CN108186249A

CN108186249A - A kind of patient with severe symptoms's bed changing device

Info

Publication number: CN108186249A
Application number: CN201810176648.2A
Authority: CN
Inventors: 张桂华
Original assignee: Individual
Current assignee: Han Shasha; Liu Xiaoli; Sun Guanghui; Zhang Mingming
Priority date: 2018-03-03
Filing date: 2018-03-03
Publication date: 2018-06-22
Anticipated expiration: 2038-03-03
Also published as: CN108186249B

Abstract

The present invention provides a kind of patient with severe symptoms's bed changing device, including supporting mechanism, the walking mechanism being arranged on the supporting mechanism, the elevating mechanism being arranged in the walking mechanism, the derricking gear being arranged on the elevating mechanism, the auxiliary support mechanism of the derricking gear lower part is arranged on, be arranged on the supporting mechanism and driving mechanism matched with the walking mechanism and is arranged in the driving mechanism to control the control mechanism of the elevating mechanism work；Can directly bedding be fixed and be tensed, then it is risen by the patient of elevating mechanism by bedding and thereon, and Auxiliary support is carried out to the lower part of patient body, then it is moved to by walking mechanism on sick bed to be placed, reduce labor intensity of the health care workers when carrying out transfer sick bed to patient, decrease patient in transfer process due to operator's dynamics with coordinate it is not in place caused by uncomfortable phenomenon.

Description

A kind of patient with severe symptoms's bed changing device

Technical field

The invention belongs to technical field of medical equipment, and in particular to a kind of patient with severe symptoms's bed changing device.

Background technology

For sufferer, due to inspection or other demands during being hospitalized, sick bed is needed replacing in order to carry out It checks or nurses, itself can not often be moved however, as patient, especially the patient with severe symptoms of ICU or fracture patient, It generally requires to act synergistically while 4-6 health care workers or family members during sick bed is shifted, and will could suffer from reluctantly Person steadily holds up and then on other sick beds are transferred to, not only labor intensity is big for this process, but also fine to cooperation requirement, if There are some powers not enough or collaboration is not in place, then can patient body position be changed to side so that patient generates uncomfortable Sense even can cause secondary injury, it is therefore desirable to which one kind can be operated by the way that 1-2 people is mutually coordinated, then in operation machinery The bed changing device of the transfer of the steady safety of patient can be realized in structure.

Invention content

In view of this, the present invention provides a kind of patient with severe symptoms's bed changing device, can directly bedding is fixed and be drawn Tightly, it is then risen by the patient of elevating mechanism by bedding and thereon, and Auxiliary support is carried out to the lower part of patient body, so It is moved to afterwards by walking mechanism on sick bed to be placed, reduces health care workers when carrying out transfer sick bed to patient Labor intensity, decrease patient in transfer process due to operator's dynamics with coordinate it is not in place caused by uncomfortable phenomenon.

To achieve the above object, the present invention provides a kind of patient with severe symptoms's bed changing device, including supporting mechanism, is arranged on institute The walking mechanism on supporting mechanism is stated, the elevating mechanism being arranged in the walking mechanism is arranged on the elevating mechanism Derricking gear is arranged on the auxiliary support mechanism of the derricking gear lower part, be arranged on the supporting mechanism and with the row It walks the matched driving mechanism of mechanism and is arranged in the driving mechanism to control the control of the elevating mechanism work Mechanism；

The support plates that the supporting mechanism cooperates including two, the multiple support rims being arranged on support plate lower face, if Put in the support plate and with multiple matched traveling modules of support rim, be arranged on support plate both ends and with it is described The matched auxiliary riser of walking mechanism.

The walking mechanism includes being arranged on the guide rod and walking leading screw between the two auxiliary risers and to cooperate, It is arranged on the walking screw and with the matched multiple walking platforms of the guide rod, the row being arranged between multiple walking platforms Limp.

The quantity of the walking platform is two.

The driving mechanism includes being arranged in a support plate driving supporting rack, the drive being arranged on the driving supporting rack Dynamic model block, the drive module match with corresponding walking screw, are arranged on driven supporting rack in another support plate, are arranged on institute The slave module on driven supporting rack is stated, the slave module is matched with corresponding walking screw, and the drive module passes through Bridging bar is connected with slave module.

