CN210962692U - Self-walking stretcher device - Google Patents
Self-walking stretcher device Download PDFInfo
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- CN210962692U CN210962692U CN201921401079.3U CN201921401079U CN210962692U CN 210962692 U CN210962692 U CN 210962692U CN 201921401079 U CN201921401079 U CN 201921401079U CN 210962692 U CN210962692 U CN 210962692U
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Abstract
The utility model discloses a stretcher device that can walk by oneself, include: a stretcher body; the two rear wheel traveling devices are oppositely arranged on the two sides of the bottom of the stretcher body; the two front wheel traveling devices are oppositely arranged on the two sides of the bottom of the stretcher body; the two supporting devices are used for bearing the human body, the supporting devices are arranged on the stretcher body, and when the two supporting plates slide inwards in the direction close to the stretcher body and are abutted, the supporting plates can bear the human body; the head limiting device can be attached to the head of a human body and limit the position of the human body; and the leg limiting device can be attached to the legs of the human body and limit the position of the human body. The utility model provides an in the stretcher device through setting up strutting arrangement in order to realize carrying on patient's automation, be aided with corresponding drive arrangement, can realize the self-walking of stretcher device, the crossing conventional transfer mode of above-mentioned moving means can effectively reduce the problem of occuping to manpower resources.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to a stretcher device that can walk by oneself.
Background
The stretcher of present day often adopts artifical mode of moving back and drawing or artifical the carrying and lifting to remove, and the very big manpower resources that have taken up of this kind of mode of removal, in order to liberate the manpower, the urgent need design a stretcher equipment that can walk by oneself.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the self-walking stretcher device is provided, and aims to effectively reduce the occupation problem of the transfer stretcher on manpower resources.
The specific technical scheme is as follows:
a self-propelled litter device having the characteristics comprising:
a stretcher body;
the two rear wheel traveling devices are oppositely arranged on the two sides of the bottom of the stretcher body;
the two front wheel traveling devices are oppositely arranged on the two sides of the bottom of the stretcher body;
the two supporting devices are used for bearing the human body, the supporting devices are arranged on the stretcher body, and when the two supporting plates slide inwards in the direction close to the stretcher body and are abutted, the supporting plates can bear the human body;
the head limiting device can be attached to the head of a human body and limit the position of the human body, and the head limiting device is arranged on the stretcher body; and
can laminate in human shank and carry out spacing shank stop device to the human body, shank stop device installs on the stretcher body.
The self-walking stretcher device also has the characteristics that the rear wheel walking device comprises:
the upper end of a first telescopic joint in the first telescopic sleeve is fixedly arranged on the stretcher body, and the lower end of a second telescopic joint in the first telescopic sleeve is fixedly arranged on the fixed plate;
the output end of the first electric cylinder is fixedly connected to the side wall of a first telescopic joint in the first telescopic sleeve, and the base of the first electric cylinder is fixedly connected to the fixing plate;
a gear shaft of the first steering gear is fixedly arranged at the bottom of the fixing plate;
the first steering motor is fixedly arranged on the gear box, and a second steering gear is arranged on an output shaft of the first steering motor and meshed with the first steering gear; and
two walking rear wheels, the walking rear wheels are connected on the gear box in a rotating way.
The self-walking stretcher device further has the characteristics that the rear wheel walking device further comprises:
the first walking motor is arranged in the gear box, and an output shaft of the first walking motor is provided with a second walking gear and a third walking gear;
the fourth traveling gear is fixedly arranged on a wheel shaft of one of the traveling rear wheels and is meshed with the second traveling gear;
a fifth running gear meshed with the third running gear;
the sixth walking gear is fixedly arranged at one end of the transmission rod, the fifth walking gear is fixedly arranged at the other end of the transmission rod, and the transmission rod is rotationally connected to the gear box; and
and the seventh walking gear is fixedly arranged on the wheel shaft of the other walking rear wheel and is meshed with the sixth walking gear.
