CN113197730A

CN113197730A - Make things convenient for medical transportation flatcar of personnel's transfer

Info

Publication number: CN113197730A
Application number: CN202110664466.1A
Authority: CN
Inventors: 张丽
Original assignee: Taihe Peoples Hospital
Current assignee: Taihe Peoples Hospital
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-08-03

Abstract

The invention discloses a medical transfer flat car convenient for personnel transfer, which comprises a bottom plate, wherein two rows of lifting mechanisms which are arranged in parallel are arranged on the bottom plate, a supporting plate which is parallel to the bottom plate is arranged above the bottom plate, the supporting plate is connected to the upper end of the lifting mechanisms, and the lifting mechanisms are used for lifting the supporting plate; the supporting plate is detachably provided with a stretcher. The invention is convenient for moving the patient on or off; the stretcher can be lifted to a corresponding height through the lifting mechanism, so that the patient can be carried up and down more easily; the stretcher can translate, so that the patient can be conveniently transferred to other positions, the difficulty in carrying the patient is reduced, the labor intensity is reduced, the workload of medical personnel is reduced, and the requirement on the ward space is reduced.

Description

Make things convenient for medical transportation flatcar of personnel's transfer

The technical field is as follows:

the invention relates to the technical field of medical flatcars, in particular to a medical transfer flatcar convenient for personnel to transfer.

Background art:

the transfer flat car is a medical flat car suitable for transferring emergency patients and patients in hospitals, and can conveniently transfer patients.

At present, in the process of emergency treatment, a patient needs to be lifted off an ambulance by a stretcher, then the patient is lifted off and transferred to a flat car of a hospital, then the patient is pushed to a corresponding examination department by the flat car, the patient is lifted up to equipment for examination, the patient is lifted up to the flat car after the examination is finished, and after the patient arrives at a ward, the patient needs to be carried to a sickbed; however, for patients with serious illness, incapability of freely moving or coma, multiple persons are often required to carry the patients together, which not only increases the workload of medical care personnel, but also has higher requirements on ward space; for patients, a plurality of people directly carry the medicine, and the patients easily touch other facilities during carrying, so that the pain is increased; but also the medical staff can carry the hospital bed to the appointed position by carrying for a plurality of times, thereby increasing the working difficulty of the medical staff.

The invention content is as follows:

the invention aims to solve the technical problems and provides a medical transfer flat car convenient for personnel to transfer.

In order to achieve the purpose, the invention adopts the following technical scheme:

a medical transfer flat car convenient for personnel transfer comprises a bottom plate, wherein two rows of lifting mechanisms which are arranged in parallel are arranged on the bottom plate, a supporting plate which is parallel to the bottom plate is arranged above the bottom plate, the supporting plate is connected to the upper end of the lifting mechanisms, and the lifting mechanisms are used for lifting the supporting plate; the supporting plate is detachably provided with a stretcher.

Furthermore, a plurality of groups of guide structures are fixedly connected to two ends of the supporting plate, each group of guide structures comprises 2 guide blocks which are symmetrically arranged, each guide block is provided with an inclined surface, the inclined surfaces of the 2 guide blocks in each group of guide structures are arranged in a V shape, a gap is reserved between every two guide blocks, a guide groove is formed in the gap, the guide groove is vertical to the length direction of the stretcher, a first supporting block is fixedly connected to the bottom of the stretcher, and the lower end of the first supporting block is located in the guide groove;

the stretcher comprises a supporting plate, a stretcher frame and a stretcher frame, wherein a guide rail is fixedly connected onto the supporting plate, a sliding mechanism is connected onto the guide rail in a sliding manner, the sliding mechanism comprises two first sliding blocks, a first rack is fixedly connected between the two first sliding blocks, a placing groove is formed in each first sliding block, and the placing groove is arranged in parallel with the length direction of the stretcher; the stretcher is characterized in that the bottom of the stretcher is fixedly connected with a clamping block, the clamping block is inserted in a placing groove, an installation cavity is formed in the side wall of the placing groove, a locking pin is connected in the installation cavity in a sliding manner, locking holes are formed in the side wall of the clamping block corresponding to the locking pin, and one end of the locking pin extends out of the installation cavity and is inserted in the locking holes; a first compression spring is arranged in the mounting cavity and used for pushing the locking pin to the clamping block; the supporting plate is rotatably connected with a first gear, the first gear is located above the first rack and is in gear engagement transmission with the first rack, the supporting plate is provided with a first driving motor, and an output shaft of the first driving motor is in transmission connection with the first gear.

