A kind of cantilever beam type elevating medical gear milling lathe
Technical field
The invention belongs to transporting patient aid technical field, particularly a kind of cantilever beam type elevating medical gear milling lathe.
Background technology
At present, in hospital, patient is flowed very general, at this time often to use the auxiliary facilities of transporting patient, but the movement that is the bed patients such as paralysis, postoperative, fracture bothers also danger close very much, mostly the hospital bed that hospital provides is to be provided with bed frame above bed underframe, and bed frame is provided with as overturning of patient in bed or the switching mechanism that sits up.But this hospital bed, movement or the bed patient that passes on are very difficult, can cause patient greatly painful.CN 2522060Y discloses a kind of hospital bed, it comprises a underframe, below described bed underframe, four jiaos are provided with roller, left-right and front-back school, a bed underframe top quarter lower link, on four lower links, cut with scissors quarter and only go up connecting rod, hinge connection bed frame on four upper connecting rods, two lower links and hinge connection leading screw and screw respectively on corresponding other two lower links, leading screw is provided with lifting control crank, on bed frame along an a parallel rear crank and crank of supporting the front that is provided with in long limit of bed, the passing screw of suit perpendicular to rear crank slides at rear crank middle part, pass screw and be provided with passing leading screw, passing leading screw rear end is fixed on bed frame, be provided with passing control crank, pass screw top and be provided with gear milling lathe frame, rear crank is provided with rear crank control crank, front crank is provided with pull bar, pull bar is provided with front crank screw, front crank screw is provided with front crank leading screw, front crank leading screw rear end is fixed on bed frame, be provided with front crank control crank.But this hospital bed, in revolution rise process, patient body tilts, and easily occurs security incident.
Summary of the invention
The object of the invention is to provide a kind of cantilever beam type elevating medical gear milling lathe esy to use, safe and reliable.
To achieve these goals, the technical solution used in the present invention is: a kind of cantilever beam type elevating medical gear milling lathe, it comprises base, crane and leading screw feed mechanism, bottom described base, four jiaos arrange castor, described base one side arranges bracing frame, support frame as described above top arranges the cantilever beam being connected with described crane, support frame as described above middle part arranges the sleeve pipe being connected with crane, described crane arranges actuating unit, described leading screw feed mechanism is positioned at described crane front portion, and described leading screw feed mechanism is connected with bed board.
Described actuating unit comprises motor, reductor, rope buckle and pulley, described motor, reductor, rope buckle are arranged on base inside, described pulley is arranged on described cantilever beam below, and described pulley is connected with described crane, and described rope buckle is connected by rope with pulley.
Described leading screw feed mechanism comprises driving shaft and feed screw, described driving shaft is connected by chain transmission with feed screw, drive sprocket is arranged on described driving shaft, be arranged on described feed screw by movable sprocket, described driving shaft arranges lead key, described driving shaft end arranges rotary handle, and described feed screw arranges riser near supporting frame end, and described riser below connects described bed board.
Described chain transmission is set to two groups.
Between described feed screw and described drive sprocket, synchronizing moving parts are set.
Described bed board and described riser are flexibly connected, and described riser bottom arranges bolt plate, and described bolt plate below arranges backing pin.
Described crane arranges pull bar near bracing frame position, and described pull bar bottom arranges nut, and baffle plate middle part arranges two links, and described link diameter is less than described nut external diameter, and described link is enclosed within on described pull bar.
Described driving shaft, described feed screw and described bed board are set to two.
Between described bed board, synchronization section is set, one of them bed board side arranges bolt, and described bolt is flexibly connected with bed board, the guide groove that the setting of another bed board side coordinates with described bolt, and described guide groove length is greater than the described diameter of bolt.
Described baffle plate lower end arranges ladder, and described ladder front end arranges slope.
Described bed board front end arranges arcwall face.
Described bed board adopts distance beam structure.
Described motor arranges power-off locking parts.
Described feed screw bottom arranges fixed part, and described fixed part connects described riser.
Described base inside arranges emergency medical case.