The self-walking stretcher device further has the characteristics that the rear wheel walking device further comprises: the two second electric cylinders and the two brake plates are used for locking the traveling rear wheels, the second electric cylinders are installed on the gear box, and the brake plates are correspondingly installed at the output ends of the second electric cylinders.
The self-walking stretcher device also has the characteristics that the front wheel walking device comprises:
the connecting seat is fixedly arranged on the stretcher body;
the second steering motor is arranged in the connecting seat, and a third steering gear is fixedly arranged on an output shaft of the second steering motor;
the fourth steering gear is rotationally connected to the connecting seat and meshed with the third steering gear;
the upper end of a first telescopic joint in the second telescopic sleeve penetrates through the side wall of the connecting seat and is fixedly connected to a gear shaft of the fourth steering gear, and the lower end of a second telescopic joint in the second telescopic sleeve is rotatably connected to the rotating seat;
the output end of the third electric cylinder is connected to the side wall of the first telescopic joint in the second telescopic sleeve, and the base of the third electric cylinder is fixedly connected to the second telescopic joint in the second telescopic sleeve;
the walking belt box is arranged on the rotating seat;
the triangular crawler wheel is arranged on the traveling belt box; and
and the second walking motor is used for driving a driving wheel in the triangular crawler wheel and is arranged on the walking belt box.
The self-walking stretcher device is also characterized in that an eighth walking gear is mounted on an output shaft of the second walking motor, a ninth walking gear is mounted on a wheel shaft of the driving wheel, and the ninth walking gear is meshed with the eighth walking gear.
The self-walking stretcher device further has the characteristics that the front wheel walking device further comprises:
the upper end of the first telescopic joint in the third telescopic sleeve is rotatably connected to the side wall of the first telescopic joint in the second telescopic sleeve, and the lower end of the second telescopic joint in the third telescopic sleeve is rotatably connected to the rotating seat;
the upper end of a first telescopic joint in the fourth telescopic sleeve is rotatably connected to the rotating seat, and the lower end of a second telescopic joint in the fourth telescopic sleeve is rotatably connected to the walking belt box; and
and the two damping springs are oppositely arranged on two sides of the fourth telescopic sleeve, and two ends of each damping spring are respectively connected to the rotating seat and the walking belt box.
The self-walking stretcher device described above is also characterized in that the supporting device further comprises:
the frame type fixing frame is arranged on the stretcher body, and one end of the supporting plate penetrates through the fixing frame;
the transmission rack is arranged on the supporting plate;
the first driving motor is arranged on the fixed frame, an output shaft of the first driving motor penetrates through the side wall of the fixed frame and is connected to the first driving gear, and the first driving gear is meshed with the transmission rack; and
the base of the fourth electric cylinder is fixedly connected to the stretcher body, a positioning plate is arranged at the output end of the fourth electric cylinder, and the positioning plate can be attached to the supporting plate.
The self-walking stretcher device is also characterized in that one side of the supporting plate, which is relatively close to the stretcher body, is also provided with a plurality of rolling shafts, and the rolling shafts are rotatably connected to the stretcher body.
The self-walking stretcher device also has the characteristics that the head limiting device and the leg limiting device have the same structure and both comprise:
one end of the first rotating shaft is rotatably connected to the stretcher body;
one end of the second rotating shaft is rotatably connected to the other end of the first rotating shaft;
one end of the third rotating shaft is rotatably connected to the other end of the second rotating shaft; and
and the limiting plate is fixedly connected to the other end of the third rotating shaft.
The beneficial effect of above-mentioned scheme is:
the utility model provides an in the stretcher device through setting up strutting arrangement in order to realize carrying on patient's automation, be aided with corresponding drive arrangement, can realize the self-walking of stretcher device, the crossing conventional transfer mode of above-mentioned moving means can effectively reduce the problem of occuping to manpower resources.
Drawings
Fig. 1 is a front view schematically illustrating a self-propelled stretcher according to an embodiment of the present invention;
fig. 2 is a schematic view of a partially exploded structure of a rear wheel traveling device according to an embodiment of the present invention;
fig. 3 is a schematic partially exploded view of a front wheel traveling device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a supporting device provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of a head restraint device provided in an embodiment of the present invention.
