CN201809126U - Electric handrail type self-propelled hydraulic lifting platform cart - Google Patents
Electric handrail type self-propelled hydraulic lifting platform cart Download PDFInfo
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- CN201809126U CN201809126U CN201020293616XU CN201020293616U CN201809126U CN 201809126 U CN201809126 U CN 201809126U CN 201020293616X U CN201020293616X U CN 201020293616XU CN 201020293616 U CN201020293616 U CN 201020293616U CN 201809126 U CN201809126 U CN 201809126U
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Abstract
The utility model relates to an electric handrail type self-propelled hydraulic lifting platform cart, which comprises an operation platform, a connecting rod component, a frame and an oil cylinder. The connecting rod component is positioned between the operation platform and the chassis frame, the oil cylinder is mounted on the connecting rod component, a front wheel component and a rear wheel component are arranged on the lower side of the chassis frame, a handgrip frame is arranged on the rear of the lifting platform cart, a speed regulating handgrip is arranged on the handgrip frame, an electric hydraulic element mounting plate is assembled right under the chassis frame, a storage battery, a charger, a direct-current controller and a hydraulic drive unit are arranged inside the electric hydraulic element mounting plate, and the front wheel component is provided with a driving axle and a direct-current motor. The speed regulating handgrip is connected with the electric hydraulic element mounting plate by a lead, and the direct-current controller is connected with the direct-current motor. The electric handrail type self-propelled hydraulic lifting platform cart has the advantages of simple operation, convenience, labor economization, safety and reliability.
Description
Technical field
The utility model relates to a kind of hydraulic elevating platform car, relates in particular to a kind of electronic formula of driving of holding up from walking the hydraulic elevating platform car.
Background technology
Hydraulic elevating platform generally is used for places such as airport, station, market, warehouse storage, factory, and realization logistics carrying and shelf goods are banked up.The electric platforms car of present common use adopts the electric hydaulic lifting table, and manpower promotes walking, two locating wheels of front end, two cardan wheels in rear end are when platform loading during in rated load, promote or spur by artificial effort, be difficult to reach easy to operate, laborsaving benefit easily.
The utility model content
The purpose of this utility model provides a kind of the electronic from walking the hydraulic elevating platform car of the formula of driving of holding up.
The technical solution adopted in the utility model is:
The electronic formula of driving of holding up is from walking the hydraulic elevating platform car, comprise job platform, connecting rod assembly, frame and oil cylinder, described connecting rod assembly is located between job platform and the frame, described oil cylinder is installed on the connecting rod assembly, described frame below is provided with the front and back wheel assembly, described front and back wheel assembly comprises road wheel and universal wheel component, described road wheel and universal wheel component are individually fixed in the front-end and back-end of frame lower, described universal wheel component comprises cardan wheel and cardan wheel fixed mount, be fixed with drive axle assemblies between the described road wheel, described drive axle assemblies comprises drive axle, the drive axle mount pad, pressing plate and DC machine, described drive axle is captiveed joint with frame with pressing plate by the drive axle mount pad, described drive axle comprises change speed gear box, diff, left half axle and right axle shaft, described change speed gear box comprises gear shift cover, gear wheel shaft A, gear B and gear C; Described gear wheel shaft A is captiveed joint by coupler with DC machine, gear B and gear wheel shaft A engagement, gear C is coaxial with gear B, described DC machine is fixed on the frame, also comprise speed regulating handle, the handgrip frame, storage battery, charger, hydraulic drive unit and dc controller, described handgrip frame is fixed on the frame, be fixed with speed regulating handle on the described handgrip frame, be fixed with electric hydraulic element case under the described frame, described electric hydraulic element case internal fixation has storage battery, charger, hydraulic drive unit and dc controller, described hydraulic drive unit are connected with oil cylinder with dc controller respectively; Described DC machine is electrically connected with storage battery and dc controller.
Described diff is the integral type differential device, described integral type differential device comprises gear D, planet pinion gear A, planet pinion gear B, sun wheel A, sun wheel B, differential casing and axle, described planet pinion gear A and planet pinion gear B are set on the axle, described gear D is fixed on the differential casing, gear C engagement in described gear D and the change speed gear box, described planet pinion gear A, planet pinion gear B, sun wheel A and sun wheel B all place in the differential casing, and described sun wheel A is spline with left half axle, sun wheel B with right axle shaft and is connected; Described drive axle comprises that also an arm housing and a permanent seat, the end of described left half axle and right axle shaft place respectively in the permanent seat of an arm housing both sides, and described arm housing is split-type structural with gear box casing, and described arm housing is fixed in bottom the gear box casing.
Automatically walk in order to realize the hydraulic platform car, the utility model adopts a kind of front end motorized motions bridge, configuration is as the solid rubber tire of road wheel on the front end left and right half, cardan wheel is adopted in the rear end, according to above-mentioned situation design-calculated electric drive unit, need not to dispose in addition power supply, can utilize original configuration to give the storage battery of hydraulic efficiency pressure system as power supply, drive DC machine drive axle unit, realize the before driving walking.
The utility model has the advantages that: simple to operate, convenient laborsaving, safe and reliable.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the structural representation of the utility model drive axle assemblies.
Among the figure: 1, speed regulating handle, 2, the handgrip frame, 3, oil cylinder, 4, job platform, 5, connecting rod assembly, 6, frame, 7, storage battery, 8, charger, 9, hydraulic drive unit, 10, dc controller, 11, electric hydraulic element case, 12, the cardan wheel fixed mount, 13, cardan wheel, 14, the drive axle mount pad, 15, pressing plate, 16, DC machine, 17, drive axle, 18, road wheel, 19, change speed gear box, 20, the integral type differential device, 21, left half axle, 22, right axle shaft, 23, gear shift cover, 24, gear wheel shaft A, 25, gear B, 26, gear C, 27, coupler, 28, gear D, 29, planet pinion gear A, 30, planet pinion gear B, 31, sun wheel A, 32, sun wheel B, 33, differential casing, 34, axle, 35, prop up arm housing, 36, permanent seat, 37, gear box casing.
The specific embodiment
As Fig. 1, shown in 2 and 3, the electronic formula of driving of holding up of the present utility model is from walking the hydraulic elevating platform car, comprise job platform 4, connecting rod assembly 5, frame 6 and oil cylinder 3, connecting rod assembly 5 is located between job platform 4 and the frame 6, oil cylinder 3 is installed on the connecting rod assembly 5, frame 6 belows are provided with the front and back wheel assembly, the front and back wheel assembly comprises road wheel 18 and universal wheel component, road wheel 18 and universal wheel component are individually fixed in the front-end and back-end of frame 6 bottoms, universal wheel component comprises cardan wheel 13 and cardan wheel fixed mount 12, be fixed with drive axle assemblies between the road wheel 18, drive axle assemblies comprises drive axle 17, drive axle mount pad 14, pressing plate 15 and DC machine 16, drive axle 17 is captiveed joint with frame 6 with pressing plate 15 by drive axle mount pad 14, drive axle 17 comprises change speed gear box 19, integral type differential device 20, left half axle 21 and right axle shaft 22, change speed gear box 19 comprises gear shift cover 23, gear wheel shaft A24, gear B 25 and gear C 26; Gear wheel shaft A24 is captiveed joint by coupler 27 with DC machine 16, gear B 25 and gear wheel shaft A24 engagement, gear C 26 is coaxial with gear B 25, DC machine 16 is fixed on the frame 6, the electronic formula of driving of holding up also comprises speed regulating handle 1 from walking the hydraulic elevating platform car, handgrip frame 2, storage battery 7, charger 8, hydraulic drive unit 9 and dc controller 10, handgrip frame 2 is fixed on the frame 6, be fixed with speed regulating handle 1 on the handgrip frame 2, frame is fixed with electric hydraulic element case 11 for 6 times, electric hydraulic element case 11 internal fixation have storage battery 7, charger 8, hydraulic drive unit 9 and dc controller 10, hydraulic drive unit 9 are connected with oil cylinder 3 with dc controller 10 respectively; DC machine 16 is electrically connected with storage battery 7 and dc controller 10.Integral type differential device 20 comprises gear D 28, planet pinion gear A29, planet pinion gear B30, sun wheel A31, sun wheel B32, differential casing 33 and axle 34, planet pinion gear A29 and planet pinion gear B30 are set on the axle 34, gear D 28 is fixed on the differential casing 33, gear C 26 engagements in gear D 28 and the change speed gear box 19, planet pinion gear A29, planet pinion gear B30, sun wheel A31 and sun wheel B32 all place in the differential casing 33, and sun wheel A31 is spline with left half axle 21, sun wheel B32 with right axle shaft 22 and is connected; Drive axle 17 also comprises an arm housing 35 and a permanent seat 36, the end of left half axle 21 and right axle shaft 22 places respectively in the permanent seat 36 of arm housing 35 both sides, propping up arm housing 35 is split-type structural with gear box casing 37, and an arm housing 35 is fixed in gear box casing 37 bottoms.
Storage battery 7 of the present utility model, dc controller 10, cardan wheel connection seat 12, cardan wheel 13, drive axle mount pad 14, pressing plate 15, DC machine 16, drive axle 17, road wheel 18, speed regulating handle 1, handgrip frame 2 are formed electricity and are driven traveling gear, speed regulating handle 1 is controlled the forward and backward that dc controller 10 is realized DC machine 16, infinite speed variation, reverse anxious stopping, DC machine 16 drives drive axle 17 work, power and moment of torsion are passed to the road wheel 18 of front end, thus realize the hydraulic platform car infinite speed variation, advance, retreat, reverse anxious stopping; Oil cylinder 3, job platform 4, connecting rod assembly 5, frame 6, storage battery 7, hydraulic drive unit 9, constitute hydraulic lifting system, realize stretching, contract, locking of hydraulic cylinder piston rod by speed regulating handle 1 controlled hydraulic system, lifting by oil cylinder 3 makes connecting rod assembly 5 by the sliding rail change, realizes rising, decline and the locking of job platform; Storage battery 7, charger 8, electricity meter, transfer switch are formed battery charging system, when electricity meter shows that electric weight is not enough, switch to charge position by transfer switch, can charge to storage battery 7 by attaching plug assembly energized.
The sun wheel A31 of the utility model drive axle 17 is spline with left half axle 21, sun wheel B32 with right axle shaft 22 and is connected, and has the load-carrying capacity height, and good to neutrality, guidance quality is good, and tooth root is more shallow, and stress concentration is less, and semiaxis and sun wheel strength reduction are little; Diff of the present utility model is an integral type differential device 20, planet pinion gear A29, planet pinion gear B30, sun wheel A31 and sun wheel B32 all place in the differential casing 33, planet pinion gear A29 and planet pinion gear B30 are installed on the same axle 34, guaranteed the right alignment of two sun wheels like this, the squareness of the right alignment of two planet pinion gears and sun wheel and planet pinion gear guarantees the gear meshing precision, long service life like this, noise is low, the driving efficiency height.Gear box casing 37 of the present utility model is designed to split formula structure with an arm housing 35, can be according to different wheelspans by change support arm and semiaxis length dimension, and so easy formation tandem product, low cost of manufacture, the preferred dimension scope is wide, and applicability is strong.
Drive axle 17 working processs of the present utility model are: because DC machine 16 is captiveed joint with gear wheel shaft A24 by coupler 27, gear B 25 and gear wheel shaft A24 engagement, gear C 26 is coaxial with gear B 25, gear C 26 engagements in gear D 28 and the change speed gear box 19, DC machine 16 of the present utility model is rotated by coupler 27 driven gear axle A24, gear cluster A24 driven gear B25 decelerated movement, gear B 25 drives coaxial gear C 26 and rotates, 26 driven gear D28 of gear C deceleration transmission, drive 20 work of integral type differential device by 28 of gear Ds, sun wheel A31 and sun wheel B32 pass through splined respectively, moment of torsion is passed to left half axle 21 and right axle shaft 22, realize a left side, the external transfer torque of right axle shaft.Road wheel 18 is installed on left half axle 21 and the right axle shaft 22, is realized the walking of battery-driven car.According to the diff principle, when the battery-driven car straight-line travelling, be installed in road wheel on left half axle 21 and the right axle shaft 22 with same rotational speed, planet pinion gear A29 and the planet pinion gear B30 not rotation of only revolving round the sun, sun wheel A31 and sun wheel B32 do not rotate yet, so differential casing 33 is effectively pinned.
When battery-driven car was turned, inboard wheel speed was lower, and outside wheel speed is higher.Realize the differential of left half axle 21 and right axle shaft 22 by integral type differential device 20, can not cause not skidding of wheel when turning, effectively prevent the rollover phenomenon when battery-driven car is turned.
The utility model has the advantages that: simple to operate, convenient laborsaving, safe and reliable.
Claims (2)
1. the electronic formula of driving of holding up is from walking the hydraulic elevating platform car, comprise job platform, connecting rod assembly, frame and oil cylinder, described connecting rod assembly is located between job platform and the frame, described oil cylinder is installed on the connecting rod assembly, described frame below is provided with the front and back wheel assembly, described front and back wheel assembly comprises road wheel and universal wheel component, described road wheel and universal wheel component are individually fixed in the front-end and back-end of frame lower, described universal wheel component comprises cardan wheel and cardan wheel fixed mount, be fixed with drive axle assemblies between the described road wheel, described drive axle assemblies comprises drive axle, the drive axle mount pad, pressing plate and DC machine, described drive axle is captiveed joint with frame with pressing plate by the drive axle mount pad, described drive axle comprises change speed gear box, diff, left half axle and right axle shaft, described change speed gear box comprises gear shift cover, gear wheel shaft A, gear B and gear C; Described gear wheel shaft A is captiveed joint by coupler with DC machine, gear B and gear wheel shaft A engagement, gear C is coaxial with gear B, described DC machine is fixed on the frame, it is characterized in that: also comprise speed regulating handle, the handgrip frame, storage battery, charger, hydraulic drive unit and dc controller, described handgrip frame is fixed on the frame, be fixed with speed regulating handle on the described handgrip frame, be fixed with electric hydraulic element case under the described frame, described electric hydraulic element case internal fixation has storage battery, charger, hydraulic drive unit and dc controller, described hydraulic drive unit are connected with oil cylinder with dc controller respectively; Described DC machine is electrically connected with storage battery and dc controller.
2. walk the hydraulic elevating platform car certainly according to the described electronic formula of driving of holding up of claim 1, it is characterized in that: described diff is the integral type differential device, described integral type differential device comprises gear D, planet pinion gear A, planet pinion gear B, sun wheel A, sun wheel B, differential casing and axle, described planet pinion gear A and planet pinion gear B are set on the axle, described gear D is fixed on the differential casing, gear C engagement in described gear D and the change speed gear box, described planet pinion gear A, planet pinion gear B, sun wheel A and sun wheel B all place in the differential casing, described sun wheel A and left half axle, sun wheel B is spline with right axle shaft and is connected; Described drive axle comprises that also an arm housing and a permanent seat, the end of described left half axle and right axle shaft place respectively in the permanent seat of an arm housing both sides, and described arm housing is split-type structural with gear box casing, and described arm housing is fixed in bottom the gear box casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020293616XU CN201809126U (en) | 2010-08-17 | 2010-08-17 | Electric handrail type self-propelled hydraulic lifting platform cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020293616XU CN201809126U (en) | 2010-08-17 | 2010-08-17 | Electric handrail type self-propelled hydraulic lifting platform cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201809126U true CN201809126U (en) | 2011-04-27 |
Family
ID=43892065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020293616XU Expired - Lifetime CN201809126U (en) | 2010-08-17 | 2010-08-17 | Electric handrail type self-propelled hydraulic lifting platform cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201809126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243656A (en) * | 2013-05-17 | 2013-08-14 | 中国人民解放军国防科学技术大学 | Automatic lifting type assembling highway steel bridge transporting and erecting vehicle |
| CN110353918A (en) * | 2019-07-23 | 2019-10-22 | 郑州市中心医院 | A kind of department of anesthesia's clinic instrument conveying device |
-
2010
- 2010-08-17 CN CN201020293616XU patent/CN201809126U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243656A (en) * | 2013-05-17 | 2013-08-14 | 中国人民解放军国防科学技术大学 | Automatic lifting type assembling highway steel bridge transporting and erecting vehicle |
| CN103243656B (en) * | 2013-05-17 | 2016-05-25 | 中国人民解放军国防科学技术大学 | Car is set up in the carrying of a kind of assembly type steel bridge on highway automatic lifting type |
| CN110353918A (en) * | 2019-07-23 | 2019-10-22 | 郑州市中心医院 | A kind of department of anesthesia's clinic instrument conveying device |
| CN110353918B (en) * | 2019-07-23 | 2021-01-26 | 郑州市中心医院 | Clinical apparatus conveyor that uses of department of anesthesia |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |
|
| CX01 | Expiry of patent term |