CN104743476A - Traveling device - Google Patents
Traveling device Download PDFInfo
- Publication number
- CN104743476A CN104743476A CN201510149231.3A CN201510149231A CN104743476A CN 104743476 A CN104743476 A CN 104743476A CN 201510149231 A CN201510149231 A CN 201510149231A CN 104743476 A CN104743476 A CN 104743476A
- Authority
- CN
- China
- Prior art keywords
- steering
- scissor
- wheel
- wheel carrier
- linkage
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D9/00—Steering deflectable wheels not otherwise provided for
Abstract
The invention discloses a traveling device. The traveling device is characterized by comprising a left steering wheel, a right steering wheel, a left wheel carrier, a right wheel carrier, a linkage frame, a steering oil cylinder and a steering bending plate. The left steering wheel is rotationally mounted on the left wheel carrier, the right steering wheel is rotationally mounted on the right wheel carrier, the left steering wheel is driven by a left driving motor fixed on the left wheel carrier, and the right steering wheel is driven by a right driving motor fixed on the right wheel carrier. The linkage frame is driven to linearly move through the steering oil cylinder so as to drive the steering bending plate, the steering bending plate pulls the left wheel carrier and the right wheel carrier to rotate, and steering is achieved; a double-rod hydraulic cylinder is adopted as the steering oil cylinder, so the linkage structure is simplified, and stability and synchronism of a steering process are improved. Due to the fact that a recessed position is arranged on the steering bending plate, the steering bending plate can get closer to a wheel carrier shaft, the steering angle limit can be enhanced, and use performance is improved.
Description
Technical field
The present invention relates to a kind of mobile devices.
Background technology
High-altitude operation platform (Aerial work platform) is the product of serving the mobility aloft work such as every profession and trade aloft work, equipment installation, maintenance.High-altitude operation platform Related product mainly contains: the large class of scissor aerial work platform, in-vehicle high-altitude operation platform, crank type aerial working platform, self-propelled aloft working platform, aluminum alloy high-altitude operation platform, double-cylinder type high-altitude operation platform six.Existing a kind of high-altitude operation platform comprises traveling chassis and jacking system, described traveling chassis comprises chassis, mobile devices and leg structure, described jacking system comprises scissor type elevating structure and workplatform, there is following problem in the mobile devices of existing high-altitude operation platform: in high-altitude operation platform operation process, platform operations requires higher mobile alerting ability, the steering structure of existing drive wheel, report to the leadship after accomplishing a task in the stability of steering procedure and synchronism, and the limited angle rotated, affects experience.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, the stability of steering procedure and the mobile devices of synchronism and larger slewing area can be realized.
The present invention's adopted technical scheme that solves the problem is:
A kind of mobile devices, is characterized in that: described mobile devices comprise left steering wheel, right steering is taken turns, revolver frame, right wheel carrier, linkage rack, steering cylinder and turn to bent plate, described left steering wheel, right steering wheel is rotatably installed in revolver frame respectively, on right wheel carrier, left steering is taken turns, right steering wheel is respectively by the left CD-ROM drive motor be fixed on revolver frame, the right CD-ROM drive motor be fixed on right wheel carrier realizes driving, revolver frame, right wheel carrier is rotatably installed on chassis by wheel frame axle, the axis vertical of wheel frame axle is arranged, linkage rack is made up of linkage rack main body and two the linkage rack linkage sections being separately fixed at linkage rack main body two ends, steering cylinder is between two linkage rack linkage sections, steering cylinder adopts dual-rod hydraulic cylinder, two portable bars of steering cylinder are connected on two linkage rack linkage sections, and two turn to one end of bent plate to be hinged on revolver frame respectively, on right wheel carrier, two two ends turning to the other end of bent plate to be hinged on linkage rack main body respectively, steering cylinder is fixed on chassis, turns on bent plate and the side of wheel frame axle is provided with one section of recess.Adopt this structure, linkage rack can be driven to move linearly by steering cylinder, thus drive turns to bent plate, make to turn to bent plate to pull revolver frame, right wheel carrier to rotate, realization turns to, in this structure, steering cylinder adopts dual-rod hydraulic cylinder to not only simplify linkage structure, and improves stability and the synchronism of steering procedure; By arranging recess turning on bent plate, making to turn to bent plate more near wheel frame axle, thus can improve the angle limit turned to, enhancing in-use performance.
