rim 33, and a plurality of first scissor rods 6 and second scissor rods 7 are arranged in the annular cavity 331; the first scissor rod 6 and the second scissor rod 7 are arranged in the annular cavity 331 through the hinged column scissor; the end parts of the first scissor lever 6 and the second scissor lever 7 are respectively provided with a supporting bag 8, and the supporting bags 8 are communicated through an air guide expansion pipe 9; the air guide expansion pipe 9 is communicated with the cavity of the inflatable rubber layer 34; when the mine car is in operation, when the inflatable rubber layer 34 is inflated, gas in the inflatable rubber layer 34 can enter the gas guide expansion pipe 9, the gas in the gas guide expansion pipe can enter the supporting bag 8, the supporting bag 8 can push the first scissor rod 6 and the second scissor rod 7 to expand, the expanded first scissor rod 6 and second scissor rod 7 push the elastic limiting flange to expand and deform, the limiting effect of the elastic limiting flange 33 can be increased, and when the roadway slide rail 1 is prevented from sinking, the elastic limiting flange 33 cannot be clamped on the side wall of the roadway slide rail 1, so that the mine car 2 is difficult to limit in operation, and the safe operation of the mine car 2 is influenced; the first scissor rod 6 and the second scissor rod 7 which are arranged at the same time not only have the expansion effect on the elastic limiting rim 33, but also have the supporting effect on the elastic limiting rim 33.
As shown in fig. 5 and 6, friction protruding columns 10 are uniformly arranged at the end portions of the first scissor rod 6 and the second scissor rod 7, an expansion cavity 101 is formed inside the friction protruding columns 10, and the expansion cavity 101 is communicated with the support bag 8; the outer wall of the expansion cavity 101 is provided with a bur micro-hole, and the bur micro-hole is covered with an expansion bur 102; when the device works, after the first scissor rod 6 and the second scissor rod 7 are expanded, the friction of the end parts of the first scissor rod 6 and the second scissor rod 7 in the annular cavity 331 can be increased by the arranged friction convex column 10, so that the phenomenon of sliding when the first supporting rod and the second supporting rod are expanded is prevented; meanwhile, the gas in the supporting bag 8 further enters the expansion cavity 101, so that the friction convex column 10 expands, and meanwhile, the expansion convex thorns 102 are driven to expand, the friction force of the end parts of the first scissor rod 6 and the second scissor rod 7 in the annular cavity 331 is further increased, and the phenomenon that the elastic limiting rim 33 contracts under the external extrusion force is prevented.
As shown in fig. 6, a spiral gasket 11 is sleeved on the friction raised column 10, and the section of the spiral gasket 11 is circular; an expansion spur 102 is inserted into the spiral ring of the spiral gasket 11, and the expansion spur 102 is tightly attached to the outer wall of the spiral gasket 11; during operation, the protruding post of friction 10 after the inflation can extrude spiral packing ring 11, and then makes the spiral packing ring 11 that expands closely laminate on the outer wall of annular chamber 331, and the protruding thorn 102 that expands not only can increase the hardness of the protruding thorn 102 of inflation under the spiral packing ring 11 cooperation after the extrusion inflation, makes the protruding thorn 102 that expands simultaneously can insert on the inner wall of the spacing rim 33 of elasticity, and then carries out fixed stay to first scissors pole 6 and second scissors pole 7.
The specific working process is as follows:
when the mine car 2 runs on the roadway slide rail 1, when the roadway slide rail 1 is sunken in the roadway, and the pressure sensor 4 arranged on the elastic metal disc 32 detects that the pressure value applied to the wheel 3 on one side of the mine car 2 is smaller than a standard value, the pressure sensor 4 sends the detected data to a control panel arranged outside, and the control panel opens the control valve 52, so that the gas in the gas storage bin 5 arranged on the mine car 2 is slowly filled into the inflation rubber layer 34 through the gas guide pipe 51, and the inflation rubber layer 34 generates annular expansion along with the continuous filling of the gas in the inflation rubber layer 34, the expanded inflation rubber layer 34 can enable the elastic metal disc 32 to expand outwards, and the expanded elastic metal disc 32 can be tightly attached to the roadway slide rail 1, and the pressure applied to the expanded elastic metal disc 32 is detected through the pressure sensor 4, after the pressure value of the expanded elastic metal disc 32 reaches the standard pressure value, the control panel closes the control valve 52, so that the mine car 2 in a fully loaded coal mine can stably run on the roadway slide rail 1 with the sinking phenomenon, when the mine car 2 runs to a stable road section, the control panel opens the control valve 52, so that the gas in the gas-filled rubber layer 34 is pumped out, and the elastic metal disc 32 is restored to the initial state.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A safety production reminding system applied to safety production accident prevention comprises a roadway slide rail (1) and a mine car (2); the mine car (2) runs on the roadway slide rail (1) through wheels (3); the method is characterized in that: the wheel (3) consists of a wheel hub (31), an elastic metal disc (32) and an elastic limiting wheel rim (33); the elastic metal disc (32) is sleeved on the hub (31), an inflation rubber layer (34) is arranged between the hub (31) and the elastic metal disc (32), and the inflation rubber layer (34) is sleeved on the hub (31); a plurality of pressure sensors (4) are uniformly arranged on the elastic metal disc (32); the side surface of the mine car (2) is provided with a gas storage bin (5), and the gas storage bin (5) is connected to a rotating shaft (21) of the wheel (3) through a gas guide pipe (51); an air guide groove (311) is formed in the hub (31), one end of the air guide groove (311) is communicated with a cavity in the inflatable rubber layer (34), and the other end of the air guide groove (311) is communicated with the rotating shaft (21); a control valve (52) is arranged at the joint of the air duct (51) and the rotating shaft (21); the control valve (52) and the pressure sensor (4) are in electric signal connection with a control panel.
2. The safety production reminding system applied to safety production accident prevention according to claim 1, wherein: the outer wall of the elastic metal disc (32) is wrapped with a rubber wear-resistant layer (35), and an elastic framework (36) is arranged between the rubber wear-resistant layer (35) and the elastic metal disc (32).
3. The safety production reminding system applied to safety production accident prevention according to claim 2, wherein: the elastic frameworks (36) are arranged into a spiral structure, and wear-resistant extrusion layers are filled between the spiral elastic frameworks (36); and gas is filled between the elastic metal disc (32) and the rubber wear-resistant layer, and pigment powder is filled between the elastic metal disc (32) and the rubber wear-resistant layer.
4. The safety production reminding system applied to safety production accident prevention according to claim 1, wherein: an annular cavity (331) is formed in the elastic limiting rim (33), and a plurality of first scissor rods (6) and second scissor rods (7) are arranged in the annular cavity (331); the first scissor rod (6) and the second scissor rod (7) are arranged in the annular cavity (331) through the hinged column scissor; supporting bags (8) are arranged at the end parts of the first scissor rod (6) and the second scissor rod (7), and the supporting bags (8) are communicated through air guide expansion pipes (9); the air guide expansion pipe (9) is communicated with the cavity of the inflatable rubber layer (34).
5. The safety production reminding system applied to safety production accident prevention according to claim 4, wherein: friction protruding columns (10) are uniformly arranged at the end parts of the first scissor rod (6) and the second scissor rod (7), an expansion cavity (101) is formed in each friction protruding column (10), and each expansion cavity (101) is communicated with the corresponding support bag (8); the outer wall of the expansion cavity (101) is provided with a protruding thorn micro-hole, and an expansion protruding thorn (102) is covered on the protruding thorn micro-hole.
6. The safety production reminding system applied to safety production accident prevention according to claim 5, wherein: the friction bulge column (10) is sleeved with a spiral gasket (11), and the section of the spiral gasket (11) is circular; expansion spurs (102) are inserted into the spiral ring of the spiral gasket (11), and the expansion spurs (102) are tightly attached to the outer wall of the spiral gasket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911129.0A CN110641489B (en) | 2019-09-25 | 2019-09-25 | Safety production reminding system applied to safety production accident prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911129.0A CN110641489B (en) | 2019-09-25 | 2019-09-25 | Safety production reminding system applied to safety production accident prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110641489A CN110641489A (en) | 2020-01-03 |
| CN110641489B true CN110641489B (en) | 2020-11-06 |
Family
ID=69011323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910911129.0A Active CN110641489B (en) | 2019-09-25 | 2019-09-25 | Safety production reminding system applied to safety production accident prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110641489B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560300A (en) * | 1994-09-26 | 1996-10-01 | Schneider; John R. | Skate train |
| CN105408135A (en) * | 2013-07-30 | 2016-03-16 | 捷豹路虎有限公司 | Vehicle wheel assembly |
| KR20160040792A (en) * | 2014-10-06 | 2016-04-15 | 현대자동차주식회사 | Variable tire |
| CN108608799A (en) * | 2018-05-14 | 2018-10-02 | 李良杰 | Adjustable snow tire |
| CN109941036A (en) * | 2019-04-29 | 2019-06-28 | 江苏理工学院 | A kind of energy-saving safe wheel that contact area is variable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9878576B2 (en) * | 2013-03-15 | 2018-01-30 | X-Sim Llc | Segmented wheel and method and system for controlling a segmented wheel |
-
2019
- 2019-09-25 CN CN201910911129.0A patent/CN110641489B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560300A (en) * | 1994-09-26 | 1996-10-01 | Schneider; John R. | Skate train |
| CN105408135A (en) * | 2013-07-30 | 2016-03-16 | 捷豹路虎有限公司 | Vehicle wheel assembly |
| KR20160040792A (en) * | 2014-10-06 | 2016-04-15 | 현대자동차주식회사 | Variable tire |
| CN108608799A (en) * | 2018-05-14 | 2018-10-02 | 李良杰 | Adjustable snow tire |
| CN109941036A (en) * | 2019-04-29 | 2019-06-28 | 江苏理工学院 | A kind of energy-saving safe wheel that contact area is variable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110641489A (en) | 2020-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102635391B (en) | Method for preventing and controlling gas outburst | |
| CN202200981U (en) | Tipping bucket mining car | |
| CN103061765A (en) | Z type horizontal stratification top coal caving coal mining method in half-edge thick coal seam | |
| CN110641489B (en) | Safety production reminding system applied to safety production accident prevention | |
| CN107687348A (en) | With the method for flexible air-bag processing roof of coal face accident | |
| CN108457691A (en) | Coal mine gob automatic moving type is quickly with stifled with gas pumping device and technique | |
| CN107083980B (en) | Surrounding rock disaster early warning method and anchor early warning device for anchor bolt supporting roadway | |
| CN211391226U (en) | Emergency danger avoiding system for out-of-control underground ramp trackless rubber-tyred equipment | |
| CN206785411U (en) | A kind of coal mine tunnel suspension device | |
| CN109515368B (en) | Side-turning buffering device of tank truck and control method thereof | |
| CN203581162U (en) | Coal mine exploration robot | |
| CN110341396A (en) | A kind of automotive tyre explosion safety protective device | |
| CN207209839U (en) | A kind of attachment means for mine car continuous rope | |
| CN206125039U (en) | A round alarm device is taken off in colliery monkey car wire rope in pit | |
| CN210684529U (en) | Interception cable type flexible anti-collision device for preventing ultrahigh vehicle from impacting bridge and tunnel | |
| CN206708194U (en) | Oil product tank car handling safety device and its self-locking roller group | |
| CN206664175U (en) | A kind of tire protection chain suitable for snowfield | |
| CN220567993U (en) | Blasting structure suitable for medium-length hole stope cantilever roof | |
| CN212268892U (en) | Open pit coal mining material receiving device with lifting structure | |
| CN206141545U (en) | Monkey vehicle drive wheel anticreep swing -proof device | |
| CN203558081U (en) | Mine car catching device | |
| CN209669865U (en) | A kind of controllable ineffectiveness recoverable anchor rod system | |
| CN116729046B (en) | Pneumatic lifter for automobile floating bridge | |
| CN219276728U (en) | Tire unloading structure for tire building machine and tire building machine | |
| CN213116387U (en) | Bearing and loading box type convenient strip mine people transporting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201016 Address after: 239236 No. 32 Gaoxin Road, Lai'an Chahe Economic Development Zone, Chuzhou City, Anhui Province Applicant after: ANHUI HAODING METAL PRODUCT LIMED Co. Address before: 210000 Southeast University, No. 2 Southeast University Road, Jiangning District, Nanjing City, Jiangsu Province Applicant before: Yang Xin |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Safety Production Reminder System Applied to the Prevention of Safety Production Accidents Effective date of registration: 20230816 Granted publication date: 20201106 Pledgee: Lai An county Jinan financing Company limited by guarantee Pledgor: ANHUI HAODING METAL PRODUCT LIMED CO. Registration number: Y2023980052355 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |