CN113323719A - Safety lifting cabin for coal mine rescue - Google Patents
Safety lifting cabin for coal mine rescue Download PDFInfo
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- CN113323719A CN113323719A CN202110704761.5A CN202110704761A CN113323719A CN 113323719 A CN113323719 A CN 113323719A CN 202110704761 A CN202110704761 A CN 202110704761A CN 113323719 A CN113323719 A CN 113323719A
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- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 10
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- 238000005859 coupling reaction Methods 0.000 claims description 8
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
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- 108010066057 cabin-1 Proteins 0.000 description 4
- 208000002173 dizziness Diseases 0.000 description 4
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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Abstract
The invention discloses a safety lifting cabin for coal mine rescue, wherein a plurality of guiding walking anti-jamming mechanisms are arranged on the outer peripheral surface of a guiding cabin at intervals in an array mode, so that the guiding of the guiding cabin can be effectively realized, the condition of jamming or unbalanced lifting is prevented, the smoothness and the stability of lifting are effectively improved, meanwhile, a main controller can control the guiding walking anti-jamming mechanisms according to the lifting force of a vertical rescue lifting system of a mine, and the main controller is designed to control the guiding walking anti-jamming mechanisms to extend out so as to conduct guiding, walking and anti-jamming driving actions when the lifting force is larger than a threshold value under the lifting condition, so that the guiding walking anti-jamming mechanisms can be effectively controlled to act when the guiding and anti-jamming are needed, the energy consumption is reduced, and the running smoothness of equipment is improved.
Description
Technical Field
The invention belongs to the field of coal mines, and particularly relates to a safety lifting cabin for coal mine rescue.
Background
Spontaneous combustion disasters such as water, fire, gas and the like can exist in the coal mining process, and the life safety of a plurality of miners is seriously threatened. Coal mine safety is always highly emphasized, and various emergency measures are taken to deal with mine accidents, such as arranging a refuge chamber in a coal mine tunnel and arranging an underground movable rescue capsule. However, these emergency measures cannot provide a direct escape path for life rescue, only provide a temporary refuge, and the trapped people need to wait for further rescue,
the mine disaster rescue by utilizing the safety lifting cabin for coal mine rescue is a new rescue mode, a shaft which is drilled in advance is directly led to the underground of a mine for rescue, trapped people take the rescue cabin to quickly return to the ground, the existing mine rescue cabin realizes rescue, the functions are not complete enough, and the safe, quick and reliable rescue purpose cannot be achieved, the main defects are that in the rescue implementation process, the phenomenon and the problem that the lifting cabin is easy to clamp when being lifted are caused because certain parts of a mine passage are easy to deform or collapse under the condition of some mine disasters, and simultaneously, the lifting cabin is easy to generate unstable phenomenon when being lifted by only depending on a steel wire rope, and meanwhile, the lifting and descending cause the rescue cabin to rotate due to the back twist of the steel wire rope, so the rescued people feel uncomfortable symptoms such as dizziness; in addition, in the process of implementing rescue, when the roof is lifted and the bottom is touched, a safety cache function is not set, so that the equipment is damaged when collision occurs, and the rescue time is influenced; in the process of implementing rescue, the rescue cabin is often blocked in a shaft, so that the rescue cannot be successful in time, and the rescue time of the people in distress is delayed.
Therefore, the invention provides a safety lifting cabin for coal mine rescue, which aims to solve the problems in the background technology.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a coal mine rescue is with safe lifting cabin, its is used for the biggest hoisting speed to be m/s at least, and the perpendicular rescue lift system of mine that the biggest loading capacity is Kg, and it includes from last direction cabin, life cabin and the buffer cabin down connecting gradually, its characterized in that, the outer peripheral face interval array in direction cabin is provided with a plurality of direction walking anti-sticking mechanism, each the equal level of direction walking anti-sticking mechanism extends the setting, and each direction walking anti-sticking mechanism can be in the setting of horizontal extending direction telescopic, just the front end of direction walking anti-sticking mechanism is the walking leading wheel, be provided with on the direction walking anti-sticking mechanism and drive the corner pneumatic cylinder of walking leading wheel rotation walking, just the output of corner pneumatic cylinder with adopt electromagnetic clutch to connect between the drive pivot of walking leading wheel, so that the electromagnetic clutch controls the corner pneumatic cylinder output with the drive torque between the pivot the corner pneumatic cylinder with Transmission and disconnection;
the mine vertical rescue lifting system comprises a guide walking anti-jamming mechanism, and is characterized by further comprising a main controller, wherein the main controller can control the guide walking anti-jamming mechanism according to the lifting force of the mine vertical rescue lifting system, and the main controller is designed to control the guide walking anti-jamming mechanism to extend out so as to conduct guiding, walking and anti-jamming driving actions when the lifting force is larger than a threshold value under the lifting condition.
Further, as preferred, the direction walking anti-sticking mechanism includes a hydraulic control pump, a hydraulic pipeline, a hydraulic cylinder, a wheel carrier, a walking guide wheel and a driving rotating shaft, the hydraulic cylinder is fixed on the cabin body of the guide cabin, the hydraulic cylinder extends along the horizontal direction, one end of the hydraulic cylinder far away from the piston rod is fixedly provided with the hydraulic control pump, the end part of the piston rod of the hydraulic cylinder is fixedly connected with the wheel carrier, the driving rotating shaft is adopted on the wheel carrier to be provided with the walking guide wheel, when lifting rescue, the walking guide wheel can rotate to walk, the wheel carrier is also provided with a corner hydraulic cylinder driving the driving rotating shaft to rotate, the hydraulic control pump is connected with the hydraulic cylinder and the corner hydraulic cylinder through the hydraulic pipeline, the hydraulic pipeline is provided with a corresponding control electromagnetic valve, each control electromagnetic valve is connected with a controller, the hydraulically controlled pump is also controlled by the controller.
Further, preferably, the top of the cabin body of the guide cabin is connected with a communication steel wire rope through a connector and a wedge-shaped rope ring, and the cabin signal is communicated with the ground signal through the communication steel wire rope.
Further, preferably, the life cabin comprises an external casing, an equipment cabin, a collision prevention mechanism, a locking mechanism and a rescue capsule, wherein the external casing is fixedly connected with the guide cabin through a high-strength bolt, the external casing is cylindrical, the locking mechanism is arranged in the middle of the casing, and a plurality of groups of locking mechanisms are uniformly distributed in the middle of the casing in an annular manner;
the upper side and the lower side of the interior of the external shell are provided with anti-collision mechanisms, a rescue capsule is arranged between the upper anti-collision mechanism and the lower anti-collision mechanism, the rescue capsule is fixedly connected with the lower anti-collision mechanism, and the rescue capsule is fixedly contacted with the upper anti-collision mechanism through extrusion force in the shell;
the middle part in the equipment cabin is provided with a voice video system, a monitoring system and lighting equipment and is integrally controlled by an electric cabinet, and the electric cabinet is of a cylindrical structure similar to the shape of the rescue capsule and is fixed below the rescue capsule through a rotating base; the rescue capsule is also provided with an opening, and a compressed self-rescue oxygen cylinder and an interphone are installed inside the rescue capsule along the capsule wall.
Further, preferably, the locking mechanism comprises an upper connecting plate, a lower connecting plate, a separable connecting rod and a rhombic supporting bracket, the upper connecting plate is fixedly connected with the upper shell, the rhombic supporting bracket is arranged below the upper connecting plate, and a spring rod transversely penetrates through the rhombic supporting bracket;
the left side and the right side of the rhombic supporting bracket are symmetrically provided with separable connecting rods, and the separable connecting rods are fixedly connected with the lower connecting plate;
a disconnecting mechanism is arranged in the middle of the separable connecting rod;
the rhombic supporting bracket and the lower connecting plate are kept in a tightly attached state when no accident occurs.
Preferably, the disconnecting mechanism comprises a connecting telescopic rod, a pressure rod and a torsion spring, the connecting telescopic rod is arranged on the lower connecting rod and fixedly connected with the pressure rod, one part of the pressure rod longitudinally penetrates through the lower connecting rod, and the torsion spring is arranged on the part of the pressure rod longitudinally penetrating through the lower connecting rod;
and a clamping groove is arranged on the part where the upper connecting rod and the lower connecting rod can be mutually positioned.
Further, preferably, the anti-collision mechanism comprises an upper fixing plate, an upper rotating shaft, a four-tooth fixed rotating wheel, a meshing gear, a lower rotating shaft and a lower fixing plate, wherein the meshing gear is fixed on an inner supporting rod, the inner supporting rod is arranged in an outer shell, the meshing gear is meshed with the four-tooth fixed rotating wheel, the central part of the four-tooth fixed rotating wheel is connected with the upper rotating shaft and the lower rotating shaft, the upper rotating shaft is fixedly connected with the upper fixing plate through a bearing, the lower rotating shaft is connected with the lower fixing plate through a bearing, and the lower fixing plate is connected with the rescue capsule;
the four-tooth fixed rotating wheel comprises a main gear, slave gears and a fixing frame, wherein three groups of slave gears are arranged on the periphery of the main gear, the slave gears are meshed with the main gear, and the central points of the slave gears are connected through the fixing frame.
Preferably, the buffer cabin is formed by connecting buffer components and a sliding support, and the plurality of groups of buffer components are welded on the life cabin bottom plate.
Further, as preferred, the buffering subassembly includes cotton core panel, coupling spring, buffering support, reset spring, cotton core panel and outside casing fixed connection, coupling spring is installed to cotton core panel below, coupling spring and buffering support fixed connection, buffering support internally mounted has small-size slide, just the buffering support receives coupling spring applys for its power, and inside small-size spring drives buffering branch and is in reciprocate in the small-size slide, reset spring is installed to buffering support below, reset spring and sliding support fixed connection.
Further, as preferred, the sliding support passes through semi-circular bayonet socket to be fixed on the top layer of outside casing, just outside casing outside is provided with the slip track, be provided with connecting support rod on the sliding support, connecting support rod one end and connecting slip support rod, the inside baffle of slip track is connected to the other end.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is characterized in that a plurality of guide walking anti-jamming mechanisms are arranged on the outer peripheral surface of a guide cabin in an interval array mode, so that the guide of the guide cabin can be effectively realized, the condition of jamming or unbalanced lifting is prevented, the smoothness and the stability of lifting are effectively improved, meanwhile, a master controller can control the guide walking anti-jamming mechanisms according to the lifting force of a vertical rescue lifting system of a mine, and the master controller is designed to control the guide walking anti-jamming mechanisms to extend out so as to conduct guiding, walking and anti-jamming driving actions when the lifting force is larger than a threshold value under the lifting condition, so that the guide walking anti-jamming mechanisms can be effectively controlled to act when the guide and anti-jamming are needed, the energy consumption is reduced, and the running smoothness of the device is improved;
2. the invention adopts the anti-collision mechanism, when the external shell is collided, the meshing gear rotates, the upper fixed plate also rotates because of being fixedly connected with the external shell, at the moment, the meshing gear is meshed with the driven gear to drive the driven gear to rotate, because three groups of driven gears act together, the main gear keeps relatively motionless, the upper fixed plate is connected with the rotating shaft through a bearing, when the upper fixed plate rotates, the rotating shaft can keep motionless, so that the rescue capsule can keep stable when the external shell is collided and can not shake, in the process of rescue, the rescue capsule is lifted and descended to rotate due to the back twist of the steel wire rope, and the rescued people can not feel uncomfortable symptoms such as dizziness;
3. the device is provided with a buffer cabin, when the lifting cabin lifts and touches the bottom, a cotton core panel on the buffer cabin removes a part of component force and then drives a connecting spring to move downwards, at the moment, the buffer receives the force given by the connecting spring, then removes a part of component force, then transmits the force into a return spring, a sliding support moves upwards under the force applied by collision and the force of the return spring, the force is completely removed, and the damage to the device caused by the force generated by collision is prevented;
4. set up latch mechanism in this equipment, when the cage phenomenon takes place to block in the lifting compartment, the disconnection mechanism on the separable connecting rod of latch mechanism inside starts, and upper and lower connecting rod separation for rhombus support holder and bottom plate separation, thereby make outside casing produce the separation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a latch mechanism according to the present invention;
FIG. 3 is a schematic structural view of the anti-collision mechanism according to the present invention;
FIG. 4 is a schematic structural view of a four-tooth fixed runner according to the present invention;
fig. 5 is a schematic view of the structure of the surge tank of the present invention.
FIG. 6 is a schematic structural view of the guiding walking anti-jamming mechanism according to the present invention;
Detailed Description
Referring to fig. 1 to 6, in the embodiment of the present invention, a safety lifting cabin for coal mine rescue is used for a vertical mine rescue lifting system with a maximum lifting speed of at least 2m/s and a maximum load capacity of 1000Kg, and includes a guiding cabin 1, a life cabin 2 and a buffer cabin 3, which are connected in sequence from top to bottom, and is characterized in that a plurality of guiding walking anti-jamming mechanisms 4 are arranged on an outer circumferential surface of the guiding cabin at intervals in an array manner, each guiding walking anti-jamming mechanism extends horizontally, each guiding walking anti-jamming mechanism can be arranged in a telescopic manner in the horizontal extending direction, a walking guiding wheel 42 is arranged at a front end of the guiding walking anti-jamming mechanism, a corner hydraulic cylinder capable of driving the walking guiding wheel 42 to rotate and walk is arranged on the guiding walking anti-jamming mechanism, and an output end of the corner hydraulic cylinder is connected with a driving rotating shaft 43 of the walking guiding wheel 42 by an electromagnetic clutch, so as to control the transmission and disconnection of the rotation torque between the output end of the corner hydraulic cylinder and the driving rotating shaft by using the electromagnetic clutch;
the mine vertical rescue lifting system is characterized by further comprising a main controller, wherein the main controller can control the guide walking anti-jamming mechanism 4 according to the lifting force of the mine vertical rescue lifting system, and the main controller is designed to control the guide walking anti-jamming mechanism 4 to extend out so as to conduct guiding, walking and anti-jamming driving actions when the lifting force is larger than a threshold value under the lifting condition.
In this embodiment, the guiding and traveling anti-jamming mechanism includes a hydraulic control pump 46, a hydraulic pipeline 45, a hydraulic cylinder 41, a wheel carrier 44, a traveling guide wheel 42 and a driving rotating shaft 43, the hydraulic cylinder is fixed on the cabin body of the guiding cabin and extends along the horizontal direction, one end of the hydraulic cylinder far away from the piston rod is fixedly provided with the hydraulic control pump, the end part of the piston rod of the hydraulic cylinder is fixedly connected with the wheel carrier, the traveling guide wheel is installed on the wheel carrier by adopting the driving rotating shaft, when lifting rescue, the traveling guide wheel can rotate to travel, the wheel carrier is further provided with a corner hydraulic cylinder driving the driving rotating shaft to rotate, the hydraulic control pump is connected with the hydraulic cylinder and the corner hydraulic cylinder by the hydraulic pipeline, and the hydraulic pipeline is provided with a corresponding control electromagnetic valve, each control solenoid valve is connected with a controller, and the hydraulic control pump is also controlled by the controller.
The top of the cabin body of the guide cabin 1 is connected with a communication steel wire rope through a connector and a wedge-shaped rope ring, and the cabin signal is communicated with the ground signal through the communication steel wire rope.
The life cabin 2 comprises an external casing 21, an equipment cabin 22, a collision prevention mechanism 23, a locking mechanism 24 and a rescue cabin 25, wherein the external casing 21 is fixedly connected with the guide cabin 1 through high-strength bolts, the external casing 21 is cylindrical, the locking mechanism 24 is arranged in the middle of the casing, a plurality of groups of locking mechanisms 24 are uniformly distributed in the middle of the casing in an annular mode, when a lifting cabin is blocked, the rescue cabin 25 can be quickly separated from the guide cabin 1, secondary escape is realized, and the life safety of people in distress is ensured to a greater extent;
the upper side and the lower side of the interior of the external shell 21 are provided with anti-collision mechanisms 23, a rescue capsule 25 is arranged between the upper and the lower groups of anti-collision mechanisms 23, the rescue capsule 25 is fixedly connected with the lower anti-collision mechanism 23, and the rescue capsule 25 is fixedly contacted with the upper anti-collision mechanism 23 through extrusion force in the shell; the shell of the rescue capsule 25 can be made of high-temperature and high-pressure resistant alloys such as titanium alloy and the like, so that the people in distress can be protected when the rescue capsule 25 is separated from the guide capsule 1, and the door of the rescue capsule 25 adopts a hinge door, is not influenced by small volume of the capsule body and severe underground environment and is easy to operate;
the middle part in the equipment cabin 22 is provided with a voice video system, a monitoring system and lighting equipment and is integrally controlled by an electric cabinet, the electric cabinet is of a cylindrical structure similar to the shape of the escape capsule 25, the occupied space of the equipment is reduced, the installation, the detection and the replacement are easy and convenient, and the electric cabinet is fixed below the escape capsule 25 through a rotating base; still be provided with the trompil on the survival capsule 25, and inside installs compression oxygen cylinder and the intercom of saving oneself along the bulkhead, and the trompil can guarantee that the personnel of distress normally breathe, and inside installs compression oxygen cylinder and the intercom of saving oneself along the bulkhead, if meet the warning of environmental monitoring system, can ensure that the personnel of distress communicate with the external world and guarantee to promote the in-process normal breathing.
The locking mechanism 24 comprises an upper connecting plate 241, a lower connecting plate 242, a detachable connecting rod 243 and a diamond-shaped support bracket 244, the upper connecting plate 241 is fixedly connected with the upper shell, the diamond-shaped support bracket 244 is arranged below the upper connecting plate 241, and a spring rod transversely penetrates through the inside of the diamond-shaped support bracket 244; the diamond-shaped support 244 can play a role in buffering when the external shell collides, and a spring rod is arranged in the middle of the diamond-shaped support 244 and can return to the original position quickly after buffering; the diamond-shaped support bracket 244 is symmetrically provided with separable connecting rods 243 at the left and right sides, and the separable connecting rods 243 are fixedly connected with the lower connecting plate 242; the middle part of the detachable connecting rod 243 is provided with a disconnecting mechanism 245; the diamond support bracket 244 and the lower connection plate 242 are kept in a close fit state when no accident occurs.
In this embodiment, the latch mechanism 24 includes an upper connecting plate 241, a lower connecting plate 242, a detachable connecting rod 243, and a diamond-shaped support bracket 244, the upper connecting plate 241 is fixedly connected to the upper housing, the diamond-shaped support bracket 244 is disposed below the upper connecting plate 241, and a spring rod is transversely installed in the diamond-shaped support bracket 244 in a penetrating manner; the diamond-shaped support 244 can play a role in buffering when the external shell collides, and a spring rod is arranged in the middle of the diamond-shaped support 244 and can return to the original position quickly after buffering; the diamond-shaped support bracket 244 is symmetrically provided with separable connecting rods 243 at the left and right sides, and the separable connecting rods 243 are fixedly connected with the lower connecting plate 242; the middle part of the detachable connecting rod 243 is provided with a disconnecting mechanism 245; the diamond support bracket 244 and the lower connection plate 242 are kept in a close fit state when no accident occurs.
The disconnecting mechanism 245 comprises a connecting telescopic rod 246, a pressure rod 247 and a torsion spring, wherein the connecting telescopic rod 246 is arranged on the lower connecting rod 2410, the connecting telescopic rod 246 is fixedly connected with the pressure rod 247, a part of the pressure rod 247 longitudinally penetrates through the lower connecting rod 2410, and the torsion spring is arranged on the part of the pressure rod 247 longitudinally penetrating through the lower connecting rod 2410; and a clamping groove is arranged on the part where the upper connecting rod 249 and the lower connecting rod 2410 can interact.
Referring to fig. 3 and 4, as a preferred embodiment, the anti-collision mechanism 23 includes an upper fixing plate 231, an upper rotating shaft 232, a four-tooth fixed runner 233, a meshing gear 234, a lower rotating shaft 235 and a lower fixing plate 236, the meshing gear 234 is fixed on an inner supporting rod, the inner supporting rod is disposed inside the external housing 21, the meshing gear 234 is connected with the four-tooth fixed runner 233 in a meshing manner, the central portion of the four-tooth fixed runner 233 is connected with the upper rotating shaft 232 and the lower rotating shaft 235, the upper rotating shaft 232 is fixedly connected with the upper fixing plate 231 through a bearing, the lower rotating shaft 235 is connected with the lower fixing plate 236 through a bearing, and the lower fixing plate 236 is connected with the rescue capsule 25; the four-tooth fixed rotating wheel 233 comprises a main gear, slave gears and a fixed bracket, wherein three groups of slave gears are arranged around the main gear, the slave gears are meshed with the main gear, and the central points of the three groups of slave gears are connected through the fixed bracket; when the external housing 21 collides, the engaging gear 234 rotates, the upper fixing plate 231 also rotates due to the fixed connection with the external housing 21, at this time, the engaging gear 234 and the slave gear are engaged with each other to drive the slave gear to rotate, because the three sets of slave gears act together, the master gear is kept relatively still, the upper fixing plate 231 and the rotating shaft are connected through a bearing, when the upper fixing plate 231 rotates, the rotating shaft can be kept still, so that the rescue capsule 25 can be kept stable and does not shake when the external housing 21 collides, in the process of rescue, the rescue capsule is lifted and lowered to rotate due to the twisting back of the steel wire rope, and the rescued person does not feel discomfort symptoms such as dizziness.
Referring to fig. 5, in the present embodiment, the buffer cabin 3 is formed by connecting buffer assemblies 31 and sliding brackets 32, and a plurality of groups of the buffer assemblies 31 are welded on the bottom plate of the life cabin 2;
the buffering component 31 comprises a cotton core panel 311, a connecting spring 312, a buffering support 313 and a return spring 314, wherein the cotton core panel 311 is fixedly connected with the external machine shell 21, the connecting spring 312 is installed below the cotton core panel 311, the connecting spring 312 is fixedly connected with the buffering support 313, a small slide way is installed inside the buffering support 313, and the buffering support 313 is under the force applied to the buffering support by the connecting spring 312, and the internal small spring drives a buffering support rod to move up and down in the small slide way to be fixedly connected with a connecting spring 31232;
when the lifting cabin rises to the top and touches down, partial force can be removed by adopting the cotton core panel 311, and the connecting spring 312 and the return spring 314 are prevented from acting together, so that the lifting cabin has buffering time in the collision process.
In this embodiment, the sliding bracket 32 is fixed on the surface layer of the external casing 21 through a semicircular bayonet, a sliding track is arranged outside the external casing 21, a connecting support rod is arranged on the sliding bracket 32, one end of the connecting support rod is connected with the sliding support rod, the other end of the connecting support rod is connected with a baffle plate inside the sliding track, and the middle part of the connecting support rod is located in the middle of the sliding track and is not in contact with the tracks on the two sides;
the sliding bracket 32 moves upwards under the force of the collision and the force of the return spring 314, and the force is completely removed, so that the damage to the equipment caused by the force generated by the collision is prevented.
In this embodiment, a plurality of sets of guide wheels are arranged outside the buffer cabin 3.
Specifically, when people in distress in a mine are rescued, a lifting cabin is directly communicated to the underground of the mine from the ground by using a shaft which is drilled in advance to perform rescue, trapped people take the lifting cabin to quickly return to the ground, the telescopic amount of the lifting cabin extending out of the cabin body is adjusted within a certain range by a guide wheel on a guide cabin and a buffer cabin according to the change of a mine hole in the falling process of the lifting cabin, the stable operation of the lifting cabin is ensured, when jamming or large unbalance occurs, a corner hydraulic cylinder can drive a travelling wheel to rotate by a certain angle so as to provide certain driving force, meanwhile, the corner hydraulic cylinder and the hydraulic cylinder of the invention adopt the same hydraulic pump, the driving force is effectively improved, and the volume is reduced. Or because of the steel wire rope back twists with fingers and produces rotatoryly, prevent colliding with the device and start this moment for wait to produce uncomfortable sensation such as dizziness at the inside personnel of survival capsule, if the phenomenon of taking place the card jar at the in-process that promotes, then the hasp mechanism takes place to break away from, makes survival capsule and guide cabin separate, protection personnel's safety.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. A safety lifting cabin for coal mine rescue is used for a mine vertical rescue lifting system with the maximum lifting speed of at least 2m/s and the maximum load capacity of 1000Kg, and comprises a guide cabin (1), a life cabin (2) and a buffer cabin (3) which are sequentially connected from top to bottom, and is characterized in that a plurality of guide walking anti-jamming mechanisms (4) are arranged on the outer peripheral surface of the guide cabin at intervals in an array manner, all the guide walking anti-jamming mechanisms extend horizontally and can be arranged in a telescopic manner in the horizontal extending direction, the front end of each guide walking anti-jamming mechanism is a walking guide wheel (42), a corner hydraulic cylinder capable of driving the walking guide wheel (42) to rotate and walk is arranged on each guide walking anti-jamming mechanism, and the output end of the corner hydraulic cylinder is connected with a driving rotating shaft (43) of the walking guide wheel (42) through an electromagnetic clutch, so as to control the transmission and disconnection of the rotation torque between the output end of the corner hydraulic cylinder and the driving rotating shaft by using the electromagnetic clutch;
the mine vertical rescue lifting system is characterized by further comprising a master controller, wherein the master controller can control the guide walking anti-jamming mechanism (4) according to the lifting force of the mine vertical rescue lifting system, and the master controller is designed to control the guide walking anti-jamming mechanism (4) to extend out so as to conduct guiding, walking and anti-jamming driving actions when the lifting force is larger than a threshold value under the lifting condition.
2. The safety lifting cabin for coal mine rescue according to claim 1, characterized in that: the guiding and walking anti-jamming mechanism comprises a hydraulic control pump (46), a hydraulic pipeline (45), a hydraulic cylinder (41), a wheel carrier (44), a walking guide wheel (42) and a driving rotating shaft (43), the hydraulic cylinder is fixed on the cabin body of the guiding cabin, the hydraulic cylinder extends along the horizontal direction, one end of the hydraulic cylinder, which is far away from the piston rod, is fixedly provided with the hydraulic control pump, the end part of the piston rod of the hydraulic cylinder is fixedly connected with the wheel carrier, the driving rotating shaft is arranged on the wheel carrier, the walking guide wheel is arranged by adopting the driving rotating shaft, when lifting rescue is carried out, the walking guide wheel can rotate to walk, the wheel carrier is also provided with a corner hydraulic cylinder for driving the driving rotating shaft to rotate, the hydraulic control pump is connected with the hydraulic cylinder and the corner hydraulic cylinder through the hydraulic pipeline, and the hydraulic pipeline is provided with a corresponding control electromagnetic valve, each control solenoid valve is connected with a controller, and the hydraulic control pump is also controlled by the controller.