As preferably, linkage rack main body and two linkage rack linkage sections are integral structure.
The present invention compared with prior art, have the following advantages and effect: drive linkage rack rectilinear movement by steering cylinder, thus drive turns to bent plate, make to turn to bent plate to pull revolver frame, right wheel carrier to rotate, realization turns to, in this structure, steering cylinder adopts dual-rod hydraulic cylinder to not only simplify linkage structure, and improves stability and the synchronism of steering procedure; By arranging recess turning on bent plate, making to turn to bent plate more near wheel frame axle, thus can improve the angle limit turned to, enhancing in-use performance.
Accompanying drawing explanation
Fig. 1 is the perspective view of embodiment of the present invention scissor aerial work platform.
Fig. 2 is the Facad structure schematic diagram of embodiment of the present invention scissor aerial work platform.
Fig. 3 is the construction profile schematic diagram of embodiment of the present invention scissor aerial work platform.
Fig. 4 is the mounting structure schematic diagram of scissor unit in the embodiment of the present invention.
Fig. 5 is the mounting structure schematic diagram of scissor unit under the embodiment of the present invention.
Fig. 6 is the sectional structure schematic diagram of scissor unit under the embodiment of the present invention.
Fig. 7 is the Facad structure schematic diagram under embodiment of the present invention mobile devices are in craspedodrome state.
Fig. 8 is the perspective view under embodiment of the present invention mobile devices are in craspedodrome state.
Fig. 9 is the plan structure schematic diagram under embodiment of the present invention mobile devices are in craspedodrome state.
Figure 10 is the plan structure schematic diagram under embodiment of the present invention mobile devices are in steering state.
Figure 11 is the mounting structure schematic diagram of embodiment of the present invention maintenance pole.
Figure 12 is the structural representation of embodiment of the present invention Wiring duct structure.
Figure 13 is the mounting structure schematic diagram of embodiment of the present invention wiring flexible pipe.
Figure 14 is the structural representation of embodiment of the present invention hard tube fixed mount.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
See Fig. 1-Figure 14, the present embodiment scissor aerial work platform, comprise and travel chassis 1 and jacking system 2, described traveling chassis 1 comprises chassis 11, mobile devices 12 and leg structure 14, and described jacking system 2 comprises scissor type elevating structure 21 and workplatform 22.
Described mobile devices 12 comprise left steering wheel 121, right steering wheel 122, revolver frame 123, right wheel carrier 124, linkage rack 125, steering cylinder 126 and turn to bent plate 127, described left steering wheel 121, right steering wheel 122 is rotatably installed in revolver frame 123 respectively, on right wheel carrier 124, left steering wheel 121, right steering wheel 122 is respectively by the left CD-ROM drive motor be fixed on revolver frame 123, the right CD-ROM drive motor be fixed on right wheel carrier 124 realizes driving, revolver frame 123, right wheel carrier 124 is rotatably installed on chassis 11 by wheel frame axle 128, the axis vertical of wheel frame axle 128 is arranged, linkage rack 125 is made up of linkage rack main body 1251 and two the linkage rack linkage sections 1252 being separately fixed at linkage rack main body 1251 two ends, steering cylinder 126 is between two linkage rack linkage sections 1252, steering cylinder 126 adopts dual-rod hydraulic cylinder, two portable bars of steering cylinder 126 are connected on two linkage rack linkage sections 1252, two turn to one end of bent plate 127 to be hinged on revolver frame 123 respectively, on right wheel carrier 124, two two ends turning to the other end of bent plate 127 to be hinged on linkage rack main body 1251 respectively, steering cylinder 126 is fixed on chassis 11, turn on bent plate 127 and the side of wheel frame axle 128 is provided with one section of recess 1271.Adopt this structure, can pass through, steering cylinder 126 drives linkage rack 125 to move linearly, thus drive turns to bent plate 127, make to turn to that bent plate 127 pulls revolver frame 123, right wheel carrier 124 rotates, realize turning to, in this structure, steering cylinder 126 adopts dual-rod hydraulic cylinder to not only simplify linkage structure, and improves stability and the synchronism of steering procedure; By arranging recess 1271 turning on bent plate 127, making to turn to bent plate 127 more near wheel frame axle 128, thus can improve the angle limit turned to, enhancing in-use performance.Linkage rack main body 1251 and two linkage rack linkage sections 1252 are in integral structure.
