CN109044643A - A kind of ambulance stretcher lifting device and its working method - Google Patents
A kind of ambulance stretcher lifting device and its working method Download PDFInfo
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- CN109044643A CN109044643A CN201810992888.XA CN201810992888A CN109044643A CN 109044643 A CN109044643 A CN 109044643A CN 201810992888 A CN201810992888 A CN 201810992888A CN 109044643 A CN109044643 A CN 109044643A
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- Prior art keywords
- braced frame
- plate
- stretcher
- bar
- fixed
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
- A61G3/02—Loading or unloading personal conveyances; Facilitating access of patients or disabled persons to, or exit from, vehicles
- A61G3/0218—Loading or unloading stretchers
Abstract
The invention discloses a kind of ambulance stretcher lifting device and its working methods, including bottom plate, the first braced frame above the bottom plate, the support device above first braced frame；The bottom plate includes mounting plate and the side plate for being perpendicularly fixed at the mounting plate upper surface, and first braced frame includes two outer bars and the interior bar for being slidably connected to the outer bar that front and back is distributed；The support device includes the second braced frame and the top plate for being fixedly connected on second braced frame upper surface；The present invention is rotated by motor driven lead screw, it drives the rising of the first braced frame and left end tilts down, make left end and the ground face contact of support device, allow rescue personnel that stretcher directly smoothly to be pushed to the upper surface of top plate, stretcher is carried on into ambulance energetically without spending, it ensure that the safety of patient with comfortably, avoids patient by secondary injury, while reducing the labor intensity of rescue personnel.
Description
Technical field
The present invention relates to technical field of medical equipment more particularly to a kind of ambulance stretcher lifting device and its work sides
Formula.
Background technique
Stretcher is removed from ambulance at present and still goes to lift by manpower, increases labor intensity, and has and can not keep away
The human risks exempted from exists, it cannot be guaranteed that held stationary during transporting patient, may cause two to the patient on stretcher
Secondary injury.
Summary of the invention
The purpose of the present invention is to provide a kind of ambulance stretcher lifting device and its working methods, pass through motor driven silk
Thick stick rotation, drives the rising of the first braced frame and left end tilts down, and rolls first pulley and second pulley in the first guide rail
It is dynamic, make left end and the ground face contact of support device, allows rescue personnel that stretcher directly smoothly to be pushed to the upper surface of top plate,
Stretcher is carried on into ambulance energetically without spending, ensure that the safety of patient with comfortably, avoids patient by secondary injury, simultaneously
Reduce the labor intensity of rescue personnel.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of ambulance stretcher lifting device, including bottom plate, the first braced frame above the bottom plate are located at institute
State the support device above the first braced frame；
The bottom plate includes mounting plate and the side plate for being perpendicularly fixed at the mounting plate upper surface, the bottom surface of the mounting plate
Two risers and a motor are vertically and fixedly provided with, two risers are oppositely arranged on the two sides of mounting plate lower surface, the riser
Surface offers mounting hole, and the inside of the mounting hole is equipped with lead screw by bearing, and the lead screw is worn close to one end of motor
It crosses mounting hole and extends to the right side of riser and be fixedly connected with driven gear, the output shaft of the motor is fixedly connected with actively
Gear, the plane perpendicular of the mounting plate is fixed there are four bracket, and the bracket is located at four vertex of mounting plate bottom surface, institute
The surface for stating mounting plate offers strip through-hole, and the screw rod is equipped with nut, and the surface of the nut is hinged with the first connection
Bar, one end of the first connecting rod pass through strip through-hole and extend to the top of mounting plate and be hinged with the first fixed link, institute
It states the first fixed link to be perpendicularly fixed between two the second connecting rods, one end of two second connecting rods is respectively hinged at phase
The inner surface of side plate is answered, the other end of second connecting rod and the first braced frame are hinged, and the inner surface of the side plate is also cut with scissors
It is connected to third connecting rod, one end of the third connecting rod and the first braced frame are hinged, vertical between two third connecting rods
It is fixed with the second fixed link, is hinged with the first cylinder in the middle part of second fixed link；
First braced frame includes two outer bars and the interior bar for being slidably connected to the outer bar that front and back is distributed；
Third fixed link, the inner surface of the outer bar and the second connecting rod and are vertically and fixedly provided between two outer bars
Three connecting rods are hinged, and the outer surface of the outer bar is fixedly installed with the first guide rail, slidably connect on the inside of first guide rail
The lower end of first support bar is arranged in first pulley and second pulley, the first pulley, and the second pulley is arranged second
The lower end of support rod, the upper end of the first support bar and the upper end of second support bar are connect with the second braced frame, front and back
The 4th fixed link, the middle part of the 4th fixed link and the first gas are vertically and fixedly provided between two second support bars of distribution
Cylinder is hinged, and the left end of the outer bar offers mounting groove, and interior bar, the outer surface of the interior bar are provided on the inside of the mounting groove
It is fixedly installed with the second guide rail, is vertically and fixedly provided with the 5th fixed link, the following table of the outer bar between the interior bar of front and back distribution
Face is fixedly connected with support plate, is vertically and fixedly provided with the 6th fixed link between two pieces of support plates of front and back distribution, and the described 6th
The second cylinder is hinged in the middle part of fixed link, one end of second cylinder is hinged on the middle part of the 5th fixed link；
The support device includes the second braced frame and the top plate for being fixedly connected on second braced frame upper surface；
The bottom surface of second braced frame is connect with first support bar and second support bar, the side of the cover top surface
Baffle is vertically and fixedly provided at edge, the upper surface of the top plate offers sliding slot, there are two the upper surface of the top plate is fixedly connected
Fixed block, two fixed blocks are oppositely arranged on the front and back side of cover top surface, and the left end of the top plate is extended connecting plate.
Further, the driving gear is engaged with driven gear.
Further, the mounting groove is slidably connected with interior bar.
Further, the upper surface setting of the top plate is fixedly connected between two sliding blocks and is stretched there are two sliding block
Contracting spring, the sliding block are slidably connected with sliding slot.
Further, the bottom surface of the connecting plate is fixedly connected with gusset, and the left end of the gusset is provided with idler wheel.
Further, hingedly there are two limited block, two limited blocks are in the upper surface of top plate for the upper surface of the top plate
Front and back distribution.
A kind of working method of ambulance stretcher lifting device, the working method specifically includes the following steps:
Step 1: starting motor, the output shaft rotation of motor, so that lead screw be driven to rotate, lead screw drives nut along lead screw
It is moved to the left, nut drives the lower end of first connecting rod to rotate around the hinged place of nut and first connecting rod, first connecting rod band
Dynamic first fixed link is mobile, and the first fixed link drives the second connecting rod to rotate counterclockwise around the second connecting rod and side plate hinged place,
Second connecting rod drives the first braced frame to be moved to the left while rising, since the length of third connecting rod is greater than the second connection
The left end of bar, the first braced frame tilts down, and under gravity, first pulley and second pulley sliding are led along first
Rail slides to the left, and first pulley and second pulley are connected separately with first support bar and second support bar, first support bar and
Two support rods are fixedly connected in the lower surface of the second braced frame, therefore are moved to the left with movable support device, and the second cylinder is started,
Second cylinder pushes the 5th fixed link to the left, to drive interior bar to slide and stretch out to the left, when the first idler wheel slides into the first guide rail
Left part when, start the first cylinder, the first cylinder push the 4th fixed link, be moved to the left support device, meanwhile, prevent from supporting
Device glides automatically, and the first idler wheel slides into the second guide rail from the first guide rail, since the left end of the first braced frame tilts down, from
And tilt down the left end of support device and make idler wheel and ground face contact, stop motor；
Step 2: being aligned the movable pulley of stretcher with connecting plate, and stretcher is pushed up along the upper surface of top plate, makes to carry on a shoulder pole
The movable pulley of frame and the left side of fixed block are in close contact, and along limited block and top plate hinged place rotary spacing block, sliding block is flexible
Under the action of spring, the side of stretcher movable pulley is slid into along the chute, and sliding block and fixed block clamp stretcher movable pulley at this time, load
Frame is kept fixed；
Step 3: restarting motor, motor drives lead screw to rotate backward, while the first cylinder is shunk, support dress
It sets and drives stretcher retraction, and stretcher is made to be in horizontality, complete the reception of patient；
Step 4: repeating step 1, contact the left end of support device with bottom surface, inwardly squeeze sliding block, and stretcher edge is inclined
Oblique top plate pushes down, and patient completes transfer.
Beneficial effects of the present invention:
It is rotated in the present invention by motor driven lead screw, drives that the first braced frame rises and left end tilts down, make the
One pulley and second pulley roll in the first guide rail, extend the length of the second guide rail by the first cylinder of driving, to protect
Card first pulley can slide to the left end of the first braced frame, guarantee left end and the ground face contact of support device, make rescue personnel
Stretcher is carried on ambulance energetically without spending, ensure that patient by the upper surface that stretcher directly can be pushed to smoothly to top plate
Safety and comfortable, avoid patient by secondary injury, while reducing the labor intensity of rescue personnel, apparatus structure letter
It is single, it is ingenious in design, it is easy to operate practical, meet the requirement of people, is worthy to be popularized.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of structural front view of ambulance stretcher lifting device of the present invention；
Fig. 2 is a kind of top view of ambulance stretcher lifting device insole board of the present invention；
Fig. 3 is the top view of support device in a kind of ambulance stretcher lifting device of the present invention；
Fig. 4 is the enlarged drawing of A in Fig. 1；
Fig. 5 is the enlarged drawing of B in Fig. 3.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
As shown in Figure 1, a kind of ambulance stretcher lifting device, including bottom plate 1, first above the bottom plate 1
Support frame frame 2, the support device 3 above first braced frame 2；
As shown in Fig. 1,2,4, the bottom plate 1 includes mounting plate 101 and is perpendicularly fixed at 101 upper surface of mounting plate
Side plate 102, the plane perpendicular of the mounting plate 101 is fixed there are two riser 103 and a motor 104, and two risers 103 are opposite
The two sides of 101 lower surface of mounting plate are set, and the surface of the riser 103 offers mounting hole, and the inside of the mounting hole is logical
It crosses bearing and lead screw 105 is installed, the lead screw 105 passes through mounting hole close to one end of motor 104 and extends to the right side of riser 103
Side and it is fixedly connected with driven gear 107, the output shaft of the motor 104 is fixedly connected with driving gear 108, the mounting plate
101 plane perpendicular is fixed, and there are four brackets 109, and the bracket 109 is located at four vertex of 101 bottom surface of mounting plate, described
The surface of mounting plate 101 offers strip through-hole 110, and the screw rod 105 is equipped with nut 111, and the surface of the nut 111 is cut with scissors
It is connected to first connecting rod 112, one end of the first connecting rod 112 passes through strip through-hole 110 and extends to the upper of mounting plate 101
Side and it being hinged with the first fixed link 113, first fixed link 113 is perpendicularly fixed between two the second connecting rods 114, and two
One end of second connecting rod 114 is respectively hinged at the inner surface of respective side panels 102, second connecting rod 114 it is another
End and the first braced frame 2 are hinged, and the inner surface of the side plate is also hinged with third connecting rod 115, the third connecting rod 115
One end it is hinged with the first braced frame 2, be vertically and fixedly provided with the second fixed link 116 between two third connecting rods 115, described the
The middle part of two fixed links 116 is hinged with the first cylinder 117；
As shown in Figure 1, first braced frame 2 includes two outer bars 201 of front and back distribution and is slidably connected to described
The interior bar 202 of outer bar 201；
As shown in Figure 1, the third being vertically and fixedly provided between two outer bars 201 for connecting two outer bars 201 is fixed
Bar, the inner surface of the outer bar 201 and the second connecting rod 114 and third connecting rod 115 are hinged, the outer surface of the outer bar 201
It is fixedly installed with the first guide rail 2011, the inside of first guide rail 2011 slidably connects first pulley 203 and second pulley
204, the lower end of first support bar 205 is arranged in the first pulley 203, and the second pulley 204 is arranged in second support bar
206 lower end, the upper end of the first support bar 205 and the upper end of second support bar 206 are connect with support device 3, front and back
The 4th fixed link 207 is vertically and fixedly provided between two second support bars 206 of distribution, in the 4th fixed link 207
Portion and the first cylinder 117 are hinged, and the left end of the outer bar 201 offers mounting groove, is provided with interior bar on the inside of the mounting groove
202, the outer surface of the interior bar 202 is fixedly installed with the second guide rail 2021, vertically consolidates between the interior bar 202 of front and back distribution
Surely there is the 5th fixed link 208, the lower surface of the outer bar 201 is fixedly connected with support plate 209, two pieces of branch of front and back distribution
The 6th fixed link 210 is vertically and fixedly provided between fagging 209, the middle part of the 6th fixed link 210 is hinged with the second cylinder 211,
One end of second cylinder 211 is hinged on the middle part of the 5th fixed link 208；
As shown in Figure 1, the support device 3 includes the second braced frame 301 and is fixedly connected on second support frame
The top plate 302 of 301 upper surface of frame；
As shown in Fig. 1,3,5, the bottom surface of second braced frame 3 and first support bar 205 and second support bar 206 connect
It connects, the edge of 302 upper surface of top plate is vertically and fixedly provided with baffle 303, and the upper surface of the top plate 302 offers sliding slot
304, the upper surface of the top plate 302 is fixedly connected there are two fixed block 305, and two fixed blocks 305 are oppositely arranged on top plate 302
The front and back side of upper surface, the left end of the top plate 302 is extended connecting plate 306.
Wherein, the driving gear 108 is engaged with driven gear 107, motor by 104 drive driving gears 108 to
Drive and be fixedly installed with the lead screw 105 of driven gear 107, the mounting groove is slidably connected with interior bar 202, interior bar 202 by
Slidable adjustment length in mounting groove makes first pulley 203 slide into the left end of the second guide rail 2021, ensure that support device 3 and bottom
Face contact, the upper surface setting of the top plate 302 are fixedly connected with flexible there are two sliding block 307 between two sliding blocks 307
Spring 308, the sliding block 307 are slidably connected with sliding slot 304, are slided by sliding block 307 in sliding slot 304 come the movable pulley to stretcher
It is clamped, ensure that the stabilization of stretcher, make on stretcher that patient's held stationary is comfortable, avoid by secondary injury, the connection
The bottom surface of plate 306 is fixedly connected with gusset 309, and the left end of the gusset 309 is provided with idler wheel 310, makes support device 3 and bottom surface
Contact has resiliency, and the left end of support device 3 and bottom surface is avoided to collide, and hingedly there are two limits for the upper surface of the top plate 32
Block 311, two limited blocks 311 are distributed in front and back in the upper surface of top plate 32, are pressed from both sides by limited block 311 to sliding block 307
Tightly, thus clamping and release of the control to stretcher movable pulley.
A kind of working method of ambulance stretcher lifting device, the working method specifically includes the following steps:
Step 1: starting motor 104, the output shaft rotation of motor 104, so that lead screw 105 is driven to rotate, 105 band of lead screw
Dynamic nut 111 is moved to the left along lead screw 105, and nut 111 drives the lower end of first connecting rod 112 to connect around nut 111 with first
The hinged place of bar 112 rotates, and first connecting rod 112 drives the first fixed link 113 mobile, and the first fixed link 113 drives second to connect
Extension bar 114 is rotated counterclockwise around the second connecting rod 114 and 102 hinged place of side plate, and the second connecting rod 114 drives the first braced frame
2 are moved to the left while rising, since the length of third connecting rod 115 is greater than the second connecting rod 114, the first braced frame 2
Left end tilts down, under gravity, first pulley 203 and second pulley 204 slide along the first guide rail 2011 to the left
Sliding, first pulley 203 and second pulley 204 are connected separately with first support bar 205 and second support bar 206, the first support
Bar 205 and second support bar 206 are fixedly connected in the lower surface of the second braced frame 301, therefore with movable support device 3 to moving to left
It is dynamic, start the second cylinder 211, the second cylinder 211 pushes the 5th fixed link 208 to the left, so that interior bar 202 be driven to slide to the left simultaneously
It stretches out, when the first idler wheel 203 slides into the left part of the first guide rail 2011, starts the first cylinder 117, the first cylinder 117 pushes the
Four fixed links 207, are moved to the left support device 3, meanwhile, prevent support device 3 from gliding automatically, the first idler wheel 203 from first
Guide rail 2011 slides into the second guide rail 2021, since the left end of the first braced frame 2 tilts down, to make a left side for support device 3
End tilts down and makes idler wheel 309 and ground face contact, stops motor 104；
Step 2: being aligned the movable pulley of stretcher with connecting plate 306, and stretcher is pushed up along the upper surface of top plate 302
Dynamic, the left side of the movable pulley and fixed block 305 that make stretcher is in close contact, and is limited along limited block 311 and the rotation of 302 hinged place of top plate
Position block 311, sliding block 307 is under the action of adjustable spring 308,304 side for sliding into stretcher movable pulley along the chute, at this time sliding block
307 and fixed block 305 stretcher movable pulley is clamped, stretcher is kept fixed；
Step 3: restarting motor 104, motor 104 drive lead screw 105 to rotate backward, while the first cylinder 117 carries out
It shrinks, support device 3 drives stretcher retraction, and stretcher is made to be in horizontality, completes the reception of patient；
Step 4: repeating step 1, contact the left end of support device 3 with bottom surface, sliding block 307 is inwardly squeezed, by stretcher
It is pushed down along inclined top plate 302, patient completes transfer.
It is rotated in the present invention by motor driven lead screw, drives that the first braced frame rises and left end tilts down, make the
One pulley and second pulley roll in the first guide rail, extend the length of the second guide rail by the first cylinder of driving, to protect
Card first pulley can slide to the left end of the first braced frame, guarantee left end and the ground face contact of support device, make rescue personnel
Stretcher is carried on ambulance energetically without spending, ensure that patient by the upper surface that stretcher directly can be pushed to smoothly to top plate
Safety and comfortable, avoid patient by secondary injury, while reducing the labor intensity of rescue personnel, apparatus structure letter
It is single, it is ingenious in design, it is easy to operate practical, meet the requirement of people, is worthy to be popularized.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of ambulance stretcher lifting device, which is characterized in that including bottom plate (1), first be located above the bottom plate (1)
Braced frame (2), the support device (3) being located above first braced frame (2)；
The bottom plate (1) includes mounting plate (101) and the side plate (102) for being perpendicularly fixed at the mounting plate (101) upper surface, institute
The plane perpendicular for stating mounting plate (101) is fixed there are two riser (103) and a motor (104), and two risers (103) are opposite to be set
The two sides in mounting plate (101) lower surface are set, the surface of the riser (103) offers mounting hole, the inside of the mounting hole
It is equipped with lead screw (105) by bearing, the lead screw (105) passes through mounting hole close to the one end of motor (104) and extends to perpendicular
It the right side of plate (103) and is fixedly connected with driven gear (107), the output shaft of the motor (104) is fixedly connected with driving tooth
It takes turns (108), the plane perpendicular of the mounting plate (101) is fixed there are four bracket (109), and the bracket (109) is located at mounting plate
(101) surface of four vertex of bottom surface, the mounting plate (101) offers strip through-hole (110), the screw rod (105)
It is equipped with nut (111), the surface of the nut (111) is hinged with first connecting rod (112), the first connecting rod (112)
One end pass through and strip through-hole (110) and extend to the top of mounting plate (101) and be hinged with the first fixed link (113), it is described
First fixed link (113) is perpendicularly fixed between two the second connecting rods (114), and the one of two second connecting rods (114)
End is respectively hinged at the inner surface of respective side panels (102), the other end and the first braced frame of second connecting rod (114)
(2) hingedly, the inner surface of the side plate is also hinged with third connecting rod (115), one end of the third connecting rod (115) and the
One braced frame (2) hingedly, is vertically and fixedly provided with the second fixed link (116) between two third connecting rods (115), and described second is solid
The first cylinder (117) are hinged in the middle part of fixed pole (116)；
First braced frame (2) includes two outer bars (201) and be slidably connected to the outer bar (201) that front and back is distributed
Interior bar (202)；
The third fixed link for connecting two outer bars (201), the outer bar are vertically and fixedly provided between two outer bars (201)
(201) hingedly, the outer surface of the outer bar (201) is fixed for inner surface and the second connecting rod (114) and third connecting rod (115)
It is equipped with the first guide rail (2011), first pulley (203) and second is slidably connected on the inside of first guide rail (2011) and is slided
It takes turns (204), first pulley (203) setting exists in the lower end of first support bar (205), second pulley (204) setting
The upper end of the lower end of second support bar (206), the upper end of the first support bar (205) and second support bar (206) with branch
Support arrangement (3) connects, and is vertically and fixedly provided with the 4th fixed link (207) between two second support bars (206) of front and back distribution,
Hingedly, the left end of the outer bar (201) offers mounting groove at the middle part and the first cylinder (117) of 4th fixed link (207),
It is provided on the inside of the mounting groove interior bar (202), the outer surface of the interior bar (202) is fixedly installed with the second guide rail
(2021), the 5th fixed link (208) is vertically and fixedly provided between the interior bar (202) of front and back distribution, under the outer bar (201)
Surface is fixedly connected with support plate (209), and it is fixed to be vertically and fixedly provided with the 6th between two pieces of support plates (209) of front and back distribution
Bar (210) is hinged with the second cylinder (211) in the middle part of the 6th fixed link (210), one end of second cylinder (211)
It is hinged on the middle part of the 5th fixed link (208)；
The support device (3) is including the second braced frame (301) and is fixedly connected on table on second braced frame (301)
The top plate (302) in face；
The bottom surface of second braced frame (3) is connect with first support bar (205) and second support bar (206), the top plate
(302) edge of upper surface is vertically and fixedly provided with baffle (303), and the upper surface of the top plate (302) offers sliding slot (304),
The upper surface of the top plate (302) is fixedly connected there are two fixed block (305), and two fixed blocks (305) are oppositely arranged on top plate
(302) the front and back side of upper surface, the left end of the top plate (302) is extended connecting plate (306).
2. a kind of ambulance stretcher lifting device according to claim 1, which is characterized in that the driving gear (108)
It is engaged with driven gear (107).
3. a kind of ambulance stretcher lifting device according to claim 1, which is characterized in that the mounting groove and interior bar
(202) it is slidably connected.
4. a kind of ambulance stretcher lifting device according to claim 1, which is characterized in that the top plate (302) it is upper
There are two surface settings sliding block (307), is fixedly connected with adjustable spring (308), the sliding block between two sliding blocks (307)
(307) it is slidably connected with sliding slot (304).
5. a kind of ambulance stretcher lifting device according to claim 1, which is characterized in that the connecting plate (306)
Bottom surface is fixedly connected with gusset (309), and the left end of the gusset (309) is provided with idler wheel (310).
6. a kind of ambulance stretcher lifting device according to claim 1, which is characterized in that the upper table of the top plate (32)
Hingedly there are two limited block (311), two limited blocks (311) are distributed in the upper surface of top plate (32) in front and back in face.
7. a kind of working method of ambulance stretcher lifting device, which is characterized in that the working method specifically includes the following steps:
Step 1: starting motor (104), the output shaft rotation of motor (104) drive lead screw (105) rotation, lead screw (105) band
Dynamic nut (111) are moved to the left along lead screw (105), and nut (111) drives the lower end of first connecting rod (112) around nut (111)
It is rotated with the hinged place of first connecting rod (112), first connecting rod (112) drives the first fixed link (113) mobile, and first is fixed
Bar (113) drives the second connecting rod (114) to rotate counterclockwise around the second connecting rod (114) and side plate (102) hinged place, and second connects
Extension bar (114) drives the first braced frame (2) to be moved to the left while rising, and the left end of the first braced frame (2) tilts down,
Under gravity, first pulley (203) and second pulley (204) sliding are slided along the first guide rail (2011) to the left, the
One pulley (203) and second pulley (204) are connected separately with first support bar (205) and second support bar (206), the first support
Bar (205) and second support bar (206) are fixedly connected in the lower surface of the second braced frame (301), band movable support device (3)
It is moved to the left, starts the second cylinder (211), the second cylinder (211) pushes the 5th fixed link (208) to the left, and drives interior bar
(202) it slides and stretches out to the left, when the first idler wheel (203) slides into the left part of the first guide rail (2011), start the first cylinder
(117), the first cylinder (117) push the 4th fixed link (207), be moved to the left support device (3), the first idler wheel (203) from
First guide rail (2011) slides into the second guide rail (2021), and the left end of the first braced frame (2) tilts down, and makes support device (3)
Left end tilt down and make idler wheel (309) and ground face contact, stop motor (104)；
Step 2: being aligned the movable pulley of stretcher with connecting plate (306), and stretcher is pushed up along the upper surface of top plate (302)
Dynamic, the left side of the movable pulley and fixed block (305) that make stretcher is in close contact, along limited block (311) and top plate (302) hinged place
Rotary spacing block (311), for sliding block (307) under the action of adjustable spring (308), (304) slide into stretcher movable pulley along the chute
Side, sliding block (307) and fixed block (305) clamp stretcher movable pulley at this time, and stretcher is kept fixed；
Step 3: restarting motor (104), motor (104) drives lead screw (105) to rotate backward, while the first cylinder (117)
It is shunk, support device (3) drives stretcher retraction, and stretcher is made to be in horizontality, completes the reception of patient；
Step 4: repeating step 1, contact the left end of support device (3) with bottom surface, inwardly sliding block (307) is squeezed, by stretcher
It is pushed down along inclined top plate (302), patient completes transfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992888.XA CN109044643B (en) | 2018-08-29 | 2018-08-29 | Ambulance stretcher lifting device and working mode thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992888.XA CN109044643B (en) | 2018-08-29 | 2018-08-29 | Ambulance stretcher lifting device and working mode thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109044643A true CN109044643A (en) | 2018-12-21 |
| CN109044643B CN109044643B (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992888.XA Expired - Fee Related CN109044643B (en) | 2018-08-29 | 2018-08-29 | Ambulance stretcher lifting device and working mode thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974558A (en) * | 2019-11-22 | 2020-04-10 | 中国人民解放军陆军第七十七集团军医院 | Be applied to automobile-used electric stretcher of first aid |
| CN111297575A (en) * | 2019-12-30 | 2020-06-19 | 南京晨光集团有限责任公司 | Multifunctional unmanned rescue device |
| CN113116643A (en) * | 2021-05-27 | 2021-07-16 | 闫彦 | Nursing stretcher vehicle convenient to transport |
| CN115998178A (en) * | 2023-02-21 | 2023-04-25 | 江苏浙泰机电科技有限公司 | Stretcher lifting sliding device of bathing machine |
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| CN101032424A (en) * | 2006-12-28 | 2007-09-12 | 郑志刚 | Stretcher vehicle for image examining |
| CN202027818U (en) * | 2010-06-11 | 2011-11-09 | 张建申 | Multifunctional bending, folding and lifting wheeled stretcher with transfusion frame |
| CN102961221A (en) * | 2012-12-17 | 2013-03-13 | 江苏日新医疗设备有限公司 | Stretcher compartment |
| CN203613840U (en) * | 2013-12-17 | 2014-05-28 | 金振锡 | Movable plate butt-joint-type double-layer parking space |
| CN203988715U (en) * | 2014-06-12 | 2014-12-10 | 张家港市新菲乐医疗设备有限公司 | Adjustable stretcher chamber |
| CN104545589A (en) * | 2015-01-27 | 2015-04-29 | 大连交通大学 | Stretcher type bathing vehicle system for the elderly |
| EP3064185A1 (en) * | 2015-03-06 | 2016-09-07 | Spencer Italia S.R.L. | Stretcher support to be installed in health compartments of ambulances |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974558A (en) * | 2019-11-22 | 2020-04-10 | 中国人民解放军陆军第七十七集团军医院 | Be applied to automobile-used electric stretcher of first aid |
| CN111297575A (en) * | 2019-12-30 | 2020-06-19 | 南京晨光集团有限责任公司 | Multifunctional unmanned rescue device |
| CN113116643A (en) * | 2021-05-27 | 2021-07-16 | 闫彦 | Nursing stretcher vehicle convenient to transport |
| CN113116643B (en) * | 2021-05-27 | 2022-12-13 | 闫彦 | Nursing stretcher convenient to transport |
| CN115998178A (en) * | 2023-02-21 | 2023-04-25 | 江苏浙泰机电科技有限公司 | Stretcher lifting sliding device of bathing machine |
| CN115998178B (en) * | 2023-02-21 | 2023-06-27 | 江苏浙泰机电科技有限公司 | Stretcher lifting sliding device of bathing machine |
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|---|---|
| CN109044643B (en) | 2020-04-14 |
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