The present invention includes base, crane and leading screw feed mechanism, four jiaos of described base bottoms arrange castor, can flexible rotating, movement in hospital ward, and two-wheel braking, in work process, can well be fixed on bedside; Described base one side arranges bracing frame, support frame as described above top arranges the cantilever beam being connected with described crane, support frame as described above middle part arranges the sleeve pipe being connected with crane, and described crane can move up and down along support frame as described above direction together with sleeve pipe, goes for the sick bed of differing heights; Described crane arranges actuating unit, power is provided can to described crane; Described leading screw feed mechanism is positioned at described crane front portion, and described leading screw feed mechanism is connected with bed board, can well realize the motion that moves forward and backward of bed board.Described actuating unit comprises motor, reductor, rope buckle and pulley, provide power by described motor, described reductor underspeeds, realize the lifting and the decrease speed that need, described rope buckle blocks one end of rope, prevent from getting loose at transmission process, in lifting process, adopt the form of rolling friction, extend rope service life; Described motor, reductor, rope buckle are arranged on base inside, position of centre of gravity can be adjusted to the position near bottom, more stable in the use procedure of described cantilever beam type elevating medical gear milling lathe; Described pulley is arranged on described cantilever beam below, and described pulley is connected with described crane, and described rope buckle is connected by rope with pulley, realizes moving up and down of described crane by described pulley.Described leading screw feed mechanism comprises driving shaft and feed screw, described driving shaft is connected by chain transmission with feed screw, drive sprocket is arranged on described driving shaft, transferring power, described driving shaft arranges lead key, described drive sprocket not only can rotate but also can move on described driving shaft, to drive described feed screw to rotate, move, thereby drives described bed board to move; Described drive sprocket end arranges rotary handle, can well realize the manual control amount of feeding, and safety is higher; Described feed screw arranges riser near supporting frame end, and described riser below connects described bed board.Described chain transmission is set to two groups, is parallel form, between described feed screw and described drive sprocket, synchronizing moving parts is set, and can well guarantee described drive sprocket and is describedly synchronously moved forward and retreat by movable sprocket, guarantees motion concordance.Described bed board and described riser are flexibly connected, described in rising, pressing down of frame fallen, the lower end of described bed board first contacts patient couch top, continue to press down, described bed board turns clockwise around being flexibly connected point, starts shovel to patient simultaneously, and this process is to the existing role of upwards lifting of patient, have again shovel from below into effect, very little to patient body damage; Described riser bottom arranges bolt plate, described bolt plate arranges backing pin, described bolt plate is fixed by described backing pin in the time rising state at described crane, in the time that pressing down in level after contact sick bed, pulls up by described bed board backing pin, described bolt plate is inserted in bed board groove, can well be by described bed board and the locking of described riser.Described crane arranges pull bar near bracing frame position; described pull bar bottom arranges nut; described baffle plate middle part arranges two links; described link diameter is less than described nut external diameter; described link is enclosed within on described pull bar, and described pull bar and described baffle plate are fixed by described nut, and described baffle plate is along with crane moves together; can well in rise process, protect patient, prevent that security incident from producing.Described driving shaft, described feed screw and described bed board are set to two, because sick bed length is larger, adopt two described driving shafts and described feed screw, promote described two bed boards motion, described bed board length is about sick bed length half, described feed screw provides power to reduce, and can well alleviate leading screw wearing and tearing, extends the service life of described feed screw.Between described bed board, synchronization section is set, a bed board side arranges bolt therein, described bolt is flexibly connected with bed board, the guide groove that the setting of another bed board side coordinates with described bolt, described guide groove length is greater than the described diameter of bolt, can allow the little dislocation that cause in leading screw gap, find that in time the asynchronous amount of feeding difference that causes of described feed screw is excessive, effectively avoid in motion the movement interference that causes and to machine breakdown.Described baffle plate lower end arranges ladder, and described ladder front end arranges slope, can well prevent the described bed board motion phenomenon of being obstructed in described bed board feeding process, guarantees that feed motion normally carries out; Described bed board front end arranges arcwall face, the described slope of fitting in feeding process again, and can prevent the extruding injury of front end corner angle to patient body.Described bed board adopts distance beam structure, can well alleviate described bed board quality, and welding beam is firm in structure, and intensity is enough, can well save material, reduces costs.Described motor arranges power-off locking parts, and can well prevent power-off time, motor reversal causes security incident.Described feed screw bottom arranges fixed part, and described fixed part connects described riser, can increase the strength and stability of riser.Described base inside arranges emergency medical case, can in use transfer process, process for emergency, has increased safety.The present invention can well realize patient bed-changing, transfer, alleviates patient's misery, has alleviated medical personnel's operating pressure simultaneously.Intention uniqueness of the present invention, easy to use, safety coefficient is high, is specially adapted in hospital ward, between ward and the transfer of morgue, generally promotes the use of than being easier to.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described:
Fig. 1 is the structural representation of cantilever beam type elevating medical gear milling lathe of the present invention;
Fig. 2 is the partial enlarged drawing of bed board of the present invention and riser coupling part;
Fig. 3 is the structural representation of the present invention's synchronization section while adopting two bed boards.
The specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of cantilever beam type elevating medical gear milling lathe, it comprises base 1, crane 2 and leading screw feed mechanism, four jiaos of described base 1 bottoms arrange castor 3, described base 1 one sides arrange bracing frame 4, support frame as described above 4 tops arrange the cantilever beam 5 being connected with described crane 2, support frame as described above 4 middle parts arrange the sleeve pipe 6 being connected with described crane 2, described crane 2 arranges actuating unit, described leading screw feed mechanism is positioned at described crane 2 front portions, and described leading screw feed mechanism is connected with bed board 7.
Described actuating unit comprises motor 8, reductor 9, rope buckle 10 and pulley 11, described motor 8, reductor 9 and rope buckle 10 are arranged on described base 1 inside, described pulley 11 is arranged on described cantilever beam 5 belows, described pulley 11 is connected with described crane 2, and described rope buckle 10 is connected by rope with pulley 11.
Described leading screw feed mechanism comprises driving shaft 12 and feed screw 13, and described driving shaft 12 is connected by chain transmission with feed screw 13, and drive sprocket 14 is arranged on described driving shaft 12, is arranged on described feed screw 13 by movable sprocket 15; On described driving shaft 12, lead key 16 is set, described drive sprocket 14 ends arrange rotary handle 17, and described feed screw 13 arranges riser 18 near one end of support frame as described above 4, and described riser 18 belows connect described bed board 7.
Described chain transmission is set to two groups.
Between described feed screw 13 and described drive sprocket 14, synchronizing moving parts 19 are set, it comprises lever, described lever is provided with two pin unit, described lever unit is arranged on the outside of described two drive sprockets 15, described pin end arranges the wear-resisting bulb or the ball that contact with described drive sprocket 15, and bottom, described two lever unit is connected with described feed screw 14.
Described driving shaft 12, described feed screw 13 and described bed board 7 are set to two.
Between described bed board 7, synchronization section is set, one of them bed board side arranges bolt 20, and described bolt 20 is flexibly connected with bed board 7, the guide groove 21 that another bed board side setting coordinates with described bolt 20, and described guide groove 21 length are greater than the diameter of described bolt 20.
Described bed board 7 and described vertical 18 plates are flexibly connected, and described riser 18 bottoms arrange bolt plate 22, and described bolt plate 22 belows arrange backing pin 23.
Described crane 2 arranges pull bar 24 near support frame as described above 4 positions, and described pull bar 24 bottoms arrange nut 25, and baffle plate 26 middle parts arrange two links 27, and described link 27 diameters are less than described nut 25 external diameters, and described link 27 is enclosed within on described pull bar 24.
Described baffle plate 26 lower ends arrange ladder 28, and described ladder 28 front ends arrange slope 29.
Described bed board 7 front ends arrange arcwall face 30.
Described bed board 7 adopts distance beam structure.
Described motor 8 arranges power-off locking parts.
Described feed screw 13 bottoms arrange fixed part 31, and described fixed part 31 connects described riser 19, and described fixed part 31, riser 18 and feed screw 14 form triangle or rectangle.
Described base 1 inside arranges emergency medical case 32.
The present invention includes base 1, crane 2 and leading screw feed mechanism, four jiaos of described base 1 bottoms arrange castor 3, can flexible rotating, movement in hospital ward, and two-wheel braking, in work process, can well be fixed on bedside; Described base 1 one sides arrange bracing frame 4, support frame as described above 4 tops arrange the cantilever beam 5 being connected with described crane 2, support frame as described above 4 middle parts arrange the sleeve pipe 6 being connected with described crane 2, described crane 2 can move up and down along support frame as described above 4 directions together with described sleeve pipe 6, goes for the sick bed of differing heights; Described crane 2 arranges actuating unit, power is provided can to described crane 4; Described leading screw feed mechanism is positioned at described crane 2 front portions, and described leading screw feed mechanism is connected with bed board 7, can well realize the motion that moves forward and backward of described bed board 7.Described actuating unit comprises motor 8, reductor 9, rope buckle 10 and pulley 11, provide power by described motor 8, described reductor 9 underspeeds, realize the lifting and the decrease speed that need, described rope buckle 10 blocks one end of rope, prevent from getting loose at transmission process, in lifting process, adopt the form of rolling friction, extend rope service life; Described motor 8, reductor 9, rope buckle 10 are arranged on described base 1 inside, position of centre of gravity can be adjusted to the position near bottom, more stable in the use procedure of described cantilever beam type elevating medical gear milling lathe, the gauge tap of described motor 8 is arranged on the outside of described base 1, can carry out easily the control operation of described motor 8; Described pulley 11 is arranged on described cantilever beam 5 belows, and described pulley 11 is connected with described crane 2, and described rope buckle 10 is connected by rope with pulley 11, and the slip by rope on described pulley 11 realizes moving up and down of described crane 4.Described leading screw feed mechanism comprises driving shaft 12 and feed screw 13, described main driving shaft 12 is connected by chain transmission with feed screw 13, drive sprocket 14 is arranged on described driving shaft 12, is arranged on described feed screw 13 by movable sprocket 15, carrys out transferring power by chain transmission; Described driving shaft 12 arranges 16, two described drive sprockets 14 of lead key and not only can rotate but also can move on described driving shaft 12, to drive described feed screw 13 to rotate, move, thereby drives described bed board 7 to move; Described drive sprocket 14 ends arrange rotary handle 17, can well realize the manual control amount of feeding, and safety is higher; Described feed screw 13 arranges riser 18 near one end of support frame as described above 4, and described riser 18 belows connect described bed board 7; Described chain transmission is set to two groups, is parallel form, can well guarantee drive sprocket 14 described in feeding process and describedly be kept motion concordance by movable sprocket 15.Between described feed screw 13 and described drive sprocket 14, synchronizing moving parts 19 are set, it comprises lever, described lever is provided with two pin unit, described lever unit is arranged on the outside of described two drive sprockets 15, described pin end arranges the wear-resisting bulb or the ball that contact with described drive sprocket 14, bottom, described two lever unit is connected with described feed screw 13, can further keep described drive sprocket 14 and is describedly synchronously moved forward and retreat by movable sprocket 15.Because sick bed length is larger, adopt two described driving shafts 12 and described feed screw 13, promoting described two bed boards 7 moves, described bed board 7 length are about sick bed length half, described single feed screw 13 provides power to reduce, can well alleviate the wearing and tearing of feed screw 13, contribute to extend the service life of described feed screw 13.Between described two bed boards 7, synchronization section is set, one of them bed board 7 side arranges bolt 20, described bolt 20 is flexibly connected with bed board 7, the guide groove 21 that another bed board 7 side settings coordinate with described bolt 20, described guide groove 21 length are greater than the diameter of described bolt 20, can allow the little dislocation that cause in leading screw gap, do not affect normal work, and find that in time the asynchronous amount of feeding difference that causes of described feed screw 13 is excessive, effectively avoid in motion the movement interference that causes and to machine breakdown.Described bed board 7 and described riser 18 are flexibly connected, along with described, pressing down of frame 2 fall, the lower end of described bed board 7 first contacts patient couch top, continue to press down, described bed board 7 turns clockwise around being flexibly connected point, starts shovel to patient simultaneously, and this process is to the existing role of upwards lifting of patient, have again shovel from below into effect, very little to patient body damage; Described riser 18 bottoms arrange bolt plate 22, described bolt plate 22 belows arrange backing pin 23, described bolt plate 22 is fixing by described backing pin 23 in the time rising state at described crane 2, in the time that described bed board 7 presses down in level after contact sick bed, pull up backing pin 23, described bolt plate 22 is inserted in bed board groove, described bed board 7 and described riser 18 can well be locked.Described crane 2 arranges pull bar 24 near support frame as described above 4 positions; described pull bar 24 bottoms arrange nut 25; baffle plate 26 middle parts arrange two links 27; described link 27 diameters are less than described nut 25 external diameters; described link 27 is enclosed within on described pull bar 24; described baffle plate 26, along with described crane 2 moves together, can well be protected patient in rise process, prevents the generation of security incident.Described baffle plate 26 lower ends arrange ladder 28, and described ladder 28 front ends arrange slope 29, can well prevent that the phenomenon of being obstructed of moving from appearring in described bed board 7 in described bed board 7 feeding processes, and assurance feed motion is normally carried out; Described bed board 7 front ends arrange arcwall face 30, the described slope 29 of fitting in feeding process again, and can prevent the extruding injury of front end corner angle to patient body.Described bed board 7 adopts distance beam structure, be that described bed board 7 adopts rectangular frame, the upper some crossbeams of middle welding and two longerons, form clathrate, than complete plate, can well alleviate described bed board 7 quality, welding beam is firm in structure, intensity is also enough, saves material, reduces costs.Described motor 8 arranges power-off locking parts, can effectively prevent power-off time described in motor 8 reversion cause security incident.Described feed screw 13 bottoms arrange fixed part 31, described fixed part 31 connects described riser 18, described fixed part 31, riser 18 and feed screw 13 form triangle or rectangle, can increase the strength and stability of described riser 18, can be because deformation causes motor control inaccurate in motor process.Described base 1 inside arranges emergency medical case 32, can in use transfer process, process for emergency, has increased safety.The present invention can well realize patient bed-changing, transfer, alleviates patient's misery, has alleviated medical personnel's operating pressure simultaneously.Intention uniqueness of the present invention, easy to use, safety coefficient is high, is specially adapted in hospital ward, between ward and the transfer of morgue, generally promotes the use of than being easier to.