Described scissor type elevating structure 21 comprises scissor unit 211, lower scissor unit 212 and hoist cylinder 213, multiple upper scissor unit 211 is hinged successively from bottom to top, multiple lower scissor unit 212 is hinged successively from bottom to top, scissor unit 212 is wherein descended to comprise two first outer scissor pipes 2121, two are arranged in first between two first outer scissor pipes 2121 scissor pipe 2122 and lower scissor axle 2123 for connecting scissor pipe 2122 in the first outer scissor pipe 2121 and first, the lower end of the first outer scissor pipe 2121, middle part and upper end all offer the lower scissor axle fixing hole 2124 for the insertion of lower scissor axle 2123, the upper end of scissor pipe 2122 in first, middle part and lower end all offer clutch shaft bearing installing hole 2125, clutch shaft bearing installing hole 2125 is built with clutch shaft bearing 2126, with in scissor unit 212 once, the lower scissor axle 2123 being positioned at lowering or hoisting gear 2 centre position cuts with scissors lower scissor axle fixing hole 2124 in the middle part of a wherein first outer scissor pipe 2121 successively, the wherein endoporus of the supermedial clutch shaft bearing 2126 of scissor pipe 2122 in one first, clutch shaft bearing 2126 endoporus in the middle part of scissor pipe 2122 and the lower scissor axle fixing hole 2124 in the middle part of another root first outer scissor pipe 2121 in another root first, in the lower scissor unit 212 of neighbouring two, the lower scissor axle 2123 being positioned at lowering or hoisting gear 2 anterior position is successively through the lower scissor axle fixing hole 2124 of wherein first outer scissor pipe 2121 lower end of the lower scissor unit 212 being positioned at top, it is positioned at the endoporus of the wherein clutch shaft bearing 2126 of first scissor pipe 2122 upper end of the lower scissor unit 212 of lower section, it is positioned at the endoporus of the clutch shaft bearing 2126 of another root first scissor pipe 2122 upper end of the lower scissor unit 212 of lower section and it is positioned at the lower scissor axle fixing hole 2124 of another root first outer scissor pipe 2121 lower end of the lower scissor unit 212 of top, the lower scissor axle 2123 being positioned at lowering or hoisting gear 2 rear position is successively through the lower scissor axle fixing hole 2124 of wherein first outer scissor pipe 2121 lower end of the lower scissor unit 212 being positioned at lower section, it is positioned at the endoporus of the wherein clutch shaft bearing 2126 of first scissor pipe 2122 upper end of the lower scissor unit 212 of top, it is positioned at the endoporus of the clutch shaft bearing 2126 of another root first scissor pipe 2122 upper end of the lower scissor unit 212 of top and it is positioned at the lower scissor axle fixing hole 2124 of another root first outer scissor pipe 2121 lower end of the lower scissor unit 212 of top, lower scissor axle 2123 is fixed with clutch shaft bearing 2126, lower scissor axle 2123 is installed with the first screw rod 2128, the two ends of the first screw rod 2128 are arranged with the first lockplate 2127, first lockplate 2127 is pressed abd fixed on the outer wall of the first outer scissor pipe 2121 by the first nut 2129 being arranged on the first screw rod 2128, first scissor pipe 2122 of the lower scissor unit 212 being positioned at bottom is hinged on chassis 11, chassis 11 is provided with two tracks 214Two the first outer scissor pipes 2121 of the lower scissor unit 212 being positioned at bottom are all rotatablely equipped with rail wheel 215, described two rail wheels 215 are arranged on two tracks 214, be positioned at the top lower scissor unit 212 two the first scissor pipes 2122 on be fixed with cylinder installation seat 216, the cylinder body of hoist cylinder 213 is hinged on cylinder installation seat 216, upper scissor unit 211 comprises two second outer scissor pipes 2111, one is arranged in first between two second outer scissor pipes 2111 scissor pipe 2122 and upper scissor axle for connecting scissor pipe in the second outer scissor pipe 2111 and second, the expansion link of hoist cylinder 213 is hinged on the first scissor pipe 2122 of the upper scissor unit 211 being positioned at bottom, the lower end of the second outer scissor pipe 2111, middle part and upper end all offer the upper scissor axle fixing hole keeping supplying the insertion of scissor axle, the upper end of scissor pipe in second, middle part and lower end