Automatic locking water-proof sealing door under coal mine
Technical field
The utility model relates to the water-proof sealing device technique field of pump house under coal mine, is specifically related to automatic locking water-proof sealing door under a kind of coal mine.
Background technology
According to < < safety regulations in coal mine > > requirement, the water-proof sealing device of mine water pump house must be realized essential safe type.Under coal mine of the prior art, pump house water-proof sealing door is generally adopted as manual operation, manually opens and closes, manually locking and release.Its basic structure consists of doorframe, door leaf, hinge and locking device.Locking device generally consists of the fixture block, leading screw and the handle that are arranged on door leaf.While opening or closing water-proof sealing door, need to manually operate.All locking devices in turn turning handle by water-proof sealing door locking or open.Under coal mine, pump house water-proof sealing door is at ordinary times in open mode.When there is water damage, for preventing that flood from flooding pump house, inner duty personnel closes water-proof sealing door from pump house inside, then several locking devices is locked in turn.The defect of its existence is, realized automation and controlled, and unattended pump house, once there are floods, manually cannot close sealed door in time, there will be the water-proof sealing door of opening for a long time to have operatorless problem, cannot realize pump house is effectively protected.
Summary of the invention
The purpose of this utility model is to avoid the defect of the unreasonable structure of prior art that automatic locking water-proof sealing door under coal mine is provided, thereby effectively solves the defect existing in prior art.
For achieving the above object, the technical scheme that the utility model is taked is: automatic locking water-proof sealing door under described coal mine, comprise doorframe and door leaf, door leaf is arranged on doorframe by hinge, be characterized in also comprising that described door leaf one side is provided with the drive unit of closing door leaf for opening, door leaf surrounding also correspondence is provided with locking device, locking device is hydraulic locking apparatus or hydraulic connecting rod locking device, drive unit is connected with drive unit hydraulic power unit by drive unit hydraulic connecting oil circuit, locking device is connected with locking device hydraulic power unit by locking device hydraulic connecting oil circuit, drive unit hydraulic power unit is connected with intelligent controller by electrical connection circuit respectively with locking device hydraulic power unit, described water-proof sealing door one side is the corresponding level sensor being connected with intelligent controller that is provided with also.
Described drive unit comprises drive unit hydraulic cylinder and drive unit piston rod, drive unit piston rod front end is fixedly mounted on door leaf, the rear end of the cylinder block of drive unit hydraulic cylinder is arranged on sealed door doorframe, and drive unit hydraulic cylinder is connected with drive unit hydraulic power unit by drive unit hydraulic connecting oil circuit.
Described hydraulic locking apparatus is a plurality of, hydraulic locking apparatus comprises the locked hydraulic cylinder being fixedly mounted on door leaf, piston rod front end on locked hydraulic cylinder is provided with the first dead bolt, fixture block is corresponding with the first dead bolt is fixedly mounted on doorframe in the first locking, locked hydraulic cylinder is connected with locking device hydraulic power unit by locking device hydraulic connecting oil circuit, piston rod on locked hydraulic cylinder moves back and forth, drive the first dead bolt stretch out or bounce back, the first dead bolt is squeezed on the first locking fixture block or departs from the first locking fixture block, realize water-proof sealing door locking and release.
Described hydraulic connecting rod locking device comprises the planar linkage mechanism being fixed on door leaf, power transmission and hydraulic connecting rod locked hydraulic cylinder, planar linkage mechanism is by drive crank, connecting rod and driven rocking bar form, connecting rod comprises first connecting rod, second connecting rod, dynamic transfering rod is power transmission, drive crank is connected with dynamic transfering rod by second connecting rod, the piston rod front end of hydraulic connecting rod locked hydraulic cylinder is connected with dynamic transfering rod, drive crank is connected with dynamic transfering rod by second connecting rod, first connecting rod one end is connected with drive crank, the first connecting rod other end is connected with driven rocking bar, drive crank and driven rocking bar outer end are arranged on door leaf by linkage fulcrum shaft, fulcrum axle sleeve and the second dead bolt are installed on linkage fulcrum shaft, fixture block is corresponding with the second dead bolt is fixedly mounted on doorframe in the second locking, after water-proof sealing door is closed, the piston rod of hydraulic connecting rod locked hydraulic cylinder is done linear reciprocating motion, drive drive crank swings, by first connecting rod, drive driven rocking bar to do oscillating motion, drive the second dead bolt rotation, the second dead bolt is stuck on the locking of second on doorframe fixture block or departs from the second locking fixture block, realize water-proof sealing door locking and release.