In the drawings: 1. a stretcher body; 2. a rear wheel traveling device; 21. a first telescopic sleeve; 22. a fixing plate; 23. a first electric cylinder; 24. a first steering gear; 25. a first steering motor; 26. a gear case; 27. a second steering gear; 28. a rear traveling wheel; 29. a first travel motor; 210. a second running gear; 211. a third travel gear; 212. a fourth traveling gear; 213. a fifth travel gear; 214. a sixth travel gear; 215. a seventh travel gear; 216. a second electric cylinder; 217. a brake plate; 3. a front wheel traveling device; 31. a connecting seat; 32. a second steering motor; 33. a third steering gear; 34. a fourth steering gear; 35. a second telescopic sleeve; 36. a rotating seat; 37. a third electric cylinder; 38. a walking belt box; 39. a triangular crawler wheel; 310. a second travel motor; 311. an eighth travel gear; 312. a third telescopic sleeve; 313. a fourth telescopic sleeve; 314. a damping spring; 4. a support device; 41. a support plate; 42. a fixing frame; 43. a drive rack; 44. a first drive motor; 45. a first drive gear; 46. a fourth electric cylinder; 47. positioning a plate; 48. a roller; 5. a head limiting device; 51. a first rotating shaft; 52. a second rotating shaft; 53. a third rotating shaft; 54. a limiting plate; 6. shank stop device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.
As shown in fig. 1 to 5, the self-walking stretcher device provided in the embodiment of the present invention includes: a stretcher body 1; the two rear wheel traveling devices 2 are oppositely arranged on the two sides of the bottom of the stretcher body 1; the two front wheel traveling devices 3 are oppositely arranged on the two sides of the bottom of the stretcher body 1; the support devices 4 are arranged on the stretcher body 1, and when the two support plates 41 slide inwards in the direction close to the stretcher body 1 and are abutted, the support plates 41 can bear the human body; the head limiting device 5 can be attached to the head of a human body and limit the position of the human body, and the head limiting device 5 is arranged on the stretcher body 1; and the leg limiting devices 6 can be attached to the legs of the human body and limit the position of the human body, and the leg limiting devices 6 are arranged on the stretcher body 1.
The utility model provides a can be born back head stop device 5 and shank stop device 6 on strutting arrangement 4 as patient and can carry on spacingly to patient head and shank respectively in the stretcher device of walking certainly, and back rear wheel running gear 2 and front wheel running gear 3 can drive the walking of stretcher body 1 and transport patient to appointed place, and the crossing conventional stretcher transfer mode of above-mentioned transfer mode can effectively reduce the occupation to medical manpower resources.
Specifically, as shown in fig. 2, the utility model discloses well rear wheel running gear 2 includes: the upper end of a first telescopic joint in the first telescopic sleeve 21 is fixedly arranged on the stretcher body 1, and the lower end of a second telescopic joint in the first telescopic sleeve 21 is fixedly arranged on the fixing plate 22; the output end of the first electric cylinder 23 is fixedly connected to the side wall of the first telescopic joint in the first telescopic sleeve 21, and the base of the first electric cylinder 23 is fixedly connected to the fixing plate 22; a first steering gear 24 (in the present invention, a bevel gear may be used), a gear shaft of the first steering gear 24 is fixedly installed at the bottom of the fixing plate 22; a first steering motor 25, the first steering motor 25 is fixedly installed on the gear box 26, and a second steering gear 27 (in the present invention, a conical gear is installed on the output shaft of the first steering motor 25), the second steering gear 27 is engaged with the first steering gear 24; and two rear travel wheels 28, the rear travel wheels 28 being rotatably connected to the gear box 26. The utility model discloses well first telescope tube 21 has shock-absorbing function concurrently, still can cooperate first electric jar 23 to reduce the stretcher body 1 height simultaneously, is convenient for bear the weight of 4 actions of device and bear patient. Further, the utility model discloses well rear wheel running gear 2 possesses independent steering function, and is concrete, the utility model discloses well gear box 26 can rotate (only need select a connection member to set up a antifriction bearing respectively at the both ends of connecting the member, and will connect the both ends of member and be fixed in ball bearing's bearing inner circle respectively, install two ball bearing's bearing inner circles respectively in fixed plate 22 again, on gear box 26, gear box 26 can rotate around fixed plate 22 under the effect of connecting member and roller bearing this moment), the meshing transmission of first steering gear 24 and second steering gear 27 of deuterogamying can drive gear box 26 and rotate, thereby realize turning to of walking rear wheel 28. Further, the utility model discloses well rear wheel running gear 2 still can include: a first traveling motor 29, which is installed in the gear box 26, and on the output shaft of the first traveling motor 29, a second traveling gear 210 and a third traveling gear 211 are provided; a fourth traveling gear 212, wherein the fourth traveling gear 212 is fixedly arranged on the axle of one of the traveling rear wheels 28, and the fourth traveling gear 212 is meshed with the second traveling gear 210; a fifth running gear 213, the fifth running gear 213 being meshed with the third running gear 211; a sixth traveling gear 214, the sixth traveling gear 214 is fixedly installed at one end of the transmission rod, the fifth traveling gear 213 is fixedly installed at the other end of the transmission rod, and the transmission rod is rotatably connected to the gear box 26; and a seventh traveling gear 215, the seventh traveling gear 215 is fixedly mounted on the wheel shaft of another traveling rear wheel 28, and the seventh traveling gear 215 is engaged with the sixth traveling gear 214, the utility model discloses in rotate through the second traveling gear 210 driven by the first traveling motor 29, and then loop through the fourth traveling gear 212 to drive one of the traveling rear wheels 28 to rotate, and rotate through the third traveling gear 211 driven by the first traveling motor 29, and then loop through the fifth traveling gear 213, the sixth traveling gear 214, the seventh traveling gear 215 to drive another traveling rear wheel 28 to rotate. Further, the utility model discloses well rear wheel running gear 2 still includes: two second electric jar 216 and two brake disc 217 that are used for locking rear wheel 28 of walking, second electric jar 216 are installed on gear box 26, and brake disc 217 corresponds and installs on the output of second electric jar 216, the utility model discloses in can prevent the swing of rear wheel 28 of walking when strutting arrangement 4 moves with the help of brake disc 217 locking rear wheel.
Specifically, as shown in fig. 3, the middle front wheel traveling device 3 of the present invention includes: the connecting seat 31, the connecting seat 31 is fixedly mounted on the stretcher body 1; the second steering motor 32, the second steering motor 32 is installed in the connecting seat 31, and the output shaft of the second steering motor 32 is fixedly provided with a third steering gear 33; a fourth steering gear 34, wherein the fourth steering gear 34 is rotatably connected to the connecting base 31; the upper end of a first telescopic joint in the second telescopic sleeve 35 penetrates through the side wall of the connecting seat 31 and is fixedly connected to a gear shaft of the fourth steering gear 34, and the lower end of a second telescopic joint in the second telescopic sleeve 35 is rotatably connected to the rotating seat 36; the output end of the third electric cylinder 37 is connected to the side wall of the first telescopic joint in the second telescopic sleeve 35, and the base of the third electric cylinder 37 is fixedly connected to the second telescopic joint in the second telescopic sleeve 35; a traveling belt box 38, the traveling belt box 38 being mounted on the rotating base 36; a crawler cam 39, the crawler cam 39 being mounted on the traveling belt case 38; and a second traveling motor 310 for driving the driving wheel of the crawler belt 39 (an eighth traveling gear 311 is installed on an output shaft of the second traveling motor 310, a ninth traveling gear is installed on a wheel shaft of the driving wheel, the ninth traveling gear is engaged with the eighth traveling gear 311), and the second traveling motor 310 is installed on the traveling belt box 38. The utility model discloses in utilize fourth steering gear 34 and third steering gear 33's meshing in order to realize turning to of triangle athey wheel 39. The utility model discloses well second telescope tube 35 has shock-absorbing function concurrently, still can cooperate the third electric jar 37 to reduce the height of stretcher body 1 simultaneously, is convenient for bear the weight of 4 actions of device and bear patient. The utility model discloses well front wheel running gear 3 possesses the independent function that turns to, and is concrete, can loop through second telescope tube 35, rotate 36 and drive walking belt box 38 and rotate when the second turns to the action of motor 32 to and make triangle athey wheel 39 turn to. Further, the utility model discloses well front wheel running gear 3 still can include: the upper end of the first telescopic joint in the third telescopic sleeve 312 is rotatably connected to the side wall of the first telescopic joint in the second telescopic sleeve 35, and the lower end of the second telescopic joint in the third telescopic sleeve 312 is rotatably connected to the rotating seat 36; the upper end of a first telescopic joint in the fourth telescopic sleeve 313 is rotatably connected to the rotating seat 36, and the lower end of a second telescopic joint in the fourth telescopic sleeve 313 is rotatably connected to the walking belt box 38; and two damping spring 314, damping spring 314 are located the both sides of fourth telescopic sleeve 313 relatively, and damping spring 314's both ends are connected respectively on rotating seat 36 and walking belt case 38, the utility model discloses well telescopic sleeve and damping spring all can have shock-absorbing function concurrently, also can reduce the height of stretcher body 1 at third electric cylinder 37, are convenient for bear the weight of the action of device 4 and bear patient.
Specifically, as shown in fig. 4, the supporting device 4 of the present invention further includes: a frame type fixing frame 42, the fixing frame 42 being installed on the stretcher body 1, one end of the support plate 41 passing through the fixing frame 42; a driving rack 43, the driving rack 43 being mounted on the support plate 41; the first driving motor 44, the first driving motor 44 is installed on fixed frame 42, and the output shaft of the first driving motor 44 passes through the sidewall of fixed frame 42 and connects to the first driving gear 45, the first driving gear 45 engages with the transmission rack 43; and fourth electric jar 46, fourth electric jar 46's base fixed connection is equipped with locating plate 47 on the stretcher body 1 on its output, and locating plate 47 can laminate in backup pad 41, the utility model discloses in utilize fixed frame 42 and locating plate 47 to support spacingly to backup pad 41. The utility model discloses in when stretcher body 1 is close to patient backup pad 41 can be outwards slided in the direction of keeping away from stretcher body 1 under the drive of first driving motor 44, when stretcher body 1 traveles to patient top, a side support plate 41 can earlier be at the drive of first driving motor 44 down to the direction of being close to stretcher body 1 inwards slide, patient can do the form of standing up slightly this moment, so that backup pad 41 can stretch into patient's back below, patient can bear the back on a side support plate 41 this moment, opposite side backup pad 41 can be as above action this moment, make patient's back can wholly bear on backup pad 41. The utility model discloses in for improving the use impression, also can set up a plurality of roller bearings 48 in one side that backup pad 41 is close to stretcher body 1 relatively to utilize roller bearings 48's roll to reduce the frictional force with human back when backup pad 41 moves.
Specifically, as shown in fig. 5, the head limiting device 5 and the leg limiting device 6 of the present invention have the same structure, and both include: one end of the first rotating shaft 51 is rotatably connected to the stretcher body 1; a second rotating shaft 52, one end of the second rotating shaft 52 being rotatably connected to the other end of the first rotating shaft 51; a third rotating shaft 53, one end of the third rotating shaft 53 is rotatably connected to the other end of the second rotating shaft 52; and a stopper plate 54, the stopper plate 54 being fixedly connected to the other end of the third rotating shaft 53. The utility model discloses in can stir second pivot 52 upwards before bearing patient and make limiting plate 54 move far up, limiting plate 54 laminates in patient's head, shank when backup pad 41 bears patient after can stir second pivot 52 once more to carry out simple spacing to the human body, prevent that the human body from rocking in the stretcher body 1 transportation.
The utility model discloses in also can add the controller to be connected each motor, electricity jar etc. and controller electricity, the automatic walking of stretcher device can be realized to the 5G technique that the cooperation is about to arrive, with the occupation problem of the manpower resources that significantly reduces.
The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.
Claims (10)
1. A self-propelled stretcher device, comprising:
a stretcher body (1);
the two rear wheel traveling devices (2), the rear wheel traveling devices (2) are oppositely arranged on two sides of the bottom of the stretcher body (1);
the two front wheel traveling devices (3), the front wheel traveling devices (3) are oppositely arranged on two sides of the bottom of the stretcher body (1);
the stretcher comprises two supporting devices (4) for bearing a human body, wherein the supporting devices (4) are arranged on the stretcher body (1), and when a supporting plate (41) in the two supporting devices (4) slides inwards in the direction close to the stretcher body (1) and is abutted against the supporting plate (41), the supporting plate (41) can bear the human body;
the head limiting device (5) can be attached to the head of a human body and limit the position of the human body, and the head limiting device (5) is installed on the stretcher body (1); and
can laminate in human shank and carry out spacing shank stop device (6) to the human body, shank stop device (6) install in on stretcher body (1).
2. The self-walking stretcher device according to claim 1, characterized in that the rear wheel walking device (2) comprises:
the upper end of a first telescopic joint in the first telescopic sleeve (21) is fixedly arranged on the stretcher body (1), and the lower end of a second telescopic joint in the first telescopic sleeve (21) is fixedly arranged on a fixing plate (22);
the output end of the first electric cylinder (23) is fixedly mounted on the side wall of a first expansion joint in the first expansion sleeve (21), and the base of the first electric cylinder (23) is fixedly connected to the fixing plate (22);
a first steering gear (24), wherein a gear shaft of the first steering gear (24) is fixedly arranged at the bottom of the fixing plate (22);
the first steering motor (25), the first steering motor (25) is fixedly arranged on a gear box (26), a second steering gear (27) is arranged on an output shaft of the first steering motor (25), and the second steering gear (27) is meshed with the first steering gear (24); and
two rear travelling wheels (28), the rear travelling wheels (28) being rotatably connected to the gear box (26).
3. The self-walking stretcher device according to claim 2, characterized in that the rear wheel walking device (2) further comprises:
the first traveling motor (29) is mounted in the gear box (26), and an output shaft of the first traveling motor (29) is provided with a second traveling gear (210) and a third traveling gear (211);
a fourth travelling gear (212), wherein the fourth travelling gear (212) is fixedly arranged on the axle of one of the travelling rear wheels (28), and the fourth travelling gear (212) is meshed with the second travelling gear (210);
a fifth running gear (213), the fifth running gear (213) meshing with the third running gear (211);
the sixth walking gear (214) is fixedly arranged at one end of the transmission rod, the fifth walking gear (213) is fixedly arranged at the other end of the transmission rod, and the transmission rod is rotatably connected to the gear box (26); and
a seventh travel gear (215), the seventh travel gear (215) being fixedly mounted on the axle of the other of the travel rear wheels (28), and the seventh travel gear (215) being engaged with the sixth travel gear (214).
4. The self-walking stretcher device according to claim 3, characterized in that the rear wheel walking device (2) further comprises: two second electric cylinders (216) and two brake plates (217) for locking the travelling rear wheels (28), wherein the second electric cylinders (216) are arranged on the gear box (26), and the brake plates (217) are correspondingly arranged on the output ends of the second electric cylinders (216).
5. The self-walking stretcher device according to claim 1, characterized in that the front wheel walking device (3) comprises:
the connecting seat (31), the said connecting seat (31) is fixedly mounted on the said stretcher body (1);
the second steering motor (32), the second steering motor (32) is installed in the connecting seat (31), and a third steering gear (33) is fixedly installed on an output shaft of the second steering motor (32);
a fourth steering gear (34), wherein the fourth steering gear (34) is rotatably connected to the connecting seat (31), and the fourth steering gear (34) is meshed with the third steering gear (33);
the upper end of a first telescopic joint in the second telescopic sleeve (35) penetrates through the side wall of the connecting seat (31) and is fixedly connected to a gear shaft of the fourth steering gear (34), and the lower end of a second telescopic joint in the second telescopic sleeve (35) is rotatably connected to a rotating seat (36);
the output end of the third electric cylinder (37) is connected to the side wall of the first telescopic joint in the second telescopic sleeve (35), and the base of the third electric cylinder (37) is fixedly connected to the second telescopic joint in the second telescopic sleeve (35);
a walking belt box (38), wherein the walking belt box (38) is arranged on the rotating seat (36);
a crawler cam wheel (39), the crawler cam wheel (39) being mounted on the traveling belt box (38); and
and a second walking motor (310) for driving a driving wheel in the triangular crawler wheel (39), wherein the second walking motor (310) is installed on the walking belt box (38).
6. The self-walking stretcher device according to claim 5, characterized in that the output shaft of the second walking motor (310) is mounted with an eighth walking gear (311), the axle of the driving wheel is mounted with a ninth walking gear, and the ninth walking gear is meshed with the eighth walking gear (311).
7. The self-walking stretcher device according to claim 5 or 6, characterized in that the front wheel walking device (3) further comprises:
the upper end of a first telescopic joint in the third telescopic sleeve (312) is rotatably connected to the side wall of a first telescopic joint in the second telescopic sleeve (35), and the lower end of a second telescopic joint in the third telescopic sleeve (312) is rotatably connected to the rotating seat (36);
the upper end of a first telescopic joint in the fourth telescopic sleeve (313) is rotatably connected to the rotating seat (36), and the lower end of a second telescopic joint in the fourth telescopic sleeve (313) is rotatably connected to the traveling belt box (38); and
the two damping springs (314) are oppositely positioned on two sides of the fourth telescopic sleeve (313), and two ends of each damping spring (314) are respectively connected to the rotating seat (36) and the walking belt box (38).
8. The self-walking stretcher device according to claim 1 characterized in that the supporting device (4) further comprises:
the frame type fixing frame (42), the fixing frame (42) is installed on the stretcher body (1), and one end of the supporting plate (41) penetrates through the fixing frame (42);
a drive rack (43), the drive rack (43) being mounted on the support plate (41);
the first driving motor (44), the first driving motor (44) is installed on the fixed frame (42), the output shaft of the first driving motor (44) penetrates through the side wall of the fixed frame (42) and is connected to a first driving gear (45), and the first driving gear (45) is meshed with the transmission rack (43); and
the base of the fourth electric cylinder (46) is fixedly connected to the stretcher body (1), a positioning plate (47) is arranged at the output end of the fourth electric cylinder (46), and the positioning plate (47) can be attached to the supporting plate (41).
9. The self-propelled stretcher device according to claim 8 characterized in that the supporting plate (41) is further provided with a plurality of rollers (48) on the side relatively close to the stretcher body (1), the rollers (48) being rotatably connected to the stretcher body (1).
10. The self-walking stretcher device according to claim 1 characterized in that the head restraint (5) and the leg restraint (6) are identical in structure and each comprise:
one end of the first rotating shaft (51) is rotatably connected to the stretcher body (1);
one end of the second rotating shaft (52) is rotatably connected to the other end of the first rotating shaft (51);
one end of the third rotating shaft (53) is rotatably connected to the other end of the second rotating shaft (52); and
and the limiting plate (54) is fixedly connected to the other end of the third rotating shaft (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401079.3U CN210962692U (en) | 2019-08-27 | 2019-08-27 | Self-walking stretcher device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401079.3U CN210962692U (en) | 2019-08-27 | 2019-08-27 | Self-walking stretcher device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210962692U true CN210962692U (en) | 2020-07-10 |
Family
ID=71458948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921401079.3U Expired - Fee Related CN210962692U (en) | 2019-08-27 | 2019-08-27 | Self-walking stretcher device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210962692U (en) |
-
2019
- 2019-08-27 CN CN201921401079.3U patent/CN210962692U/en not_active Expired - Fee Related
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