CN2148003Y - Automatic lift-and-fall transport cart - Google Patents
Automatic lift-and-fall transport cart Download PDFInfo
- Publication number
- CN2148003Y CN2148003Y CN 93203187 CN93203187U CN2148003Y CN 2148003 Y CN2148003 Y CN 2148003Y CN 93203187 CN93203187 CN 93203187 CN 93203187 U CN93203187 U CN 93203187U CN 2148003 Y CN2148003 Y CN 2148003Y
- Authority
- CN
- China
- Prior art keywords
- hinged
- supporting leg
- folding stand
- framework
- fixed mount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a transport vehicle, which comprises a frame and a supporting surface which is fixed on the frame. The utility model is characterized in that the utility model also comprises four pairs of fixed caster wheels which are fixed on the frame, supporting legs, folding stands and two pairs of controlling apparatus for the supporting legs. The supporting legs are respectively composed of eccentric connecting short levers and rotating caster wheels. Transversal levers are connected between a pair of supporting legs corresponding to both ends of the frame, and the controlling apparatus for the supporting legs are installed on the transversal levers. The utility model not only can be pushed to run but also can be folded or released automatically, and vehicles can be integrally transported upwards and downwards. The utility model can also be integrally pushed upon to vehicles and pushed down from vehicles. The automatic lift-and-fall transport cart can be widely used for ambulances for transporting critical patients and can be used for transporting heavy goods and bulk goods integrally.
Description
The utility model relates to a kind of transport trolley.
The stretcher that uses on the emergency vehicle in the hospital in the past mainly is to lift row or carry on emergency vehicle by manpower by manpower to carry off, unusual effort, inconvenience, difficulty especially when especially patient body weight is heavier.In addition in some other occasion, need integral body to bring up to more scattered the bringing up to of car or goods to move down when bothering very much, just wish the goods transport car can integral body be pushed to car, and there be limited evidence currently of has the transport trolley that possesses this function such as goods is heavier.
The purpose of this utility model will provide a kind of exactly and both can carry out, and can automatically supporting leg be accepted the automatic lifting transport trolley of getting on the bus again.
For achieving the above object, the utility model has been taked following design: a kind of automatic lifting transport trolley, it comprises framework and bearing surface fixed thereon.It is characterized in that: it also comprises fourth officer rigid castors, supporting leg and folding stand, two cover supporting leg control setups.Described rigid castors is installed on the described framework.Described supporting leg is by eccentric bonded assembly quarter butt and rotation castor are formed respectively, its upper end is connected with described framework is eccentric, be connected with cross bar between a pair of described supporting leg in correspondence with each other of described framework two ends, described supporting leg control setup respectively is installed on the cross bar of described two ends.Described folding stand forms by straight-bar is mutually hinged, is separately installed with the folding stand control setup in described folding stand both sides.The upper end of described folding stand and described framework are hinged, and the hinged place is provided with block, and the bottom of described folding stand and described supporting leg are hinged.
Described supporting leg control setup is by two touch poles and connecting rod, a suspending rod is formed, has fixed mount on the described framework, described suspending rod is hinged on one of them fixed mount, described two touch poles are hinged on respectively on described another fixed mount and the suspending rod, and an end of described two connecting rods is hinged with described touch pole respectively, and the other end is hinged on described cross bar middle part respectively, the hinged place of described suspending rod and described fixed mount and touch pole is separately installed with torsion spring.
Described folding stand control setup is made up of fixed mount that is installed in the folding stand both sides and the shake-up castor that is installed in described fixed mount bottom.
For fixedly patient or goods, the fixedly bandage that two pairs have tight locking button is installed on the described framework.
The utility model is owing to taked above design, and it has the following advantages: have the supporting leg that rotates castor owing to installed, can carry out on level road, both made on not too steep hill path and also can use.When this point was used as stretcher at the utility model, characteristics were particularly outstanding.Owing to be provided with rigid castors, supporting leg control setup and folding stand control setup, when needs are got on the bus, two fwd rigid castors need only be put onboard, the people pushes away from behind, supporting leg and folding stand will be folded up under the control of touch pole and shake-up castor, easily the utility model are pushed to car and go.Owing to be provided with torsion spring at the fixed mount of suspending rod and framework and the hinged place of touch pole, when needs are got off, the car of an end of the present utility model can being left behind, folding stand is opened under the effect of deadweight automatically, spring torque promotion touch pole resets and makes supporting leg be in locking state, when the other end also pushes car, just the utility model can be carried out on level road, and goods is sent into the appointed place or patient is sent into emergency room.In addition owing on the framework of transport trolley, be provided with fixedly bandage and not only can help restraint of loads or patient, can also when transport trolley is obsolete, be used for fixing the supporting leg that drawn in and folding stand so that deposit or deal with special operating needs with tight locking button.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
Accompanying drawing 1 is a structural representation of the present utility model
Accompanying drawing 2 is the fixedly bandage scheme drawings with tight locking button
Accompanying drawing 3 is supporting leg scheme drawings
Accompanying drawing 4 is partial left side view of accompanying drawing 3
Accompanying drawing 5 is supporting leg control setup scheme drawings
Accompanying drawing 6 is folding stand structural representations
As shown in Figure 1: with the framework 1 that steel pipe surrounds, there are several crossbeams the centre, and welding or riveted joint have iron plate or other sheet material as bearing surface 2 above.Fixedly bandage 23(that two pairs have tight locking button 22 is installed as shown in Figure 2 in framework 1 both sides), also can install two secondary above or do not install and fix bandage 23 as required.As shown in Figure 1: near the end fourth officer rigid castors 3 is set in framework 1 both sides, the fixed part of castor 3 is welded on framework 1 inboard.As shown in Figure 3: supporting leg 4 is made up of three eccentric bonded assembly quarter butts 7 and a rotation castor 8.Two quarter butts that are connected 7, two flat circle 25(of welding are as shown in Figure 4 on the quarter butt 7 of upper end), flat circle 26 of welding is hinged with pin 27 on the quarter butt 7 of lower end.As shown in Figure 1: the rotation castor 8 on two supporting legs 4 of framework 1 one ends adopts unidirectional castor, rotation castor 8 on two supporting legs 4 of the other end adopts universal caster wheel, the upper end of supporting leg 4 is eccentric hinged with the fixed block 24 that is welded on framework 1 downside, and its method of attachment is identical with the connection between two quarter butts 7.Cross bar 9 of welding between a pair of supporting leg 4 in correspondence with each other of framework 1 two ends, at two contiguous blocks 28 of cross bar 9 middle parts welding, 29(as shown in Figure 5), the hinged connecting rod 15,16 of difference on contiguous block 28,29.Two fixed mounts 17,18 of welding on framework 1, a hinged touch pole 13 on fixed mount 17.A hinged suspending rod 34 on fixed mount 18 is hinged on suspending rod 34 ends with a touch pole 14 with bending part, and connecting rod 15 is hinged on touch pole 13 middle parts, and connecting rod 16 is hinged on touch pole 14 upper ends.In the suspending rod 34 and the hinged place of fixed mount 18 and touch pole 14 torsion spring 19,35 is installed respectively.As shown in Figure 6: folding stand 5 is by many straight-bars 10 hinged forming.In the outside of framework 1, the both sides of supporting leg fixed block 24, be symmetrically welded two fixed blocks 30,31, two straight-bars 10 of hinged folding stand 5 upper ends on fixed block 30,31.In the hinged place, weld block 12 respectively on the fixed block 30,31 of two straight-bar 10 end positions, to guarantee stability.The straight-bar hinge- point 32 and 33 of folding stand 5 is hinged with second and the 3rd quarter butt 7 of supporting leg respectively.A fixed mount 20 is welded in the outside at two second straight-bars 10 of folding stand 5 respectively, in the bottom of fixed mount 20 a shake-up castor 21 is installed.The height of the rotation castor 8 on shake-up castor 21 and the supporting leg 4 is less than or equal to rigid castors 3 when all being in folded state with the utility model height is as the criterion.
When using, can highly wait the height that requires to select the utility model rigid castors according to different entruckings.Entrucking the time, the rigid castors of any end is carried on a shoulder pole onboard, promote framework from the other end, rigid castors is rolled forward, and side board boosts touch pole, opens the locking state of supporting leg, promote the shake-up castor on the folding stand immediately, it is folding together to make whole folding stand drive supporting leg, when side board is run into the touch pole of supporting leg control setup of the framework other end, begins folding process for the second time again.During folding finishing, touch castor and rigid castors and be in same horizontal surface, when needs were got off, an end of supporting leg was unsettled, and folded part is opened under its deadweight and the impetus of torsion spring to supporting leg automatically, and makes supporting leg be in locking state.
In the foregoing description, supporting leg also can adopt the design of three legs as required.Touch pole on the supporting leg control setup is for reducing wear, and roller also can be installed in the end.The control setup of whole supporting leg and folding stand also can be taked other different design.The material of the structure of each several part and use and installing and fixing method etc. all can change to some extent in the foregoing description.
Claims (4)
1, a kind of automatic lifting transport trolley, it comprises framework (1) and bearing surface (2) fixed thereon, it is characterized in that: it also comprises fourth officer rigid castors (3), supporting leg (4) and folding stand (5), two cover supporting leg control setups (6), described rigid castors (3) is installed on the described framework (1); Described supporting leg (4) is made up of difference eccentric bonded assembly quarter butt (7) and rotation castor (8), and its upper end is connected with described framework (1) is eccentric; Be connected with cross bar (9) between a pair of described supporting leg (4) in correspondence with each other of described framework (1) two ends, described supporting leg control setup (6) respectively is installed on the described cross bar; Described folding stand (5) is by mutually hinged the forming of straight-bar (10), be separately installed with folding stand control setup (11) in described folding stand (5) both sides, described folding stand (5) upper end is hinged with described framework (1), the hinged place is provided with block (12), and the bottom and the described supporting leg of described folding stand (5) are hinged.
2, automatic lifting transport trolley as claimed in claim 1, it is characterized in that: described supporting leg control setup (6) is by two touch poles (13,14) and connecting rod (15,16), a suspending rod (34) is formed, described framework has fixed mount (17 on (1), 18), described suspending rod (34) is hinged on one of them fixed mount (18), described two touch poles (13,14) be hinged on respectively on described another fixed mount (17) and the suspending rod (34), described two connecting rods (15,16) a end respectively with described touch pole (13,14) hinged, the other end is hinged on described cross bar (9) middle part respectively, the hinged place of described suspending rod (34) and described fixed mount (18) and touch pole (14) is separately installed with torsion spring (19,35).
3, automatic lifting transport trolley as claimed in claim 1 is characterized in that: described folding stand control setup (11) is made up of fixed mount (20) that is installed in described folding stand (5) both sides and the shake-up castor (21) that is installed in described fixed mount (20) bottom.
4, automatic lifting transport trolley as claimed in claim 1 is characterized in that: the fixedly bandage (23) that two pairs have tight locking button (22) is installed on the described framework (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93203187 CN2148003Y (en) | 1993-02-19 | 1993-02-19 | Automatic lift-and-fall transport cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93203187 CN2148003Y (en) | 1993-02-19 | 1993-02-19 | Automatic lift-and-fall transport cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2148003Y true CN2148003Y (en) | 1993-12-01 |
Family
ID=33787128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93203187 Expired - Fee Related CN2148003Y (en) | 1993-02-19 | 1993-02-19 | Automatic lift-and-fall transport cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2148003Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029704A (en) * | 2014-05-19 | 2014-09-10 | 国家电网公司 | Folding type overhauling test trolley |
| CN109009704A (en) * | 2018-07-12 | 2018-12-18 | 深圳市诚朗科技有限公司 | A kind of folding manipulator that medical field uses |
| CN111433106A (en) * | 2017-12-11 | 2020-07-17 | 新韩信风有限公司 | Adjustable tilting hand cart device |
-
1993
- 1993-02-19 CN CN 93203187 patent/CN2148003Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029704A (en) * | 2014-05-19 | 2014-09-10 | 国家电网公司 | Folding type overhauling test trolley |
| CN111433106A (en) * | 2017-12-11 | 2020-07-17 | 新韩信风有限公司 | Adjustable tilting hand cart device |
| CN109009704A (en) * | 2018-07-12 | 2018-12-18 | 深圳市诚朗科技有限公司 | A kind of folding manipulator that medical field uses |
| CN109009704B (en) * | 2018-07-12 | 2020-03-06 | 青岛大学附属医院 | Folding manipulator used in medical field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |