CN103895546B - The extension fixture of vehicle lowering or hoisting gear platform - Google Patents
The extension fixture of vehicle lowering or hoisting gear platform Download PDFInfo
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- CN103895546B CN103895546B CN201310739660.7A CN201310739660A CN103895546B CN 103895546 B CN103895546 B CN 103895546B CN 201310739660 A CN201310739660 A CN 201310739660A CN 103895546 B CN103895546 B CN 103895546B
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Abstract
The present invention provides a kind of by being pulled out towards the rear relative to platform fixation portion by prolonged plateau moving part in a manual manner, can extend the extension fixture of the vehicle lowering or hoisting gear platform of the total length of platform.The extension fixture of the vehicle lowering or hoisting gear platform of the present invention comprises: is being arranged through electronic or oil pressure actuated and is carrying out in the platform of lifting action in an automatic fashion, it is made up of platform platform fixation portion and prolonged plateau moving part and constitutes common use length, and make prolonged plateau moving part slide from platform fixation portion towards platform projected direction, and make platform elongation Len req constitute, and extend moving part and previous platform fixation portion equipped with being locked in allocation and extending the locking mechanism of shift position at previous platform.
Description
Technical field
The present invention relates to the extension fixture of a kind of platform being provided in vehicle lowering or hoisting gear.
Background technology
In patent documentation 1, being shown with a kind of sliding type lifting device, include: principal arm 20, axle is connected on the chute 4 moved in the horizontal direction freely；Body side frame 23, is articulated with the leading section of chute 4；Platform 40 and chute 4, be arranged on body side frame 23 in the way of sliding freely；Chain 27, is attached between body side frame 23；And lifting sub-arm 30, it is supported on the shaft on position near the opening and closing mouth of car body；By making chute 4 drive to front-rear direction, the pars intermedia branch of principal arm 20 is supported by lifting sub-arm 30, and principal arm 20 can rotate, and makes platform 40 lift under substantially horizontal.
In patent documentation 2, it is shown with a kind of lowering or hoisting gear, it is the fixing pillar erecting about the stopping port of vehicle and being fixed on car body, makes the lifting platform being fixed on lifting support lower end slided along aforementioned fixing pillar can from ground rise or fall on the ground, and centerlock；Aforementioned lifting platform is to comprise: main lifting platform, and level is maintained at lifting support lower end；Central frame, is accommodated in main lifting platform, and is supported in the way of prominent from main lifting platform；And assistance for lifting platform, it is accommodated in main lifting platform, and is supported in the way of prominent from central frame.
Disclosing in patent documentation 3 and have a kind of lowering or hoisting gear, it is by making platform 4 be constituted relative to the auxiliary platform 4b of main platform 4a telescopic moving.
(prior art document)
(patent documentation)
Patent documentation 1: Japanese Unexamined Patent Publication 2000-211420 publication
Patent documentation 2: Japanese Unexamined Patent Publication 5-208639 publication
Patent documentation 3: Japanese Unexamined Patent Publication 2010-83413 publication
The platform 40 of the invention shown in aforementioned patent literature 1 is made up of the square plate type of the required width of left and right directions Yu the required lengthwise of fore-and-aft direction, and substantially horizontal lower lifting person, firm advantage is set though therefore having in textural simple and intensity, but there is the shortcoming causing because reducing storage volume change big.
Invention shown in aforementioned patent literature 1 is in lowering or hoisting gear, and lifting platform is to comprise: main lifting platform, and level is maintained at lifting support lower end；Central frame, is accommodated in main lifting platform, and is supported in the way of prominent from main lifting platform；And assistance for lifting platform, it is accommodated in main lifting platform, and is supported in the way of prominent from central frame；Therefore its be possess the elongation that makes in use suitably trample width, and storage time make reduce and can seek as far as possible storage volume reducer, but central frame and assistance for lifting platform are by conducting electricity the entered passerby of chain link 44 of rack-like, therefore having the shortcoming extended respectively for width identical without exception for the slip of main lifting platform.
Furthermore, assistance for lifting platform is to be accommodated in central frame, and central frame is sequentially to be accommodated in main lifting platform, and the section difference of the thickness part therefore having each shell produces the shortcoming in each stage face.
In invention shown in aforementioned patent literature 3, platform 4 is made up of main platform 4a and auxiliary platform 4b, it is slide in the way of upper and lower, dual when storage, and seek the minimizing of collecting volume, effectively utilize space, about 2 times of areas when being be expanded into storage in use and be configured to suitable length, but mobile length to this suitable length cannot be extended.
Summary of the invention
(problem that invention is intended to solve)
But, from partaker's position such as hospital, facilities for the elders, due to the relation of the length of platform, cause and the body barrier person using Mobile sickbed or specifical wheelchair cannot be allowed to take.And, from general conveying thing dealer's position, have the discontented generation that cannot load elongated kinds of goods.
The present invention is intended to solve the demand of this person of needs and developer, be to provide a kind of can make when necessary platform elongation and when unnecessary can the original length to use the extension fixture of vehicle lowering or hoisting gear platform.
(solving the means of problem)
A kind of extension fixture of vehicle lowering or hoisting gear platform, comprise: platform, be arranged through electronic or oil pressure actuated and carry out lifting action in an automatic fashion and there is to load the main platform of Mobile sickbed or long load and link and be incorporated into the auxiliary platform of this main platform in the way of freely slidable；Described auxiliary platform is extended moving part by auxiliary platform fixation portion and auxiliary platform and constitutes；And in aforementioned auxiliary prolonged plateau moving part and aforementioned auxiliary platform fixation portion equipped with in being locked in allocation and extending the described vehicle lowering or hoisting gear of locking mechanism of shift position, described platform is coincided by the prolongation moving part floor of described auxiliary platform prolongation moving part and is equipped with above the floor, fixation portion in described auxiliary platform fixation portion, constitute general use length, and relatively, slide from described auxiliary platform fixation portion towards platform projected direction by making described auxiliary platform extend moving part, and the Len req extending described platform is constituted..
One of them embodiment according to the present invention, is isolated in the left side of fixation portion framework and each inner surface of right side before and after described auxiliary platform fixation portion, and roller gives axle props up being fixedly installed the fixing axle of each cardinal extremity and configure；Described auxiliary platform extends moving part each outer surface in the left side with right side that extend moving part framework and possesses the U-shaped track towards outer openings, and the roller of chimeric aforementioned fixation portion framework, can combine in the way of moving towards the glide direction of front and back, and extend the use length of mobile described auxiliary platform according to need；Described locking mechanism is configured to, in the aforementioned left side of prolongation moving part framework and each outer surface of right side, front lockplate and rear lockplate are arranged on the sliding position of front and back, and this front lockplate and rear lockplate are engaged, and each outer surface of the left side being arranged on aforementioned fixation portion framework connected to each other and right side.
Also can comprise: by making each rearward end be separately mounted to lifting, axle and integral elevating mode freely are installed, are equiped with floor, fixation portion in aforementioned auxiliary platform fixation portion, be equiped with prolongation moving part floor at aforementioned auxiliary prolonged plateau moving part.
Also can comprise: by fulcrum, securing rod is given the outer surface that axle props up each rear portion of left side and the right side being arranged on described fixation portion framework in the way of required angle is rotatable, and in the plate portion of securing rod, offer the link hole centered by fulcrum, by the two supports axle in left side and right side and be arranged on the pin of the front end rotating linking part being provided integrally with cardinal extremity and be attached at aforementioned link hole with clearance fit system, and aforementioned axis is to be applied with tension force by wire spring in the way of rotating towards a side direction in left side or right side and arrange；The plate portion of aforementioned securing rod is to make the sliding end position being arranged to the front and back that the equidistant front stop pin in front and back and rear stop pin extend moving part at described auxiliary platform centered by fulcrum engage with aforementioned front lockplate or rear lockplate, and to connect, at aforementioned front lockplate, the swash plate and connecting in the way of hypsokinesis swash plate at rear lockplate of leaning forward, described locking mechanism is arranged on the left side of described prolongation moving part framework and each outer surface of right side face.
(invention effect)
The extension fixture of the vehicle lowering or hoisting gear platform of the present invention is that such as aforementioned manner is constituted, therefore by the securing rod of locking mechanism is pushed, and can pass through (to be comprised auxiliary platform and extend moving part by prolonged plateau moving part in a manual manner, below also same) (comprise auxiliary platform fixation portion relative to platform fixation portion, below also same) pull out towards the rear, the total length of platform can be extended.
Accompanying drawing explanation
Fig. 1 is in the extension fixture of the vehicle lowering or hoisting gear platform of the present invention, shows the top view of the use state of the length that the main platform and auxiliary platform that constitute platform extend to common use state.
Fig. 2 is in the extension fixture of the vehicle lowering or hoisting gear platform of the present invention, and auxiliary platform is extended the top view extending mobile use state that moving part extends relative to the auxiliary platform fixation portion of auxiliary platform by display.
Fig. 3 is in the extension fixture of the vehicle lowering or hoisting gear platform of the present invention, and the auxiliary platform being accommodated with auxiliary platform prolongation moving part in auxiliary platform fixation portion is accommodated in the top of auxiliary platform, the sectional view of the minimum receiving state of display platform.
Fig. 4 is in the extension fixture of the vehicle lowering or hoisting gear platform of the present invention, shows the sectional view of the use state of the length that the main platform and auxiliary platform that constitute platform extend to common use state.
Fig. 5 is in the extension fixture of the vehicle lowering or hoisting gear platform of the present invention, and auxiliary platform extends the sectional view extending mobile use state that moving part extends relative to auxiliary platform fixation portion.
Fig. 6 is in the extension fixture of the vehicle lowering or hoisting gear platform of the present invention, shows that the main floor of main platform, the floor, fixation portion in auxiliary platform fixation portion and auxiliary platform extend the top view extending use state extending moving part floor of moving part.
Fig. 7 is in the extension fixture of the vehicle lowering or hoisting gear platform of the present invention, and auxiliary platform is extended moving part and extends the partial enlargement sectional view extending mobile use state of movement relative to auxiliary platform fixation portion by display.
Fig. 8 is in the extension fixture of the vehicle lowering or hoisting gear platform of the present invention, and main platform and auxiliary platform are dwindled into the enlarged fragmentary portion sectional view of the part on the main floor of minimum receiving state, floor, fixation portion and prolongation moving part floor by display.
Fig. 9 is the amplification plan view of the fixation portion framework monomer constituting auxiliary platform fixation portion.
Figure 10 constitutes auxiliary platform to extend the amplification plan view extending moving part framework monomer of moving part.
Figure 11 is the composition extending movement of the carried out anterior-posterior length showing auxiliary platform and locks the enlarged fragmentary portion sectional view that auxiliary platform fixation portion extends the locking mechanism of moving part with auxiliary platform when usual with prolongation time mobile.
Figure 12 is the composition extending movement of the carried out anterior-posterior length similarly showing auxiliary platform and locks the enlarged fragmentary portion sectional view that auxiliary platform fixation portion extends the locking mechanism of moving part with auxiliary platform when usual with prolongation time mobile.
Figure 13 is the enlarged fragmentary portion sectional view of the line D-D along Figure 11.
Figure 14 is the enlarged fragmentary portion sectional view of the E-E line along Figure 11.
Figure 15 shows that axle props up the composition in the auxiliary platform fixation portion of auxiliary platform prolongation moving part and the amplifier section top view of the locking mechanism of locking auxiliary platform prolongation moving part in the way of sliding freely.
Figure 16 is locked out the top view of bar monomer.
Primary clustering symbol description
The extension fixture of the vehicle lowering or hoisting gear platform of 1 embodiment of the present invention
2 platforms
3 storage cases
4 main platforms
The main platform framework of 4a
5 auxiliary platforms
5a auxiliary platform fixation portion
5a1 fixation portion framework
5a11 left side
5a12 right side
5b auxiliary platform extends moving part
5b1 extends moving part framework
5b11 left side
5b12 right side
6U font track
7 rollers
8 fixing axles
9U font track
10L shape plate
11 support arms
12 longitudinal axis
13 guide rollers
14 slip guiding elements
Lockplate before 15a
Lockplate after 15b
Stop after 15c
16 locking mechanisms
17 securing rods
17a plate portion
17b beam barrel
18 fulcrums
19 connecting holes
20 axles
21 rotate linking part
22 pins
22a rotates with keeping out of the way hole
23 wire springs
Stop pin before 24a
Stop pin after 24b
25a leans forward swash plate
25b hypsokinesis swash plate
26 supporting parts
27 main floors
27a leading section
27b rearward end
28 screws
29 floor, fixation portions
29a leading section
29b rearward end
29c1 lateral border
29c2 lateral border
Axle is installed in 30 liftings
30a installs axis hole
31 extend moving part floor
31a leading section
31b rearward end
Axle is installed in 32 liftings
32a installs axis hole
33 relay plates
34 floor linkage section difference elimination means
35a, 35b guide plate
36 floor slip guidance means
37 surface slide plates
38 extend moving part floor sliding means
39 back side slide plates
40 fixation portion floor sliding means
41 lifting trolleys
42 brackets
43 brackets
44 fulcrums
45 fulcrums
46 tetragon chain links
47 tetragon chain links
48 cylinder units
49 pistons
50 action bars
51 tracks
52 tooth bars
53 rollers
54 little gears
55 chassis prime mover
56 rollers
57 orbit portions
58 rollers
59 tooth bars
60 main platform driving mechanisms
61 little gears
Detailed description of the invention
The extension fixture of vehicle lowering or hoisting gear platform comprises: be isolated in front and back the left side of fixation portion framework and each inner surface of right side and the platform fixation portion propped up roller at the fixing axle axle being fixedly installed each cardinal extremity and configure；Possesses the roller of the U-shaped track towards outer openings and chimeric aforementioned fixation portion framework with each outer surface of right side in the left side of prolongation moving part framework, can combine in the way of moving towards the glide direction of front and back, and extend the prolonged plateau moving part of the use length of mobile platform according to need；By make each rearward end be separately mounted to lifting install axle and integral elevating freely in the way of, it is equiped with floor, fixation portion in previous platform fixation portion, extend moving part at previous platform and be equiped with prolongation moving part floor, in the platform of general use length, previous platform extends the top that the prolongation moving part floor of moving part is the floor, fixation portion coinciding and being provided in previous platform fixation portion；In the way of required angle is rotatable, securing rod axle is propped up the outer surface at each rear portion of left side and the right side being arranged on fixation portion framework by fulcrum, and in the plate portion of securing rod, offer the link hole centered by fulcrum, by the two supports axle in left side and right side and be arranged on the pin of the front end rotating linking part being provided integrally with cardinal extremity and be attached at aforementioned link hole with clearance fit system, and aforementioned axis is to be applied with tension force by wire spring in the way of rotating towards a side direction in left side or right side and arrange；The plate portion of aforementioned securing rod be in order to before and after making to be arranged to centered by fulcrum equidistant front stop pin and rear stop pin sliding end position and aforementioned front lockplate in the front and back of prolonged plateau moving part or afterwards lockplate engage, and to connect, at aforementioned front lockplate, the swash plate and connecting in the way of hypsokinesis swash plate at rear lockplate of leaning forward, locking mechanism is arranged on the left side of the framework of prolonged plateau moving part and each outer surface of right side face；In the aforementioned left side of prolongation moving part framework and each outer surface of right side, front lockplate and rear lockplate are arranged on the sliding position of front and back, and by each outer surface of the left surface of the platform that be arranged on aforementioned auxiliary platform fixation portion connected to each other with the locking mechanism that this front lockplate and rear lockplate engage Yu right flank.
[embodiment]
Below, according to graphic shown embodiment, the extension fixture of the vehicle lowering or hoisting gear platform of the present invention is described, the extension fixture of the vehicle lowering or hoisting gear platform of embodiments of the invention is as shown in Figure 1, the entirety of platform 2 is to make the main platform 4 of composition platform 2 and auxiliary platform 5 slide from packaging container 3 towards projected direction, and platform 2 is to become common total length A.Furthermore, it is arranged to platform 2 carry out lifting action in (utilizing electronic or oil pressure actuated) mode automatically.
The aforementioned auxiliary platform 5 of Fig. 1 of embodiment is to be extended moving part 5b by auxiliary platform fixation portion 5a and auxiliary platform to be constituted.
Platform 2 is to make auxiliary platform extend moving part 5b relative in order to load and cannot carry out B width slip with the auxiliary platform fixation portion 5a of Mobile sickbed that the state of aforementioned common total length A loads or long load in a manual manner, and make auxiliary platform 5 extend, the total length of platform 2 can be solved from A elongation to A+B problem.
Then, the auxiliary platform 5 of embodiments of the invention is described, each outer surface at the left side 5a11 and right side 5a12 of the fixation portion framework 5a1 of auxiliary platform fixation portion 5a is laterally equipped with the U-shaped track 6,6 towards outer openings, and front and back be isolated from each inner surface of left side 5a11 and right side 5a12, and cardinal extremity is being fixedly installed on the fixing axle 8,8 of aforementioned U-shaped track 6,6, and axle props up and is configured with 2 (one side) rollers 7,7.
U-shaped track 6,6 corresponding to aforementioned auxiliary platform fixation portion 5a, each outer surface of the left side 5b11 and right side 5b12 that extend moving part framework 5b1 of moving part 5b is extended equipped with the U-shaped track 9,9 towards outer openings at auxiliary platform, at this each chimeric aforementioned roller 7,7 of U-shaped track 9,9, equipped the anti-falling piece of roller 7,7 by L shaped plate 10, and be configured to make auxiliary platform prolongation moving part 5b can move towards the glide direction of front and back relative to auxiliary platform fixation portion 5a.
Furthermore, only prop up in composition at the axle of aforementioned roller 7,7, rolling can be had in left and right when the slip that auxiliary platform extends moving part 5b is moved, and will not slide swimmingly, therefore in the same manner as roller 7,7, to be isolated between roller 7,7, axle is provided with 2 (one side) guide rollers 13 at the longitudinal axis 12 being erected on support arm 11 in the way of propping up, and this support arm 11 is the U-shaped track 6,6 that cardinal extremity is fixed in auxiliary platform fixation portion 5a.
Additionally, slide swimmingly relative to auxiliary platform fixation portion 5a to make auxiliary platform extend moving part 5b, it is that slip guiding element 14,14 is set in fixing axle 8,8 front end of roller 7,7.
Furthermore, each outer surface of the left side 5b11 and right side 5b12 that extend moving part framework 5b1 of moving part 5b is extended at auxiliary platform, sliding position in front and back arranges front lockplate 15a and rear lockplate 15b, and by with this front lockplate 15a and the rear lockplate 15b locking mechanism 16 engaged, be arranged on each outer surface of the left side 5a11 and right side 5a12 of the fixation portion framework 5a1 of aforementioned auxiliary platform fixation portion 5a connected to each otherly.
Then, illustrate that auxiliary platform extends auxiliary platform fixation portion 5a and the locking mechanism 16 of the sliding end position of the front and back of moving part 5b, the beam barrel 17b axle of securing rod 17 is propped up in the way of rotatable each external rear face of the left side 5a11 and right side 5a12 of the fixation portion framework 5a1 being arranged on auxiliary platform fixation portion 5a by fulcrum 18, and at the plate portion 17a of securing rod 17, offer the link hole 19 centered by fulcrum 18, by the two supports axle 20 at left side 5a11 Yu right side 5a12, and the pin 22 being arranged on the front end rotating linking part 21 being provided integrally with cardinal extremity is attached at aforementioned link hole 19 with clearance fit system, and aforementioned axis 20 is to be applied with tension force by wire spring 23 at left side 5a11 in the way of rotating towards a side direction and arrange.Rotating with keeping out of the way hole additionally, 22a is pin 22, it is to be opened in left side 5b11 and right side 5b12.
Plate portion 17a at aforementioned securing rod 17, to make equidistant front stop pin 24a and the rear stop pin 24b being arranged to front and back centered by fulcrum 18 mode engaged in the sliding end position of the front and back of auxiliary platform prolongation moving part 5b with aforementioned front lockplate 15a or rear lockplate 15b, extend each outer surface of the left side 5b11 and right side 5b12 that extend moving part framework 5b1 of moving part 5b at auxiliary platform, arrange in the way of the swash plate 25a that leans forward being connected to aforementioned front lockplate 15a and hypsokinesis swash plate 25b is connected to aforementioned rear lockplate 15b.
Previous constructions is utilized to extend in the slide anteroposterior end in a manual manner of moving part 5b at auxiliary platform, locking is applied definitely by wire spring 23, even if applying external force in the lifting of platform 2 or in lifting stopping, auxiliary platform extends moving part 5b also will not towards fore-aft motion.
When the locking of the mechanism 16 that unlocks, by securing rod 17 is pushed towards the direction of the engagement release front stop pin 24a in front lockplate 15a or rear lockplate 15b or rear stop pin 24b, the front stop pin 24a and rear stop pin 24b of securing rod 17 can depart from, and hands is shelved on auxiliary platform and extends the predetermined hand lay-down position of moving part 5b and carry out pushing or being pulled, can slide on ground, front and back.
When the locking of the mechanism 16 that unlocks, it it is urge lock bar 17, in the position that front stop pin 24a or rear stop pin 24b lockplate 15a in the past or the rear lockplate 15b of securing rod 17 depart from, even if stopping this bulldozing operation, also latched position can be returned to because of wire spring 23, and collide with the swash plate 25a or hypsokinesis swash plate 25b that leans forward, and the elastic force pressure of burden spring 23 and centered by fulcrum 18 rotate and pass through, rebounded by the rear elastic force pressure because of wire spring 23, in an embodiment, front stop pin 24a is connected to the supporting part 26 of the rear portion upper limb of the left side 5a11 being arranged at auxiliary platform fixation portion 5a, and securing rod 17 is stopped at latched position.After the rear stop pin 24b of securing rod 17 is sticked in during the situation of lockplate 15b, also engage with same action.
Securing rod 17 is as previously described, because extend the position, slip front and back end of moving part 5b at auxiliary platform, its front stop pin 24a or rear stop pin 24b can the action along the inclination of lean forward swash plate 25a or hypsokinesis swash plate 25b, therefore become automatic locked configuration.
The main platform 4 being formed in the platform 2 of the present embodiment is to utilize screw 28 that the leading section 27a and rearward end 27b on main floor 27 are fixedly mounted on main platform framework 4a.
It is formed in the auxiliary platform fixation portion 5a of the auxiliary platform 5 of the platform 2 of the present invention, be floor, fixation portion 29 is installed and table be contained in lifting install axle 30, it is have end 29b thereafter in the installation axis hole 30a intercalation of fixation portion framework 5a1 that axle 30 is installed in this lifting, and installs in the way of lifting freely.
The auxiliary platform being formed in aforementioned auxiliary platform 5 extends moving part 5b, be prolongation moving part floor 31 is installed and table be contained in lifting install axle 32, it is have end 31b thereafter in the installation axis hole 32a intercalation extending moving part framework 5b1 that axle 32 is installed in this lifting, and installs in the way of lifting freely.
Floor, aforementioned fixation portion 29 is to be provided with relay plate 33 at its leading section 29a, and possesses the floor linkage section difference elimination means 34 of this leading section 29a and the rearward end 27b on aforementioned main floor 27.
Aforementioned prolongation moving part floor 31 is to be provided with guide plate 35a, 35b at the back side, both sides of its front edge side 31a, and possessing the floor slip guidance means 36 on floor, fixation portion 29, it is lateral border 29c1,29c2 of the left and right that the medial border of this guide plate 35a, 35b is connected to floor, aforementioned fixation portion 29 in the way of sliding freely.
Floor, aforementioned fixation portion 29 be side edge part 29c1,29c2 of the central part on its surface and left and right equipped with extending the surface slide strips plate 37 carrying out sliding between moving part floor 31, and possess prolongation moving part floor sliding means 38.
Floor, aforementioned fixation portion 29 is equipped with the back side slide strips plate 39 carrying out sliding between main floor 27 at least left and right sides edge at its back side, and possesses fixation portion floor sliding means 40.
The lifting trolley 41 being provided in aforementioned storage case 3 is at fulcrum 44, 45 axles have propped up cardinal extremity, and up and down establishing is being had tetragon chain link 46, 47, at tetragon chain link 46, each front end axle of 47 has propped up aforementioned main platform 4, by being erected at the moving back and forth of the piston 49 of the cylinder unit 48 of lifting trolley 41, cardinal extremity can rotate in action bars 50 integratedly with aforementioned fulcrum 44, rotation by aforementioned fulcrum 44, rotate in aforementioned tetragon chain link 46, the entirety of 47, the posture of platform 2 is maintained certain and makes it lift, aforementioned fulcrum 44, 45 is be erected at the bracket 42 being provided to up and down near the both side edges of end thereafter in a rotatable manner, 43.
In aforementioned storage case 3, equipped with the track 51 extended towards front and back and tooth bar 52, the roller 53 of aforementioned lifting trolley 41 is connected to track 51, and little gear 54 closes in tooth bar 52, by the rotation of chassis prime mover 55, is configured to make lifting trolley 41 towards movable.
The auxiliary platform fixation portion 5a of auxiliary platform 5 links in the way of 2 of front and back and is combined in aforementioned main platform 4 sliding freely.That is, the roller 56,56 being supported on the shaft on the left and right sides of the leading section of auxiliary platform fixation portion 5a is connected to be provided to the orbit portion 57,57 of main platform 4, and the roller 58,58 that axle props up by the left and right sides of the rearward end from main platform 4 is inwards prominent, auxiliary platform fixation portion 5a, to the U-shaped track 6,6 of the left side 5a11 and right side 5a12 of the fixation portion framework 5a1 being provided to auxiliary platform fixation portion 5a before and after outside, is formed in main platform 4 by intercalation in the way of sliding freely towards front and back.
The tooth bar 59 of sliding length of the sidepiece being provided in aforementioned auxiliary platform fixation portion 5a before and after making engages with the little gear 61 of the main platform driving mechanism 60 being provided in main platform 4, by the direction of rotation of little gear 61, in the way of sliding freely, constituted auxiliary platform fixation portion 5a towards front and back.
The extension fixture 1 of the vehicle lowering or hoisting gear platform of embodiments of the invention is that such as aforementioned manner is constituted, therefore when chassis prime mover 55 action and little gear 5 turn toward left side spin, lifting trolley 41 is the position shown in dotted line from the 3rd figure, moving along tooth bar 52, track 51 toward position shown in solid, the platform 2 being erected at the tetragon chain link 46,47 of this lifting trolley 41 makes auxiliary platform 5 from storage case 3 towards main platform 4 toward protruding outside under long-pending weight receiving state.
Then, when making little gear 61 rotate towards right side when the action of main platform driving mechanism 60, make tooth bar 59 prominent toward rear, and make the auxiliary platform fixation portion 5a of the auxiliary platform 5 of this tooth bar 59 of support be directed to the orbit portion 57 of main platform 4 and roller 57 and highlight toward rear, as shown in Figure 4, the platform 2 of the normal length being made up of main platform 4 and auxiliary platform 5 is constituted.
Being in long-pending weight state owing to the auxiliary platform of aforementioned auxiliary platform 5 extends moving part 5b and auxiliary platform fixation portion 5a, therefore auxiliary platform extends the surface on the surface extending moving part floor 31 of moving part 5b and the main floor 27 of main platform 4 is be configured to the same face.Furthermore, the leading section 29a on the floor, fixation portion 29 of the rearward end 27b on the main floor 27 of main platform 4 and auxiliary platform fixation portion 5a communicates by being arranged on the relay plate 33 of leading section 27a.
Under the projected state of the platform 2 of the normal length being made up of with auxiliary platform 5 aforementioned main platform 4, make the action of aforementioned cylinder unit 48 and make piston 49 retreat, and centered by fulcrum 44,45, rotating in tetragon chain link 46,47, and lifting in platform 2.
When running into curtailment under the normal length being made up of aforementioned main platform 4 and auxiliary platform 5, it is that the securing rod 17 of locking mechanism 16 is pushed downward, and centered by fulcrum 18, rotate in rear stop pin 24b downward, and release the engaging with rear lockplate 15b, make the rear lockplate 15b and hypsokinesis swash plate 25b that extend moving part 5b above through auxiliary platform of rear stop pin 24b, make auxiliary platform extend moving part 5b again to slide towards the rear, and make the front side roller 7 of the rear stop part 15c and auxiliary platform fixation portion 5a of the leading section of auxiliary platform prolongation moving part 5b collide and make prolongation moving part floor 5b slip towards the rear stop.The front stop pin 24a making aforementioned auxiliary platform fixation portion 5a is sticked in front lockplate 15a and makes it stop sliding toward front.
And, auxiliary platform is made to extend swash plate 25a and the front stop pin 24a collision of leaning forward of moving part 5b, and burden spring 23 makes this swash plate 25a that leans forward rotate upward and pass through, by rear, front stop pin 24a can rebound because of the spring effect of wire spring 23, and engage with front lockplate 15a and make auxiliary platform extend moving part 5b slip forward and stop, and auxiliary platform is extended moving part 5b it is locked into prolongation mobile status.
This auxiliary platform extends moving part 5b and can slide towards the rear, and the surface on the surface and the main floor 27 of aforementioned main platform 4 being extended moving part floor 31 maintains into the same face, and constituted, in the way of the caliper portion that decline reaches aforementioned prolongation moving part floor 31 and surface slide strips plate 37, the floor, fixation portion 29 having auxiliary platform fixation portion 5a between two surfaces.
The platform 2 of the present invention is to make auxiliary platform extend moving part 5b lifting when extending mobile relative to auxiliary platform fixation portion 5a, and may correspond to the conveyance that the emergency such as so-called elongated thing, particularly Mobile sickbed are high.
Furthermore, even if the platform of the present invention 2 is that the ground of front and back is also configured to the same face, therefore can stably transport mounting thing generally and when extending the situation of movement.
Furthermore, even if the platform of the present invention 2 is in the operation returning to common length, also the securing rod 17 of locking mechanism 16 is pushed downward, and make front stop pin 24a rotate upward centered by fulcrum 18 and release the engaging with aforementioned front lockplate 15a, the auxiliary platform that passes under making aforementioned front stop pin 24a again extends the front lockplate 15a of moving part 5b and leans forward swash plate 25a and make auxiliary platform extend moving part 5b and slide forward, roller 7 by fixation portion framework 5a1, 7 and guide roller 13, extend the U-shaped track 9 of moving part framework 5b1, 9 can be directed to and as aforementioned manner slide, extending moving part floor 31 is by guide plate 35a, 35b is connected to the outer edge 29c1 on floor, fixation portion 29, 29c2 and advance, make swash plate 25a and the front stop pin 24a collision of leaning forward of the rearward end of auxiliary platform prolongation moving part 5b, and the elastic force pressure of burden spring 23 makes this swash plate 25a that leans forward rotate upward and pass through, by when the front stop pin 24a that rebounds because of the elastic force pressure of wire spring 23 can extend the front lockplate 15a of moving part 5b with auxiliary platform and automatically engage, and auxiliary platform can be extended moving part 5b and be simply locked in origin-location.
Furthermore, even if when the platform 2 of the embodiment of the present invention is accommodated in vehicle, little gear 61 is made toward anticlockwise and to make tooth bar 59 advance by main platform prime mover 60, and making auxiliary platform fixation portion 5a together advance with auxiliary platform prolongation moving part 5b, the floor, fixation portion 29 of fixation portion framework 5a1 is for front end and to extend moving part floor 31 1 unit-frame with relay plate 33 on main floor 27.Installing axle 30,32 owing to the rearward end 29b and the rearward end 31b extending moving part floor 31 on floor, fixation portion 29 are all mounted in lifting, therefore liftable is freely, and to rise and to be contained in the way of long-pending weight.
So, the extension fixture of the vehicle lowering or hoisting gear platform of the present invention is when chassis prime mover 55 action and little gear 54 are toward right rotation, lifting trolley 41 is position shown in solid from Fig. 3, move along tooth bar 52, track 51 toward the position shown in dotted line, auxiliary platform 5 moving over towards the main platform 4 of the tetragon chain link 46,47 being erected at lifting trolley 41 can be made, and the platform 2 of long-pending weight receiving state is accommodated in storage case 3.
Though the present invention is as shown in the Examples for social welfare underfloor storage elevator, but it is not limited to social welfare use, also be applicable to goods with and floor under elevator beyond elevator, that is be applicable to the platform fixation portion by one fixed width and prolonged plateau moving part is constituted and the elevator that lifted by tetragon chain link.
(industrial applicability)
The extension fixture of the vehicle lowering or hoisting gear platform of the present invention is the mechanism for miniaturization, can extend platform when necessary, and the object of conveyance is extended to the various long loads that in the past cannot transport.
Claims (4)
1. the extension fixture of a vehicle lowering or hoisting gear platform, it is characterized in that, comprise: platform, be arranged through electronic or oil pressure actuated and carry out lifting action in an automatic fashion and there is to load the main platform of Mobile sickbed or long load and link and be incorporated into the auxiliary platform of this main platform in the way of freely slidable；Described auxiliary platform is extended moving part by auxiliary platform fixation portion and auxiliary platform and constitutes；And extend moving part and described auxiliary platform fixation portion equipped with in the described vehicle lowering or hoisting gear of locking mechanism being locked in allocation and prolongation shift position at described auxiliary platform, described platform is coincided by the prolongation moving part floor of described auxiliary platform prolongation moving part and is equipped with above the floor, fixation portion in described auxiliary platform fixation portion, constitute general use length, and relatively, slide from described auxiliary platform fixation portion towards platform projected direction by making described auxiliary platform extend moving part, and the Len req extending described platform is constituted.
2. the extension fixture of vehicle lowering or hoisting gear platform according to claim 1, it is characterized in that, it is isolated in the left side of fixation portion framework and each inner surface of right side before and after described auxiliary platform fixation portion, and roller is given axle props up being fixedly installed the fixing axle of each cardinal extremity and configure；Described auxiliary platform extends moving part each outer surface in the left side with right side that extend moving part framework and possesses the U-shaped track towards outer openings, and the roller of chimeric described fixation portion framework, can combine in the way of moving towards the glide direction of front and back, and extend the use length of mobile described auxiliary platform according to need；Described locking mechanism is configured to, in the described left side of prolongation moving part framework and each outer surface of right side, front lockplate and rear lockplate are arranged on the sliding position of front and back, and this front lockplate and rear lockplate are engaged, and each outer surface of the left side being arranged on described fixation portion framework connected to each other and right side.
3. the extension fixture of vehicle lowering or hoisting gear platform as claimed in claim 2, it is characterized in that, by making each rearward end be separately mounted to lifting, axle and integral elevating mode freely are installed, it is equiped with floor, fixation portion in described auxiliary platform fixation portion, extends moving part at described auxiliary platform and be equiped with prolongation moving part floor.
4. the extension fixture of vehicle lowering or hoisting gear platform as claimed in claim 2 or claim 3, it is characterized in that, by fulcrum, securing rod is given the outer surface that axle props up each rear portion of left side and the right side being arranged on described fixation portion framework in the way of required angle is rotatable, and in the plate portion of securing rod, offer the link hole centered by fulcrum, by the two supports axle in left side Yu right side, and the pin being arranged on the front end rotating linking part being provided integrally with cardinal extremity is attached at described link hole with clearance fit system, and the axle that described two supports is in left side Yu right side is to be applied with tension force by wire spring in the way of rotating towards a side direction in left side or right side and arrange；The plate portion of described securing rod is to make the sliding end position being arranged to the front and back that the equidistant front stop pin in front and back and rear stop pin extend moving part at described auxiliary platform centered by fulcrum engage with described front lockplate or rear lockplate, and to connect, at described front lockplate, the swash plate and connecting in the way of hypsokinesis swash plate at rear lockplate of leaning forward, described locking mechanism is arranged on the left side of described prolongation moving part framework and each outer surface of right side face.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012283752A JP6105924B2 (en) | 2012-12-26 | 2012-12-26 | Platform extension device in vehicle lifting device |
| JP2012-283752 | 2012-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103895546A CN103895546A (en) | 2014-07-02 |
| CN103895546B true CN103895546B (en) | 2016-06-29 |
Family
ID=50987244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739660.7A Active CN103895546B (en) | 2012-12-26 | 2013-12-26 | The extension fixture of vehicle lowering or hoisting gear platform |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6105924B2 (en) |
| CN (1) | CN103895546B (en) |
| HK (1) | HK1195287A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627300A (en) * | 2016-10-28 | 2017-05-10 | 江苏捷诚车载电子信息工程有限公司 | Vehicle antiseizing heavy-load drawing and pulling platform |
| CN114903695B (en) * | 2022-04-11 | 2023-05-23 | 贵航贵阳医院 | Medical shipment car convenient to patient interhospital transports |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551207A (en) * | 1978-06-16 | 1980-01-08 | Marubeni Kogyo Kk | Wheel chair lift |
| JP2710296B2 (en) * | 1992-01-31 | 1998-02-10 | 極東開発工業株式会社 | lift device |
| US6102648A (en) * | 1997-09-05 | 2000-08-15 | Ricon Corporation | Driving mechanism for vehicle lifts |
| JP2992290B1 (en) * | 1999-01-22 | 1999-12-20 | 日本リフト株式会社 | Sliding lifting device |
| JP2001218794A (en) * | 2000-02-08 | 2001-08-14 | Araco Corp | Vehicle |
| JP4000549B2 (en) * | 2000-03-31 | 2007-10-31 | 関東自動車工業株式会社 | Retractable slide slope |
| CN2587817Y (en) * | 2002-11-12 | 2003-11-26 | 简苏 | Goods lift |
| CN2839035Y (en) * | 2005-09-30 | 2006-11-22 | 万刚 | The transport trolley of band lifting table |
| DE202007000912U1 (en) * | 2007-01-18 | 2007-04-05 | Kircher, Werner | Boarding aid or access facility for vehicles, has drive means which has drive element and which is designed as chain or belt whereby drive element is guided by deflection pulley |
| JP5161721B2 (en) * | 2008-10-01 | 2013-03-13 | 和光工業株式会社 | Elevating device for vehicle |
| CA2686064A1 (en) * | 2008-11-17 | 2010-05-17 | D.M. Brooks Global, Inc. | Lift assembly for a vehicle |
| JP5427020B2 (en) * | 2009-12-25 | 2014-02-26 | アイシン軽金属株式会社 | Slope device with integrated tailgate |
| JP5458079B2 (en) * | 2011-09-27 | 2014-04-02 | 本田技研工業株式会社 | Vehicle rear structure |
-
2012
- 2012-12-26 JP JP2012283752A patent/JP6105924B2/en active Active
-
2013
- 2013-12-26 CN CN201310739660.7A patent/CN103895546B/en active Active
-
2014
- 2014-08-29 HK HK14108818.7A patent/HK1195287A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN103895546A (en) | 2014-07-02 |
| JP6105924B2 (en) | 2017-03-29 |
| HK1195287A1 (en) | 2014-11-07 |
| JP2014125130A (en) | 2014-07-07 |
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