3. The safety lifting cabin for coal mine rescue according to claim 2, characterized in that: the top of the cabin body of the guide cabin (1) is connected with a communication steel wire rope through a connector and a wedge-shaped rope ring, and the cabin signal is communicated with the ground signal through the communication steel wire rope.
4. The safety lifting cabin for coal mine rescue according to claim 2, characterized in that: the life cabin (2) comprises an external casing (21), an equipment cabin (22), a collision prevention mechanism (23), a locking mechanism (24) and a rescue capsule (25), wherein the external casing (21) is fixedly connected with the guide cabin (1) through high-strength bolts, the external casing (21) is cylindrical, the locking mechanism (24) is arranged in the middle of the casing, and a plurality of groups of locking mechanisms (24) are uniformly distributed in the middle of the casing in an annular mode;
anti-collision mechanisms (23) are mounted on the upper side and the lower side of the interior of the external shell (21), a rescue capsule (25) is arranged between the upper anti-collision mechanism and the lower anti-collision mechanism (23), the rescue capsule (25) is fixedly connected with the lower anti-collision mechanism (23), and the rescue capsule (25) is fixedly contacted with the upper anti-collision mechanism (23) through extrusion force in the shell;
the middle part in the equipment cabin (22) is provided with a voice video system, a monitoring system and lighting equipment and is integrally controlled by an electric control box, and the electric control box is of a cylindrical structure similar to the shape of the rescue capsule (25) and is fixed below the rescue capsule (25) through a rotating base; the rescue capsule (25) is further provided with an opening, and a compressed self-rescue oxygen cylinder and an interphone are installed inside the rescue capsule along the capsule wall.
5. A safety lifting cabin for coal mine rescue according to claim 4, characterized in that: the locking mechanism (24) comprises an upper connecting plate (241), a lower connecting plate (242), a separable connecting rod (243) and a rhombic supporting bracket (244), the upper connecting plate (241) is fixedly connected with the upper shell, the rhombic supporting bracket (244) is arranged below the upper connecting plate (241), and a spring rod transversely penetrates through the inside of the rhombic supporting bracket (244);
separable connecting rods (243) are symmetrically arranged on the left side and the right side of the rhombic supporting bracket (244), and the separable connecting rods (243) are fixedly connected with the lower connecting plate (242);
a disconnecting mechanism (245) is arranged in the middle of the separable connecting rod (243);
the rhombic supporting bracket (244) and the lower connecting plate (242) are kept in a close fit state when no accident occurs.
6. A safety lifting cabin for coal mine rescue according to claim 5, characterized in that: the disconnecting mechanism (245) comprises a connecting telescopic rod (246), a pressure rod (247) and a torsion spring, the connecting telescopic rod (246) is arranged on the lower connecting rod (2410), the connecting telescopic rod (246) is fixedly connected with the pressure rod (247), one part of the pressure rod (247) longitudinally penetrates through the lower connecting rod (2410), and the torsion spring is arranged on the part of the pressure rod (247) longitudinally penetrating through the lower connecting rod (2410);
and a clamping groove is arranged on the part where the upper connecting rod (249) and the lower connecting rod (2410) can be mutually arranged.
7. A safety lifting cabin for coal mine rescue according to claim 4, characterized in that: the anti-collision mechanism (23) comprises an upper fixing plate (231), an upper rotating shaft (232), a four-tooth fixed rotating wheel (233), a meshing gear (234), a lower rotating shaft (235) and a lower fixing plate (236), the meshing gear (234) is fixed on an internal supporting rod, the internal supporting rod is arranged inside an external machine shell (21), the meshing gear (234) is meshed with the four-tooth fixed rotating wheel (233), the central part of the four-tooth fixed rotating wheel (233) is connected with the upper rotating shaft (232) and the lower rotating shaft (235), the upper rotating shaft (232) is fixedly connected with the upper fixing plate (231) through a bearing, the lower rotating shaft (235) is connected with the lower fixing plate (236) through a bearing, and the lower fixing plate (236) is connected with a rescue capsule (25);
the four-tooth fixed rotating wheel (233) comprises a main gear, slave gears and a fixing frame, wherein three groups of slave gears are arranged on the periphery of the main gear, the slave gears are meshed with the main gear, and the central points of the three groups of slave gears are connected through the fixing frame.