The elevating mechanism include be arranged on it is described walking plate on multiple guide upright posts, be arranged on multiple guide upright posts it Between reinforcement cross bar, the elevator being arranged on multiple guide upright posts and be arranged on it is described walking plate on and with the lifting The matched elevating lever of block.

The derricking gear includes the multiple horizontal extension bars being arranged on the elevator, is arranged on the horizontal extension The vertical lifting boom of boom end sets the hoist block of multiple vertical lifting boom ends and is arranged on the hoist block side Clamp module on face.

The auxiliary support mechanism includes the auxiliary telescopic bar for being arranged on a hoist block lower part, is arranged on the auxiliary The auxiliary support frame of telescopic rod lower part, the auxiliary support bar being arranged on the auxiliary support frame are arranged on the Auxiliary support The auxiliary support plate of boom end, be arranged on the auxiliary support plate and with the matched auxiliary stopper groove of patient.

The auxiliary support frame is rotatablely connected with the auxiliary telescopic bar lower end, and the hoist block lower part sets auxiliary positioning Rope, the auxiliary positioning rope lower end setting and the matched auxiliary positioning slot of the auxiliary support frame.

The control mechanism include be arranged on driving supporting rack on PLC, be arranged on it is described driving supporting rack on and and PLC The power supply being connected, the PLC are electrically connected with elevating lever and horizontal extension bar.

The bridging bar is multiedge cylinder.

The bridging bar is hexagonal prism or four bank or ridge.

The traveling module includes two traveling threaded holes being arranged in the support plate, is arranged on the traveling threaded hole Interior traveling supporting rod is arranged on the travel wheel of the traveling supporting rod lower part, is arranged on the row of the traveling post upper Into lever.

The drive module includes the first drive gear being arranged on corresponding walking screw, with first drive gear The second drive gear for matching and being arranged on driving supporting rack, second drive gear pass through bearing and driving supporting rack Rotatable connection, the bridging bar are matched across bearing with the polygonal hole at the second drive gear center, the driving branch Setting and the matched rocking bar of the bridging bar on support.

The slave module includes the first driven gear being arranged on corresponding walking screw, with first driven gear It matches and is arranged on the second driven gear on driven supporting rack, second driven gear passes through bearing and driven supporting rack Rotatable connection, the bridging bar are matched across bearing with the polygonal hole at the second driven gear center.

The clamp module includes the groove for being arranged on the hoist block side, is arranged in the hoist block and positioned at institute The holes for clamping of groove center is stated, the clamping bar being arranged in holes for clamping is set in the clamping on clamping bar and in groove and drives Moving gear, is arranged in the groove and the first rack matched with the clamping drive gear and the second rack, and described the The end of one rack and the second rack is respectively provided with clamp.

First rack is arranged in parallel with the second rack.

The clamp, which includes being connected with the first rack or the second rack end, clamps bridging bar, is arranged on the clamping bridge The lower clamp of extension bar end, the upper clamp being arranged on the lower clamp, on the lower clamp setting match with the upper clamp Friction protrusion is set on the working face of the fishbolt of conjunction, the upper clamp and lower clamp.

The clamping bar upper end sets ratchet, be arranged in the hoist block and with the matched pawl of the ratchet, institute Pawl is stated to match with the hoist block lateral surface by elastic.

A kind of application method of patient with severe symptoms's bed changing device：

S1:It checks whether various components work normally, is then run supporting mechanism to sick bed to be lifted by travel wheel Then both ends afterwards are risen travel wheel by traveling lever, so that support rim is touched with ground, obtain lower part branch Support；And cross bar will be strengthened and carry out bridge joint acquisition upper support with guide upright post, bridging bar is inserted into drive module and slave module Between；

S2：The bedding both sides that patient to be lifted uses are put between upper clamp and lower clamp, and passes through fishbolt and is pressed Tightly, it is then tensed, and by the both sides of the rotation bedding of clamping bar since the cooperation of ratchet and pawl ensures to tense Stability afterwards；

S3：Horizontal extension bar is shunk by control mechanism so that bedding realizes that long side direction is tensed, and then carries out Locking, and bedding and the former sick bed of patient's disengaging thereon are realized by elevating lever, then pass through the auxiliary in auxiliary support mechanism Telescopic rod is fallen, and auxiliary support frame is rotated to the bed lateral location for being easily installed auxiliary support bar, then will auxiliary Supporting rod is inserted and rotated to below patient's bedding, and auxiliary telescopic bar is risen, and passes through auxiliary stopper groove to auxiliary branch Support is fixed, and is then rotated by rocking bar walking screw, so as to which walking platform be driven to be translated, patient is transported It send to above another sick bed；

S4：Restriction of the auxiliary stopper groove to auxiliary support bar is released, then auxiliary telescopic bar falls and rotates to sick bed side Then auxiliary support bar is removed in face, then rise auxiliary telescopic bar, and bedding is placed on S3's by the whereabouts for passing through elevating lever On sick bed, then first pass through horizontal extension bar and realize that the tension of bedding releases, then release locking of the pawl to ratchet, release bed Then bridging bar with strengthening cross bar is removed, then travel wheel is fallen by traveling lever by restriction of the cotton-padded mattress to two sides, into And rise supporting mechanism, it removes and can and treat next use.

The present invention is in the prior art since patient with severe symptoms or fracture patient are needing to carry out every inspection or replacing disease During bed, need the mutual synergistic effect of 4-5 health care workers or family numbers of patients, can by patient together with bedding from a disease Bed is moved to another sick bed, and once occurs that a little dynamics is not in place or cooperation is inadequate, is likely to lead to patient's body Position is unbalance, and so as to lead to secondary injury, and bedding directly can be fixed and tensed by the present invention, then pass through lifting Patient of the mechanism by bedding and thereon is risen, and carries out Auxiliary support to the lower part of patient body, then passes through walking mechanism It is moved on sick bed to be placed, reduces labor intensity of the health care workers when carrying out transfer sick bed to patient, Reduce patient in transfer process due to operator's dynamics with coordinate it is not in place caused by uncomfortable phenomenon.

In addition, the supporting mechanism used includes two support plates for cooperating and be used to be arranged on sick bed both ends, in order to Ensure support effect, avoid bottom surface not usually caused by wild effect, multiple support rims on support plate lower face, And in order to ensure mobile effect sets traveling module in the gap between multiple support rims, and set at the both ends of support plate Put with the matched auxiliary riser of walking mechanism, and traveling module includes being arranged on two traveling threaded holes in the support plate, Traveling supporting rod can be set wherein, and in the travel wheel of traveling supporting rod lower part setting, it can be ensured that the walking of the present apparatus, And in order to ensure the flexible of traveling supporting rod, traveling lever in the upper end of traveling telescopic rod is set, realizes traveling supporting rod Fast lifting, and the travel wheel used while can ensureing mobile effect, can also ensure in operation of advancing for universal wheel Stability when handle is worked.

In addition, the walking mechanism used includes being arranged on the guide rod and row between the two auxiliary risers and to cooperate Leading screw is walked, for the guide rod used for round bar or trigone mast or tetragonous mast, the walking screw both ends of use pass through floating bearing It is arranged on auxiliary riser, it is ensured that the stability of walking screw work, and in order to ensure the stationarity when being moved, The multiple walking platforms of setting are matched on walking screw and with guide rod, to ensure the stability of walking mechanism work, and use Walking platform can also use three or four certainly preferably using two, it is only necessary to which guarantee walking plate both ends set nearest Two the distance between platforms of walking are more than or equal to the width of sick bed.

In addition, the driving mechanism used includes being arranged in a support plate driving supporting rack, for setting driving on it Module, and drive module is matched with corresponding walking screw, to ensure that corresponding walking leading screw can be rotated, and at another Driven supporting rack on fagging is set, the slave module to link with drive module can be set on it, it is ensured that walking mechanism Can be carried out at the same time driving at sick bed both ends, avoid both ends speed inconsistent, caused by walk failure the phenomenon that；And the drive used Dynamic model block includes the first drive gear being arranged on corresponding walking screw, and setting and the first sliding tooth on driving supporting rack Matched second drive gear is taken turns, and the second drive gear and the first drive gear used can be tapered teeth wheel set knot Structure, or worm gear structure, the first drive gear used is worm screw, and the second drive gear is worm gear, and is Guarantee worm gear can be convenient for being coordinated with bridging bar, and second drive gear of use passes through bearing to carry out with driving supporting rack Rotatable connection, and setting and the matched bridge joint hole of polygonal hole at the second drive gear center on driving supporting rack, and Drive setting and the matched rocking bar of bridging bar, the rocking bar of use on supporting rack that can directly be coordinated with bridging bar, also may be used Rocking bar is rotatably provided at bridge joint hole, and polygonal hole is also provided with to be matched with bridging bar in the centre of rocking bar It closes so that after bridging bar is inserted into, the driving system of completion can be formed；In addition, the slave module used includes being arranged on pair The first driven gear that should be walked on screw, and that the first driven gear is matched and is arranged on driven supporting rack is second driven Gear, the second driven gear are rotatably connected by bearing with driven supporting rack, the bridging bar pass through bearing with described second from The polygonal hole at moving gear center matches, and structure is identical with drive module, has only lacked the rocking bar in drive module, and adopts Bridging bar is multiedge cylinder, preferably using hexagonal prism or four prisms cylinder, is inserted into polygonal hole when in use i.e. Can, realize the transmission of power, and by the way of bridging bar transmission, can according to the difference of bed length come adjust transmission away from From practicability is stronger.

In addition, the elevating mechanism used includes the multiple guide upright posts being arranged on walking plate, guiding and support are played Effect, and in order to avoid lifting when guide upright post is caused to topple over greatly very much due to patient weight the phenomenon that, in multiple guide upright posts Between setting strengthen cross bar, the reinforcements cross bar used can be the cross bar of multi-section serial together, and it is raised can also to go up setting reinforcement Reinforcement cross bar, can be fastened in the hole of guide upright post upper end, and elevator is set on guide upright post, ensure that liter The phenomenon that drop block will not deviate under the driving of elevating lever, and can ensure to lift in a manner that elevating lever is driven Block stablizes lifting.

In addition, the derricking gear used includes the multiple horizontal extension bars being arranged on elevator, it can be ensured that elevator Horizontal extension, and in order to avoid the interference of side wall during lifting, vertical lifting boom is set in horizontal extension boom end, and multiple Vertical lifting boom end sets hoist block jointly, then the clamp module on hoist block side, for being carried out to bedding both sides It clamps；And the clamp module used includes being arranged on the groove of hoist block side, and the heart is set in hoist block and in the grooves Put holes for clamping, and the clamping bar set in holes for clamping, it can on it and the clamping drive gear in groove, and recessed In slot and positioned at the diametrically both sides setting for clamping drive gear and clamp matched first rack of drive gear and the second tooth Item, and in order to ensure the normal work of rack, opened up in groove with the matched sliding slot of two racks, to ensure the stabilization of operation Property, and clamp is respectively provided in the end of the first rack and the second rack so that it can apply the both sides of bedding pressure, it is ensured that The effect of clamping.

In addition, the auxiliary support mechanism used includes the auxiliary telescopic bar for the hanging block lower part that is set together, naturally it is also possible to It is set in two hoist block lower parts, and the auxiliary telescopic bar used is electric telescopic rod, length need not be long, but has larger Bearing capacity, and special counterbore can be set on hoist block lower surface to carry out storage auxiliary telescopic bar, and stretched in auxiliary The auxiliary support frame of contracting bar lower part setting, can provide a good support substrate, to ensure to support for auxiliary support bar Effect, and use its cross section of auxiliary support bar for polygon or ellipse or the circle with feather key, ensured with this The phenomenon that being not in rotation in support, and in auxiliary support bar end set auxiliary support plate, it can be to the buttocks of patient It carries out one to lift, deformation caused by being depressed under patient weight due to bedding is avoided persistently to increase phenomenon, protection is contributed to suffer from The position of person；And in order to avoid patient during movement rotate the phenomenon that, the setting auxiliary limit on auxiliary support plate Position groove, naturally it is also possible to be not provided with limiting groove；Due to the phenomenon that patient's weight is larger and auxiliary support bar torque is longer, Inevitably resulting in auxiliary support plate, to bear pressure excessive, therefore sets auxiliary positioning rope in hoist block lower part, can pass through The auxiliary positioning slot of its lower end is supported auxiliary support frame, avoids auxiliary support frame deformation caused by increasing due to pressure Phenomenon.

In addition, the clamp used, which includes being connected with the first rack or the second rack end, clamps bridging bar so that clamps Bridging bar can play the role of support, and in the end set and its mutually fixed lower clamp for clamping bridging bar, and in order to true The effect clamped is protected, upper clamp is set on lower clamp, can be realized by the fishbolt on upper clamp and lower clamp to bed The clamping of cotton-padded mattress, and friction protrusion is set on the working face of upper clamp and lower clamp in order to ensure the effect of clamping；In addition, using Clamping bar upper end setting ratchet, and in hoist block and with the matched pawl of ratchet, can be coordinated with ratchet, realize Pawl so as to avoid occurring after bedding is tensed loose phenomenon, and in order to ensure the effect of locking, is passed through bullet by one-way locking Property column matched with hoist block lateral surface, with this come realize locking, and use elastic can be spring stack or elastic rubber Column ensures the effect of compression with this.

In addition, use control mechanism include be arranged on driving supporting rack on PLC, can also be certainly smart mobile phone or Tablet computer, and in order to ensure the stability of control, the power supply being connected with PLC, the electricity of use are set on driving supporting rack Source can increase the quality of lower part, improve the stability of structure for 220V alternating currents or by the way of rechargeable battery, and adopt PLC is electrically connected with elevating lever and horizontal extension bar, and the elevating lever used and horizontal extension bar are electric telescopic rod.

Description of the drawings

Fig. 1 is the positive structure schematic of the present invention；

Fig. 2 is the side structure schematic diagram of the present invention；

Fig. 3 is the overlooking the structure diagram of the present invention；

Fig. 4 is the structure diagram of drive module of the present invention；

Fig. 5 is the structure diagram of slave module of the present invention；

Fig. 6 is the side structure schematic diagram at clamp module of the present invention；

Fig. 7 is the positive structure schematic at clamp module of the present invention；

Fig. 8 is the structure diagram that the present invention strengthens cross bar.

Specific embodiment

Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention Attached drawing 1-8, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this The part of the embodiment of invention, instead of all the embodiments.Based on described the embodiment of the present invention, the common skill in this field Art personnel's all other embodiments obtained, shall fall within the protection scope of the present invention.

Embodiment one, a kind of patient with severe symptoms's bed changing device, including supporting mechanism, the row being arranged on the supporting mechanism Mechanism is walked, the elevating mechanism being arranged in the walking mechanism, the derricking gear being arranged on the elevating mechanism is arranged on institute State the auxiliary support mechanism 29 of derricking gear lower part, be arranged on the supporting mechanism and with the matched drive of the walking mechanism It motivation structure and is arranged in the driving mechanism to control the control mechanism of elevating mechanism work；

The support plates 4 that the supporting mechanism cooperates including two, the multiple support rims 3 being arranged on 4 lower face of support plate, Be arranged in the support plate 4 and with multiple 3 matched traveling modules of support rim, be arranged on 4 both ends of support plate and With the matched auxiliary riser 5 of the walking mechanism.

The walking mechanism includes being arranged on the guide rod 28 and walking silk between the two auxiliary risers 5 and to cooperate Thick stick 20, be arranged on the walking screw 20 and with 28 matched two walking platforms 15 of the guide rod, be arranged on two rows The walking plate 27 walked on stage between 15.

The driving mechanism includes being arranged on driving supporting rack 13 in a support plate 4, is arranged on the driving supporting rack 13 On drive module, the drive module with it is corresponding walking screw match, be arranged on driven supporting rack in another support plate 13 27, the slave module being arranged on the driven supporting rack 27, the slave module is matched with corresponding walking screw, described Drive module is connected by bridging bar 21 with slave module.

The elevating mechanism includes two guide upright posts 7 being arranged on the walking plate, is arranged on two guide upright posts 7 Between reinforcement cross bar 8, the elevator 6 being arranged on two guide upright posts 7 and be arranged on it is described walking plate 27 on and with institute State 6 matched elevating lever 16 of elevator.

The derricking gear includes the multiple horizontal extension bars 9 being arranged on the elevator 6, is arranged on the level and stretches The vertical lifting boom 10 of 9 end of contracting bar sets the hoist block 11 of multiple vertical 10 ends of lifting boom and is arranged on described Clamp module on 11 side of hoist block.

The auxiliary support mechanism 29 includes the auxiliary telescopic bar 291 for being arranged on 10 lower part of hoist block, is arranged on The auxiliary support frame 292 of 291 lower part of auxiliary telescopic bar, the auxiliary support bar being arranged on the auxiliary support frame 292 295, be arranged on the auxiliary support plate 296 of 295 end of auxiliary support bar, be arranged on the auxiliary support plate 296 and with The matched auxiliary stopper groove 297 of patient.

The auxiliary support frame 292 is rotatablely connected with 295 lower end of auxiliary telescopic bar, 11 lower part of the hoist block setting Auxiliary positioning rope 293,293 lower end of the auxiliary positioning rope setting and the matched auxiliary of the auxiliary support frame 292 are fixed Position slot 293.

The control mechanism includes the PLC23 being arranged on driving supporting rack 13, is arranged on the driving supporting rack 13 And the power supply 24 being connected with PLC23, the PLC are electrically connected with elevating lever 16 and horizontal extension bar 9.

The bridging bar 21 is hexagonal prism.

The traveling module includes two traveling threaded holes being arranged in the support plate 4, is arranged on the traveling screw thread Traveling supporting rod 18 in hole is arranged on the travel wheel 2 of 18 lower part of traveling supporting rod, is arranged on the traveling supporting rod 18 The traveling lever 17 of upper end.

The drive module includes the first drive gear 22 being arranged on corresponding walking screw, with first sliding tooth Wheel 22 match and be arranged on driving supporting rack 13 on the second drive gears 19, second drive gear 19 by bearing with Driving supporting rack 13 is rotatably connected, and the bridging bar 21 passes through bearing and the hexagonal hole phase at 19 center of the second drive gear Cooperation, it is described to drive setting and the 21 matched rocking bar 14 of bridging bar on supporting rack 13.

The slave module includes the first driven gear 26 being arranged on corresponding walking screw, with first driven tooth Wheel 26 matches and is arranged on the second driven gear 25 on driven supporting rack 27, second driven gear 25 by bearing with Driven supporting rack 27 is rotatably connected, and the bridging bar 21 passes through bearing and the hexagonal hole phase at 25 center of the second driven gear Cooperation.

The clamp module includes the groove 117 for being arranged on 11 side of hoist block, is arranged in the hoist block 11 And positioned at the holes for clamping at 117 center of groove, the clamping bar 114 being arranged in holes for clamping is set on clamping bar 114 and position In the clamping drive gear 119 in groove 117, it is arranged in the groove 117 and is matched with the clamping drive gear 119 The first rack 113 and the second rack 118, the end of 113 and second rack 118 of the first rack is respectively provided with clamp.

First rack 113 is arranged in parallel with the second rack 118.

The clamp, which includes being connected with the first rack 113 or 118 end of the second rack, clamps bridging bar 120, is arranged on The lower clamp 122 for clamping 120 end of bridging bar, the upper clamp 111 being arranged on the lower clamp 122, the lower clamp Setting and the 111 matched fishbolt 112 of upper clamp, the working face of the upper clamp 111 and lower clamp 122 on 122 Upper setting friction protrusion 123.

114 upper end of clamping bar sets ratchet 125, is arranged in the hoist block 11 and matches with the ratchet 125 The pawl 115 of conjunction, the pawl 115 are matched by elastic 116 with 11 lateral surface of hoist block.

According to the length of bed body 1 in the embodiment, support plate is arranged on bed body both ends, then by another sick bed and its It is parallel, so as to fulfill base support component, it then will strengthen cross bar and be arranged on guide upright post upper end；The driving supporting rack of use with Driven supporting rack is L-type plate, and slot is set on its level board, and the second drive gear and are then set in slot Two driven gears are arranged on by bearing on level board lower surface.And the driving supporting rack in the embodiment and driven branch Support is arranged at the centre of support plate.

Embodiment two

Its with embodiment one difference lies in：The bridging bar 21 is four bank or ridge.

Reinforcement cross bar in the embodiment is made of since it is subjected only to the pressure at both ends the sub- bracing piece of more piece. The bed body of adaptation different length is ensured with this；Driving supporting rack in the embodiment is arranged at support plate with driven supporting rack Both ends.

Embodiment three

Its with embodiment two difference lies in：The quantity of the walking platform 15 is four, and the both ends for being close to walking plate are set It puts.

Four walking platforms are provided in the embodiment, it being capable of enhancing structure intensity, it is ensured that the effect of support, while in order to Ensure support effect can be expert at limp lower surface or upper surface setting gusset, to ensure the intensity of structure.

Example IV

The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims

1. a kind of patient with severe symptoms's bed changing device, it is characterised in that：Including supporting mechanism, the row being arranged on the supporting mechanism Mechanism is walked, the elevating mechanism being arranged in the walking mechanism, the derricking gear being arranged on the elevating mechanism is arranged on institute State the auxiliary support mechanism of derricking gear lower part, be arranged on the supporting mechanism and with the matched driving of the walking mechanism It mechanism and is arranged in the driving mechanism to control the control mechanism of elevating mechanism work；

2. patient with severe symptoms's bed changing device as described in claim 1, it is characterised in that：The walking mechanism includes being arranged on two Between the auxiliary riser and cooperate guide rod and walking leading screw, be arranged on it is described walking screw on and with the guiding The matched multiple walking platforms of bar, the walking plate being arranged between multiple walking platforms.

3. patient with severe symptoms's bed changing device as claimed in claim 2, it is characterised in that：The driving mechanism includes being arranged on one Supporting rack is driven in support plate, is arranged on the drive module driven on supporting rack, the drive module and corresponding walking silk Bar matches, and is arranged on driven supporting rack in another support plate, the slave module being arranged on the driven supporting rack, it is described from Dynamic model block is matched with corresponding walking screw, and the drive module is connected by bridging bar with slave module.

4. patient with severe symptoms's bed changing device as claimed in claim 3, it is characterised in that：The elevating mechanism includes being arranged on institute Multiple guide upright posts on walking plate are stated, the reinforcement cross bar being arranged between multiple guide upright posts is arranged on multiple guide upright posts On elevator and be arranged on it is described walking plate on and with the matched elevating lever of the elevator.

5. patient with severe symptoms's bed changing device as claimed in claim 4, it is characterised in that：The derricking gear includes being arranged on institute Multiple horizontal extension bars on elevator are stated, are arranged on the vertical lifting boom of the horizontal extension boom end, are set multiple described The hoist block of vertical lifting boom end and the clamp module being arranged on the hoist block side.

6. patient with severe symptoms's bed changing device as claimed in claim 5, it is characterised in that：The auxiliary support mechanism includes setting Auxiliary telescopic bar in a hoist block lower part, is arranged on the auxiliary support frame of the auxiliary telescopic bar lower part, is arranged on institute The auxiliary support bar on auxiliary support frame is stated, is arranged on the auxiliary support plate of the Auxiliary support boom end, is arranged on described auxiliary Help in support plate and with the matched auxiliary stopper groove of patient.

7. patient with severe symptoms's bed changing device as claimed in claim 6, it is characterised in that：The traveling module includes being arranged on institute Two traveling threaded holes in support plate are stated, the traveling supporting rod being arranged in the traveling threaded hole is arranged on the branch of advancing The travel wheel of strut lower part is arranged on the traveling lever of the traveling post upper.

8. patient with severe symptoms's bed changing device as claimed in claim 7, it is characterised in that：The drive module includes being arranged on pair The first drive gear that should be walked on screw, matched with first drive gear and be arranged on driving supporting rack on second Drive gear, second drive gear are rotatably connected by bearing with driving supporting rack, and the bridging bar passes through bearing and institute The polygonal hole for stating the second drive gear center matches, on the driving supporting rack setting with the bridging bar is matched shakes Bar.

9. patient with severe symptoms's bed changing device as claimed in claim 8, it is characterised in that：The clamp module includes being arranged on institute The groove of hoist block side is stated, is arranged in the hoist block and positioned at the holes for clamping of the groove center, is arranged on holes for clamping Interior clamping bar, is set on clamping bar and the clamping drive gear in groove, be arranged in the groove and with it is described The end of matched first rack of clamping drive gear and the second rack, first rack and the second rack is respectively provided with folder Body；

The clamp, which includes being connected with the first rack or the second rack end, clamps bridging bar, is arranged on the clamping bridging bar The lower clamp of end, the upper clamp being arranged on the lower clamp, setting is matched with the upper clamp on the lower clamp Friction protrusion is set on the working face of fishbolt, the upper clamp and lower clamp；

The clamping bar upper end sets ratchet, be arranged in the hoist block and with the matched pawl of the ratchet, the spine Pawl is matched by elastic with the hoist block lateral surface.

10. patient with severe symptoms's bed changing device as claimed in claim 9, it is characterised in that：Patient with severe symptoms's bed changing device Application method：