Described level sensor is connected with intelligent controller by electrical connection circuit, after reaching certain water level, intelligent controller receives the signal of telecommunication that level sensor sends, intelligent controller sends the command signal of closing the door, to water-proof sealing door, automatically close, lock, realized safe and reliable automation on the spot and controlled.
The beneficial effects of the utility model are: automatic locking water-proof sealing door under described coal mine, it is by arranging drive unit and the locking device being connected with intelligent controller, realized the original Long-distance Control of water-proof sealing door, realize open, close, the action such as locking and release, on the basis of original technology, remote intelligent controller is provided with level sensor, after reaching certain water level simultaneously, water-proof sealing door is closed automatically, has realized safe and reliable automation on the spot and has controlled.Its structure uniqueness, dependable performance, automaticity are high, can effectively realize pump house safeguard protection.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model hydraulic locking apparatus locking state structural principle schematic diagram;
Fig. 2 is the plan structure principle schematic of the utility model Fig. 1;
Fig. 3 is the C place structure for amplifying principle schematic of the utility model Fig. 2;
Fig. 4 is the utility model hydraulic locking apparatus released state structural principle schematic diagram;
Fig. 5 is the utility model hydraulic connecting rod locking device unlocking structure principle schematic;
Fig. 6 is the utility model hydraulic connecting rod locking device locking mechanism principle schematic.
In figure: 1. door leaf; 2. upper transverse frame; 3. doorframe; 4. hinge; 5. drive unit; 6. hydraulic locking apparatus hydraulic cylinder; 6-1 locked hydraulic cylinder piston rod; 6-2 the first dead bolt; 7. first lock fixture block; 8. drive unit hydraulic power unit; 9. locking device hydraulic power unit; 10. drive crank; 10-1 dynamic transfering rod; 11. first connecting rods; 11-1 second connecting rod; 12. driven rocking bars; 13. linkage fulcrum shafts; 14. fulcrum axle sleeves; 15. intelligent controllers; 16. level sensors; 17. drive unit hydraulic connecting oil circuits; 18. locking device hydraulic connecting oil circuits; 19. electrical connection circuits; 20. hydraulic connecting rod locking device hydraulic cylinders; 20-1. hydraulic connecting rod locked hydraulic cylinder piston rod; 20-2. the second dead bolt; 20-3. the second locking fixture block.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figures 1 to 6, automatic locking water-proof sealing door under described coal mine, comprise doorframe 3 and upper transverse frame 2, door leaf 1 is arranged on doorframe 3 by hinge 4, be characterized in also comprising that described door leaf 1 one sides are provided with the drive unit 5 of closing door leaf 1 for opening, door leaf 1 surrounding is the corresponding locking device that is provided with also, locking device is hydraulic locking apparatus hydraulic cylinder 6 or hydraulic connecting rod locking device hydraulic cylinder 20, drive unit 5 is connected with drive unit hydraulic power unit 8 by drive unit hydraulic connecting oil circuit 17, locking device is connected with locking device hydraulic power unit 9 by locking device hydraulic connecting oil circuit 18, drive unit hydraulic power unit 8 is connected with intelligent controller 15 by electrical connection circuit 19 respectively with locking device hydraulic power unit 9, described door leaf 1 one sides are the corresponding level sensor 16 being connected with intelligent controller 15 that is provided with also.
Further, described drive unit 5 comprises drive unit hydraulic cylinder and drive unit piston rod, drive unit piston rod front end is fixedly mounted on door leaf 1, the rear end of the cylinder block of drive unit hydraulic cylinder is arranged on sealed door upper transverse frame 2, and drive unit hydraulic cylinder is connected with drive unit hydraulic power unit 8 by drive unit hydraulic connecting oil circuit 17.
Further, described hydraulic locking apparatus 6 is a plurality of, hydraulic locking apparatus comprises the locked hydraulic cylinder 6 being fixedly mounted on door leaf 1, piston rod 6-1 front end on locked hydraulic cylinder 6 is provided with the first dead bolt 6-2, fixture block 7 is corresponding with the first dead bolt 6-2 is fixedly mounted on doorframe 3 in the first locking, locked hydraulic cylinder 6 is connected with locking device hydraulic power unit 9 by locking device hydraulic connecting oil circuit 18, piston rod 6-1 on locked hydraulic cylinder 6 moves back and forth, drive the first dead bolt 6-2 stretch out or bounce back, the first dead bolt 6-2 is squeezed on the first locking fixture block 7 or the first locking fixture block 7, realize water-proof sealing door locking and release.
Further, described hydraulic connecting rod locking device comprises the planar linkage mechanism being fixed on door leaf 1, power transmission and hydraulic connecting rod locked hydraulic cylinder 20, planar linkage mechanism is by drive crank 10, connecting rod and driven rocking bar 12 form, connecting rod comprises first connecting rod 11, second connecting rod 11-1, dynamic transfering rod 10-1 is power transmission, drive crank 10 is connected with dynamic transfering rod 10-1 by second connecting rod, the piston rod 20-1 front end of hydraulic connecting rod locked hydraulic cylinder 20 is connected with dynamic transfering rod 10-1, drive crank 10 is connected with dynamic transfering rod 10-1 by second connecting rod 11-1, first connecting rod 11 one end are connected with drive crank 10, first connecting rod 11 other ends are connected with driven rocking bar 12, drive crank 10 and driven rocking bar 12 outer ends are arranged on door leaf 1 by linkage fulcrum shaft 13, fulcrum axle sleeve 14 and the second dead bolt 20-2 are installed on linkage fulcrum shaft 13, be fixedly mounted on doorframe 3 on corresponding with the second dead bolt 20-2 of the second locking fixture block 20-3, after water-proof sealing door is closed, the piston rod 20-1 of hydraulic connecting rod locked hydraulic cylinder 20 does linear reciprocating motion, drive drive crank 10 to swing, by first connecting rod 11, drive driven rocking bar 12 to do oscillating motion, drive the second dead bolt 20-2 rotation, the second dead bolt 20-2 is stuck in to the locking of second on doorframe 3 fixture block 20-3 above or departs from the second locking fixture block 20-3, realize water-proof sealing door locking and release.
Further, described level sensor is connected with intelligent controller 15 by electrical connection circuit 19, after reaching certain water level, intelligent controller 15 receives the signal of telecommunication that level sensor 16 sends, intelligent controller 15 sends the command signal of closing the door, to water-proof sealing door, automatically close, lock, realized safe and reliable automation on the spot and controlled.
Automatic locking water-proof sealing door under described coal mine, when drive unit 5 and locking device use respectively a hydraulic power unit, its course of work is intelligent controller 15 through process analysis, judges the adhesive of often making war of each auxiliary reclay, the action of electrical equipment executing agency, control two motor follow procedure operations of corresponding hydraulic power unit, realize the controlling run of water-proof sealing door.When needs at closing time, what intelligent controller 15 sent closes the door after instruction, the operation of the motor forward of drive unit hydraulic power unit 8, drive unit hydraulic cylinder piston rod stretches out, while putting in place, motor is out of service, sealed door is closed and is put in place.And then locking device hydraulic power unit 9 motor operations, the piston rod of locking device hydraulic cylinder stretches out, and promotes dead bolt, squeezes on locking fixture block, and by sealed door locking, motor is out of service.When needs open the door, the instruction of opening the door that intelligent controller sends, the 9 motor reversal operations of hydraulic locking apparatus hydraulic power unit, the piston rod of hydraulic cylinder shrinks, and drives dead bolt to depart from locking fixture block, hydraulic locking apparatus release, motor is out of service.After several seconds, the 8 motor reversal operations of drive unit hydraulic power unit, hydraulic cylinder piston rod shrinks, and the motor that puts in place is out of service, and sealed door is opened and is put in place, and whole process finishes.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.