Furthermore, a guide chamfer is formed on the side wall of the placing groove.

Furthermore, a mounting groove is formed in the stretcher, a turnover mechanism is symmetrically mounted in the mounting groove, the turnover mechanism comprises a first fixing block, a first screw rod, a first nut, a first ejector rod and a first turnover plate, the first fixing block is fixedly connected to the bottom of the mounting groove, one end of the first screw rod is rotatably connected to the side wall of the stretcher, the other end of the first screw rod is rotatably connected to the first fixing block, the first screw rod is connected with the first nut through threads, the first ejector rod is hinged to the first nut, the middle of the stretcher is hinged to the first turnover plate, one end of the first ejector rod, far away from the first nut, is hinged to the bottom of the first turnover plate, one end of the first screw rod extends to the outside of one side of the stretcher and is connected with a rotating disc, and a foldable first rocker arm is connected to the rotating disc, the first screw is used for driving the first nut to move and jacking and overturning the first overturning plate through the first ejector rod. A movable cushion is placed on the upper portion of the stretcher.

Further, the bottom fixedly connected with second fixed block of stretcher, it is connected with the stirring piece to rotate on the second fixed block, one side fixedly connected with curb plate of stirring piece, be equipped with second compression spring between curb plate and the stretcher bottom, the upper end and the stretcher fixed connection of second compression bullet, second compression spring's lower extreme and curb plate fixed connection, first logical groove has been seted up to the upside of installation cavity, the upside fixedly connected with drive plate of fitting pin, first logical groove is passed and one side that extends to the stirring piece in the drive plate upper end, the stirring piece is located between joint piece and the drive plate just second compression spring is located same one side of stirring piece with the drive plate, fixedly connected with dwang on the stirring piece, and the dwang extends to the tip fixedly connected with second rocking arm of stretcher.

Furthermore, the bottom of the first supporting block is rotatably connected with a roller, and the roller rolls along the guide groove.

Further, the lifting mechanism comprises a first cross rod, a first hinging block, a second support rod, a second cross rod, a third hinging block and a fourth hinging block which are fixedly connected to the bottom plate, the first cross rod is fixedly connected with the first hinging block, the first hinging block is rotatably connected with the first support rod, the first cross rod is slidably connected with the second hinging block which slides along the first cross rod, the second hinging block is rotatably connected with the second support rod, the first support rod and the second support rod are arranged in a crossed manner, the middle part of the first support rod is hinged with the middle part of the second support rod through a pin shaft, the bottom of the supporting plate is fixedly connected with the second cross rod, the second cross rod is fixedly connected with the third hinging block, the upper end of the second support rod is hinged with the third hinging block, the second cross rod is slidably connected with the fourth hinging block which slides along the second cross rod, the upper end of the first support rod is hinged with the fourth hinge block;

the lifting mechanism is characterized in that a second driving motor is installed on the bottom plate, a second screw rod is fixedly connected to an output shaft of the second driving motor, a first connecting rod is fixedly connected between second hinging blocks on the two rows of lifting mechanisms on the bottom plate, and the second screw rod is in threaded connection with the first connecting rod and drives the first connecting rod to move under the rotation of the second driving motor.

Furthermore, universal wheels are installed at the corners around the bottom of the bottom plate.

Furthermore, handles are fixedly connected to two ends of the stretcher. And the bottom plate is provided with a storage battery for providing power for the first driving motor and the second driving motor.

The working principle of the invention is as follows: when in use, the stretcher is detached and placed on the ground, and the patient is transferred to the stretcher, so that the height for carrying the patient is reduced; placing the stretcher with the patient on a pallet, lifting the patient by a lifting mechanism, and transferring the patient to a required examination department by moving the whole device; the stretcher is placed in the in-process of layer board, lifts up the stretcher and makes the first supporting block of stretcher bottom be located the guide structure top, and the stretcher is placed the in-process and is fallen downwards, and first supporting block is along the inclined plane landing to the guide way of guide block to the stretcher carries out the length direction location, and at the in-process that the stretcher fell down, the joint piece falls into the standing groove from first slider top, and the fitting pin locks the joint piece, thereby makes the stretcher locking. When a patient needs to be transferred to a sickbed or other examination platforms, the stretcher is lifted to a certain position through the lifting mechanism, the first driving motor drives the first gear to rotate, the first gear drives the first rack to move, so that the first sliding block fixedly connected with the first rack is driven to move towards one side, the stretcher locked above the first sliding block is further driven to move towards one side to the sickbed or the examination platform, and the patient is conveniently transferred to the sickbed or the examination platform; when a patient needs to move from a single frame to a bed, the single frame of the cart can be gradually evacuated from right to left (from left to right) until the body of the patient is completely placed on the bed, and one or two persons can complete all actions, so that the labor is saved, and the shaking of the patient is reduced; in the process that the stretcher moves to one side, the first supporting block moves along the guide groove and supports the stretcher; the bottom of the first supporting block is connected with a roller in a rolling manner, so that the resistance of the stretcher is reduced in the moving process while the stretcher is supported by the first supporting block; when the patient is required to be transferred to other positions or turned over from the stretcher, the first screw rod drives the first ejector rod to rotate to jack and turn the first turnover plate, one side of the patient is turned in the process of turning the first turnover plate, and the patient is conveniently conveyed.

The medical transfer flat car convenient for personnel to transfer provided by the invention has the following beneficial effects: the stretcher is detachably connected, so that the patient can be conveniently moved on or off; the stretcher can be lifted to a corresponding height through the lifting mechanism, so that the patient can be carried up and down more easily; the stretcher can translate, so that the patient can be conveniently transferred to other positions, the difficulty in carrying the patient is reduced, the labor intensity is reduced, the workload of medical personnel is reduced, and the requirement on the ward space is reduced.

Description of the drawings:

the following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:

FIG. 1 is a schematic front view of a medical transportation cart according to the present invention, which is convenient for personnel to transport;

FIG. 2 is a schematic side view of a medical transportation cart according to the present invention for facilitating personnel transportation;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;

FIG. 4 is an enlarged schematic view of a portion B in FIG. 2;

FIG. 5 is an enlarged schematic view of a portion C in FIG. 2;

fig. 6 is an enlarged schematic view of a portion D in fig. 5.

The reference numbers in the figures illustrate: 1. a base plate; 11. a universal wheel; 2. a lifting mechanism; 21. a first cross bar; 22. a first stay bar; 23. a first hinge block; 24. a second hinge block; 25. a second stay bar; 26. a second cross bar; 27. a third hinge block; 28. a fourth hinge block; 29. a first link; 3. a support plate; 31. a guide rail; 32. a first gear; 33. a first drive motor; 4. a stretcher; 41. a first support block; 42. a clamping block; 43. installing a groove; 44. a cushion; 45. a second fixed block; 46. a shifting block; 47. a second compression spring; 48. rotating the rod; 5. a guide structure; 51. a guide block; 52. a guide groove; 6. a sliding mechanism; 61. a first slider; 62. a first rack; 63. a placement groove; 64. installing a cavity; 65. a locking pin; 66. a first compression spring; 67. a drive plate; 7. a turnover mechanism; 71. a first fixed block; 72. a first screw; 73. a first nut; 74. a first ejector rod; 75. a first roll-over plate; 76. rotating the disc; 8. a second drive motor; 81. a second screw.

The specific implementation mode is as follows:

it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the figure) -motion situation, etc., and if the specific posture is changed, the directional indicators are changed accordingly, and the connection may be a direct connection or an indirect connection.

As shown in fig. 1-5, a medical transfer flat car convenient for personnel to transfer comprises a bottom plate 1, wherein two rows of parallel lifting mechanisms 2 are mounted on the bottom plate 1, a supporting plate 3 parallel to the bottom plate 1 is arranged above the bottom plate 1, the supporting plate 3 is connected to the upper end of the lifting mechanisms 2, and the lifting mechanisms 2 are used for lifting the supporting plate 3; the supporting plate 3 is detachably provided with a stretcher 4.

By adopting the technical scheme, when in use, the stretcher 4 is detached and placed on the ground, and the patient is transferred to the stretcher 4, so that the height for carrying the patient is reduced; the stretcher 4 with the patient is placed on the pallet 3, the patient can be lifted by the lifting mechanism, and the patient is transferred to the desired laboratory by moving the entire apparatus.

Specifically, two ends of the supporting plate 3 are fixedly connected with a plurality of groups of guide structures 5, each group of guide structures 5 comprises 2 guide blocks 51 which are symmetrically arranged, each guide block 51 is provided with an inclined surface, the inclined surfaces of the 2 guide blocks 51 in each group of guide structures 5 are arranged in a V shape, a gap is reserved between each group of guide blocks 51, a guide groove 52 is formed in the gap, the guide groove 52 is perpendicular to the length direction of the stretcher 4, the bottom of the stretcher 4 is fixedly connected with a first supporting block 41, and the lower end of the first supporting block 41 is located in the guide groove 52;

the supporting plate 3 is fixedly connected with a guide rail 31, the guide rail 31 is connected with a sliding mechanism 6 in a sliding manner, the sliding mechanism 6 comprises two first sliding blocks 61, a first rack 62 is fixedly connected between the two first sliding blocks 61, a placing groove 63 with an open upper end is formed in each first sliding block 61, and the placing groove 63 is arranged in parallel with the length direction of the stretcher 4; the bottom of the stretcher 4 is fixedly connected with a clamping block 42, the clamping block 42 is inserted into a placing groove 63, an installation cavity 64 is formed in the side wall of the placing groove 63, a locking pin 65 is slidably connected into the installation cavity 64, locking holes are formed in the side walls of the clamping block 42 corresponding to the locking pin 65, and one end of the locking pin 65 extends out of the installation cavity 64 and is inserted into the locking holes; a first compression spring 66 is arranged in the mounting cavity 64, and the first compression spring 66 is used for pushing the locking pin 65 to the clamping block 42; the supporting plate 3 is connected with a first gear 32 in a rotating mode, the first gear 32 is located above the first rack 62 and is in gear engagement transmission with the first rack 62, the supporting plate 3 is provided with a first driving motor 33, and an output shaft of the first driving motor 33 is in transmission connection with the first gear 32.

By adopting the technical scheme, in the process that the stretcher 4 is placed on the supporting plate 3, the stretcher 4 is lifted to enable the first supporting block 41 at the bottom of the stretcher 4 to be positioned above the guide structure 5, the stretcher 4 falls downwards in the placing process, the first supporting block 41 slides into the guide groove 52 along the inclined surface of the guide block 51, so that the stretcher 4 is positioned in the length direction, in the dropping process of the stretcher 4, the clamping block 42 falls into the placing groove 63 from the upper part of the first sliding block 61, and the locking pin 65 locks the clamping block 42, so that the stretcher 4 is locked; when a patient needs to be transferred to a hospital bed or other examination platforms, the stretcher 4 is lifted to a certain position through the lifting mechanism 2, the first driving motor 33 drives the first gear 32 to rotate, the first gear 32 drives the first rack 62 to move, so that the first sliding block 61 fixedly connected with the first rack 62 is driven to move towards one side, the stretcher 4 locked above the first sliding block 61 is further driven to move towards one side to the hospital bed or the examination platforms, and the patient is conveniently transferred to the hospital bed or the examination platforms; when a patient needs to move from a single frame to a bed, the single frame of the cart can be gradually evacuated from right to left (from left to right) until the body of the patient is completely placed on the bed, and one or two persons can complete all actions, so that the labor is saved, and the shaking of the patient is reduced; during the movement of the stretcher 4 to one side, the first supporting block 41 moves along the guide groove 52 and supports the stretcher 4.

Specifically, the side wall of the placing groove 63 is provided with a guiding chamfer. The clamping block 42 is guided to fall down through the chamfer, and the placement is convenient.

Specifically, the stretcher 4 is provided with a mounting groove 43, the mounting groove 43 is symmetrically provided with a turnover mechanism 7, the turnover mechanism 7 comprises a first fixing block 71, a first screw 72, a first nut 73, a first push rod 74 and a first turnover plate 75, the first fixing block 71 is fixedly connected to the bottom of the mounting groove 43, one end of the first screw 72 is rotatably connected to the side wall of the stretcher 4, the other end of the first screw 72 is rotatably connected to the first fixing block 71, the first screw 72 is connected to the first nut 73 through a thread, the first push rod 74 is hinged to the first nut 73, the middle part of the stretcher 4 is hinged to the first turnover plate 75, one end of the first push rod 74, which is far away from the first nut 73, is hinged to the bottom of the first turnover plate 75, one end of the first screw 72 extends to the outside of one side of the stretcher 4 and is connected to a rotating disc 76, a first foldable rocker arm is connected to the rotating disc 76, and the first screw 72 is used for driving the first nut 73 to move and jacking and overturning the first overturning plate 75 through the first top rod 74. A movable pad 44 is placed on the upper part of the stretcher 4. When the patient needs to be transferred to other positions or turned over from the stretcher 4, the first screw 72 rotates to drive the first top rod 74 to jack the first turnover plate 75 to turn over by rotating the rotating disc 76, and one side of the patient is turned over in the process of turning over the first turnover plate 75, so that the patient can be conveniently transported.

Specifically, as shown in fig. 6, the bottom of the stretcher 4 is fixedly connected with a second fixing block 45, the second fixed block 45 is rotatably connected with a toggle block 46, one side of the toggle block 46 is fixedly connected with a side plate, a second compression spring 47 is arranged between the side plate and the bottom of the stretcher 4, the upper end of the second compression spring is fixedly connected with the stretcher 4, the lower end of the second compression spring 47 is fixedly connected with the side plate, the upper side of the mounting cavity 64 is provided with a first through groove, a driving plate 67 is fixedly connected to the upper side of the locking pin 65, the upper end of the driving plate 67 passes through the first through groove and extends to one side of the dial block 46, the dial block 46 is located between the snap block 42 and the drive plate 67 and the second compression spring 47 and the drive plate 67 are located on the same side of the dial block 46, a rotating rod 48 is fixedly connected to the toggle block 46, and the rotating rod 48 extends to the end portion of the stretcher 4 and is fixedly connected with a second rocker arm. The second rocker arm is rotated to rotate the rotating rod 48, so that the toggle block 46 fixedly connected with the rotating rod 48 rotates, the driving plate 67 is squeezed to retract the locking pin 65 into the mounting cavity 64 through the rotation of the toggle block 46, the clamping block 42 is unlocked, and the stretcher 4 can be detached for use.

Specifically, a roller is rotatably connected to the bottom of the first supporting block 41, and the roller rolls along the guide groove 52. The bottom of the first supporting block 41 is connected with a roller in a rolling manner, so that the resistance of the stretcher 4 is reduced in the moving process while the first supporting block 41 supports the stretcher 4.

Specifically, the lifting mechanism 2 includes a first cross bar 21, a first hinge block 23, a first support bar 22, a second hinge block 24, a second support bar 25, a second cross bar 26, a third hinge block 27, and a fourth hinge block 28 fixedly connected to the bottom plate 1, the first cross bar 21 is fixedly connected with the first hinge block 23, the first hinge block 23 is rotatably connected with the first support bar 22, the first cross bar 21 is slidably connected with the second hinge block 24 sliding along the first cross bar 21, the second hinge block 24 is rotatably connected with the second support bar 25, the first support bar 22 and the second support bar 25 are arranged in a crossed manner, the middle of the first support bar 22 is hinged to the middle of the second support bar 25 through a pin shaft, the bottom of the supporting plate 3 is fixedly connected with the second cross bar 26, the second cross bar 26 is fixedly connected with the third hinge block 27, the upper end of the second support bar 25 is hinged to the third hinge block 27, a fourth hinging block 28 sliding along the second cross bar 26 is connected on the second cross bar 26 in a sliding way, and the upper end of the first stay bar 22 is hinged with the fourth hinging block 28;

the lifting mechanism is characterized in that a second driving motor 8 is installed on the bottom plate 1, a second screw 81 is fixedly connected to an output shaft of the second driving motor 8, a first connecting rod 29 is fixedly connected between the second hinge blocks 24 on the two rows of lifting mechanisms 2 on the bottom plate 1, and the second screw 81 is in threaded connection with the first connecting rod 29 and drives the first connecting rod 29 to move under the rotation of the second driving motor 8. The second screw 81 is driven to rotate by the rotation of the second driving motor 8, so that the first connecting rod 29 in threaded fit with the second screw 81 moves, the second hinge block 24 moves relative to the first hinge block 23, the first support rod 22 and the second support rod 25 rotate around the middle pin shaft, and the support supporting plate 3 ascends or descends to adjust the height of the stretcher 4.

Specifically, universal wheels 11 are mounted at the corners around the bottom of the bottom plate 1. The universal wheels 11 are outward wheels with brakes, and the flat wagon can be conveniently pushed to a required position through the outward wheels.

Specifically, the two ends of the stretcher 4 are fixedly connected with handles, so that the mechanism stretcher 4 can be conveniently lifted, and the handles can be straight steel pipes or arc-shaped bent pipes. And a storage battery for supplying power to the first driving motor 33 and the second driving motor 8 is arranged on the bottom plate 1. The both sides fixedly connected with bandage of stretcher 4 can be fixed the patient through the bandage.

The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.

Claims

1. The utility model provides a make things convenient for medical transportation flatcar of personnel's transfer which characterized in that: the lifting mechanism comprises a bottom plate (1), wherein two rows of lifting mechanisms (2) which are arranged in parallel are mounted on the bottom plate (1), a supporting plate (3) which is parallel to the bottom plate (1) is arranged above the bottom plate (1), the supporting plate (3) is connected to the upper end of the lifting mechanism (2), and the lifting mechanism (2) is used for lifting the supporting plate (3); the supporting plate (3) is detachably provided with a stretcher (4).

2. The medical transfer platform cart convenient for personnel to transfer according to claim 1, wherein: the stretcher comprises a supporting plate (3), wherein a plurality of groups of guide structures (5) are fixedly connected to two ends of the supporting plate (3), each group of guide structures (5) comprises 2 guide blocks (51) which are symmetrically arranged, each guide block (51) is provided with an inclined surface, the inclined surfaces of the 2 guide blocks (51) in each group of guide structures (5) are arranged in a V shape, a gap is reserved between each group of guide blocks (51) and forms a guide groove (52), the guide groove (52) is vertical to the length direction of the stretcher (4), the bottom of the stretcher (4) is fixedly connected with a first supporting block (41), and the lower end of the first supporting block (41) is positioned in the guide groove (52);

a guide rail (31) is fixedly connected to the supporting plate (3), a sliding mechanism (6) is connected to the guide rail (31) in a sliding manner, the sliding mechanism (6) comprises two first sliding blocks (61), a first rack (62) is fixedly connected between the two first sliding blocks (61), a placing groove (63) is formed in each first sliding block (61), and the placing groove (63) is arranged in parallel with the length direction of the stretcher (4); the bottom of the stretcher (4) is fixedly connected with a clamping block (42), the clamping block (42) is inserted into a placing groove (63), a mounting cavity (64) is formed in the side wall of the placing groove (63), a locking pin (65) is slidably connected into the mounting cavity (64), locking holes are formed in the side wall of the clamping block (42) corresponding to the locking pin (65), and one end of the locking pin (65) extends out of the mounting cavity (64) and is inserted into the locking holes; a first compression spring (66) is arranged in the mounting cavity (64), and the first compression spring (66) is used for pushing the locking pin (65) to the clamping block (42); the supporting plate (3) is connected with a first gear (32) in a rotating mode, the first gear (32) is located above the first rack (62) and is in gear engagement transmission with the first rack (62), a first driving motor (33) is installed on the supporting plate (3), and an output shaft of the first driving motor (33) is in transmission connection with the first gear (32).

3. The medical transfer platform cart convenient for personnel to transfer according to claim 2, wherein: the side wall of the placing groove (63) is provided with a guiding chamfer.

4. The medical transfer platform cart convenient for personnel to transfer according to claim 2, wherein: the stretcher is characterized in that a mounting groove (43) is formed in the stretcher (4), a turnover mechanism (7) is symmetrically mounted in the mounting groove (43), the turnover mechanism (7) comprises a first fixing block (71), a first screw (72), a first nut (73), a first ejector rod (74) and a first turnover plate (75), the first fixing block (71) is fixedly connected to the bottom of the mounting groove (43), one end of the first screw (72) is rotatably connected to the side wall of the stretcher (4), the other end of the first screw (72) is rotatably connected to the first fixing block (71), the first screw (72) is connected with the first nut (73) through threads, the first ejector rod (73) is hinged to the first ejector rod (74), the middle part of the stretcher (4) is hinged to the first turnover plate (75), one end, far away from the first nut (73), of the first ejector rod (74) is hinged to the bottom of the first turnover plate (75), one end of the first screw rod (72) extends to the outside of one side of the stretcher (4) and is connected with a rotating disc (76), a foldable first rocker arm is connected to the rotating disc (76), and the first screw rod (72) is used for driving a first nut (73) to move and jacking and overturning a first overturning plate (75) through a first ejector rod (74).

5. The medical transfer platform cart convenient for personnel to transfer according to claim 2, wherein: the bottom fixedly connected with second fixed block (45) of stretcher (4), it is connected with stirring block (46) to rotate on second fixed block (45), one side fixedly connected with curb plate of stirring block (46), be equipped with second compression spring (47) between curb plate and stretcher (4) bottom, the upper end and the stretcher (4) fixed connection of second compression bullet, the lower extreme and the curb plate fixed connection of second compression spring (47), first logical groove has been seted up to the upside of installation cavity (64), the upside fixedly connected with drive plate (67) of fitting pin (65), first logical groove is passed and one side of stirring block (46) is extended to drive plate (67) upper end, stir block (46) and be located between joint block (42) and drive plate (67) and second compression spring (47) and drive plate (67) are located the same one side of stirring block (46), a rotating rod (48) is fixedly connected to the poking block (46), and the rotating rod (48) extends to a second rocker arm fixedly connected to the end of the stretcher (4).

6. The medical transfer platform cart convenient for personnel to transfer according to claim 2, wherein: the bottom of the first supporting block (41) is rotatably connected with a roller, and the roller rolls along the guide groove (52).

7. The medical transfer platform cart convenient for personnel to transfer according to claim 2, wherein: the lifting mechanism (2) comprises a first cross rod (21), a first hinged block (23), a second hinged block (24), a second support rod (25), a second cross rod (26), a third hinged block (27) and a fourth hinged block (28) which are fixedly connected to the bottom plate (1), the first cross rod (21) is fixedly connected with the first hinged block (23), the first hinged block (23) is rotatably connected with the first support rod (22), the first cross rod (21) is slidably connected with the second hinged block (24) which slides along the first cross rod (21), the second hinged block (24) is rotatably connected with the second support rod (25), the first support rod (22) and the second support rod (25) are arranged in a crossed manner, the middle part of the first support rod (22) is hinged with the middle part of the second support rod (25) through a pin shaft, the bottom of the support plate (3) is fixedly connected with the second cross rod (26), a third hinge block (27) is fixedly connected to the second cross bar (26), the upper end of the second support bar (25) is hinged to the third hinge block (27), a fourth hinge block (28) sliding along the second cross bar (26) is connected to the second cross bar (26) in a sliding manner, and the upper end of the first support bar (22) is hinged to the fourth hinge block (28);

install second driving motor (8) on bottom plate (1), fixedly connected with second screw rod (81) on the output shaft of second driving motor (8), fixedly connected with first connecting rod (29) between articulated piece (24) of second on two rows of lifting mechanism (2) on bottom plate (1), second screw rod (81) and first connecting rod (29) threaded connection and rotate at second driving motor (8) and drive first connecting rod (29) and remove down.

8. The medical transfer platform cart convenient for personnel to transfer according to claim 2, wherein: the bottom of the bottom plate (1) is provided with universal wheels (11) at the corners around.

9. The medical transfer platform cart convenient for personnel to transfer according to claim 2, wherein: handles are fixedly connected to two ends of the stretcher (4).