8. The safety lifting cabin for coal mine rescue according to claim 7, characterized in that: the buffer cabin (3) is formed by connecting a buffer component (31) and a sliding support (32), and a plurality of groups of buffer components (31) are welded on the bottom plate of the life cabin (2).
9. The safety lifting cabin for coal mine rescue according to claim 8, characterized in that: buffering subassembly (31) include cotton core panel (311), coupling spring (312), buffering support (313), reset spring (314), cotton core panel (311) and outside casing (21) fixed connection, coupling spring (312) are installed to cotton core panel (311) below, coupling spring (312) and buffering support (313) fixed connection, buffering support (313) internally mounted has small-size slide, just buffering support (313) are receiving coupling spring (312) are applyed for its power, and inside small-size spring drives buffering branch and is in reciprocate in the small-size slide, reset spring (314) are installed to buffering support (313) below, reset spring (314) and sliding support (32) fixed connection.
10. The safety lifting cabin for coal mine rescue according to claim 9, characterized in that: the sliding support (32) is fixed on the surface layer of the external casing (21) through a semicircular bayonet, a sliding track is arranged outside the external casing (21), a connecting support rod is arranged on the sliding support (32), one end of the connecting support rod is connected with the sliding support rod, and the other end of the connecting support rod is connected with a baffle inside the sliding track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704761.5A CN113323719A (en) | 2021-06-24 | 2021-06-24 | Safety lifting cabin for coal mine rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704761.5A CN113323719A (en) | 2021-06-24 | 2021-06-24 | Safety lifting cabin for coal mine rescue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323719A true CN113323719A (en) | 2021-08-31 |
Family
ID=77424695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110704761.5A Withdrawn CN113323719A (en) | 2021-06-24 | 2021-06-24 | Safety lifting cabin for coal mine rescue |
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| Country | Link |
|---|---|
| CN (1) | CN113323719A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2282916A1 (en) * | 1974-08-27 | 1976-03-26 | Esser Kg Klaus | Escape aid system for building fire system - has guide rails of ceiling supporting rollers with hanging ropes |
| CN202882992U (en) * | 2012-10-25 | 2013-04-17 | 三一重工股份有限公司 | Mining lifesaving cabin |
| CN103147791A (en) * | 2013-03-18 | 2013-06-12 | 中煤平朔集团有限公司 | Lifting escape capsule |
| CN105587336A (en) * | 2016-02-03 | 2016-05-18 | 山西省煤炭地质115勘查院 | Vertical life rescue cabin for vertical rescue lifting system in mine |
| CN105697056A (en) * | 2016-02-03 | 2016-06-22 | 山西省煤炭地质115勘查院 | Vertical rescuing lifting system for mine |
| CN108996357A (en) * | 2018-08-27 | 2018-12-14 | 北京凯瑞通电子技术有限公司 | A kind of elevator prevents mechanical stuck device out of control |
| CN112832852A (en) * | 2021-01-14 | 2021-05-25 | 中煤科工集团西安研究院有限公司 | Multifunctional flexible rescue lifting cabin and lifting rescue method |
-
2021
- 2021-06-24 CN CN202110704761.5A patent/CN113323719A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2282916A1 (en) * | 1974-08-27 | 1976-03-26 | Esser Kg Klaus | Escape aid system for building fire system - has guide rails of ceiling supporting rollers with hanging ropes |
| CN202882992U (en) * | 2012-10-25 | 2013-04-17 | 三一重工股份有限公司 | Mining lifesaving cabin |
| CN103147791A (en) * | 2013-03-18 | 2013-06-12 | 中煤平朔集团有限公司 | Lifting escape capsule |
| CN105587336A (en) * | 2016-02-03 | 2016-05-18 | 山西省煤炭地质115勘查院 | Vertical life rescue cabin for vertical rescue lifting system in mine |
| CN105697056A (en) * | 2016-02-03 | 2016-06-22 | 山西省煤炭地质115勘查院 | Vertical rescuing lifting system for mine |
| CN108996357A (en) * | 2018-08-27 | 2018-12-14 | 北京凯瑞通电子技术有限公司 | A kind of elevator prevents mechanical stuck device out of control |
| CN112832852A (en) * | 2021-01-14 | 2021-05-25 | 中煤科工集团西安研究院有限公司 | Multifunctional flexible rescue lifting cabin and lifting rescue method |
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Application publication date: 20210831 |