all offer the second bearing mounting hole, second bearing mounting hole is built with the second bearing, in same upper scissor unit 211, the upper scissor axle hinge being positioned at lowering or hoisting gear 2 centre position upper scissor axle fixing hole in the middle part of a wherein second outer scissor pipe 2111 successively, upper scissor axle fixing hole in the middle part of the endoporus of supermedial second bearing of scissor pipe and another root second outer scissor pipe 2111 in second, in the upper scissor unit 211 of neighbouring two, the upper scissor axle being positioned at lowering or hoisting gear 2 anterior position is successively through the upper scissor axle fixing hole of wherein second outer scissor pipe 2111 lower end of the upper scissor unit 211 being positioned at top, it is positioned at the endoporus of the second bearing of the second scissor pipe upper end of the upper scissor unit 211 of lower section and it is positioned at the upper scissor axle fixing hole of another root second outer scissor pipe 2111 lower end of the upper scissor unit 211 of top, the upper scissor axle being positioned at lowering or hoisting gear 2 rear position is successively through the upper scissor axle fixing hole of wherein second outer scissor pipe 2111 lower end of the upper scissor unit 211 being positioned at lower section, it is positioned at the endoporus of the second bearing of the second scissor pipe upper end of the upper scissor unit 211 of top and it is positioned at the upper scissor axle fixing hole of another root second outer scissor pipe 2111 lower end of the upper scissor unit 211 of top, upper scissor axle and the second bearing are fixed, upper scissor axle is installed with the second screw rod 2114, the two ends of the second screw rod 2114 are arranged with the second lockplate 2116, second lockplate 2116 is pressed abd fixed on the outer wall of the second outer scissor pipe 2111 by the second nut 2115 being arranged on the second screw rod 2114, second scissor pipe of the upper scissor unit 211 being positioned at the top is hinged on bottom workbench 22, two track 214 grooves it are provided with on bottom workbench 22, second outer scissor pipe 2111 of the upper scissor unit 211 being positioned at the top is all rotatablely equipped with track 214 grooved roller, described two track 214 grooved roller are arranged in two track 214 grooves.Between the upper end being arranged on two the first outer scissor pipes 2121 of the lower scissor unit 212 in the top in the lower end of two the second outer scissor pipes 2111 of the upper scissor unit 211 of bottom, the lower end being positioned at two the second outer scissor pipes 2111 of the upper scissor unit 211 of bottom realizes coaxially hinged with the upper end of two the first outer scissor pipes 2121 of the lower scissor unit 212 being positioned at the top by the middle scissor axle 2117 of jacking system 2 anterior position, in second of the upper scissor unit 211 of bottom, the lower end of scissor pipe is arranged on the upper end in two first of the lower scissor unit 212 of the top between scissor pipe 2122, in second of the upper scissor unit 211 of bottom the lower end of scissor pipe and the upper end in two first of the lower scissor unit 212 of the top between scissor pipe 2122 coaxially hinged by middle scissor axle 2117 straight line being positioned at jacking system 2 rear position.Adopt this structure, by the upper scissor unit 211 that width is narrower, not only under the prerequisite ensureing wicking height, the weight that lifting hydraulic cylinder will carry is reduced by the thickness reducing upper scissor unit 211, improve plant efficiency and safety, and ensure that the stability of support by the lower scissor unit 212 of wider width.
In a pair neighbouring two upper scissor unit 211, second outer scissor pipe 2111 of the upper scissor unit 211 above being positioned at is provided with maintenance pole 2118, one end of maintenance pole 2118 is hinged on the second outer scissor pipe 2111, the other end of maintenance pole 2118 is fixed with fixing bayonet socket 21181, the the second outer scissor pipe 2111 being positioned at the upper scissor unit 211 of top be fixed with the outer scissor pipe 2111 of Fixing clamp-seat 2119, second for connecting and fixing bayonet socket 21181 and overhaul the pin-and-hole 21110 pole 2118 offered for inserting set pin.Adopt this structure, when needs overhaul, extract set pin, rotate maintenance pole 2118, fixing bayonet socket 21181 is aimed at Fixing clamp-seat 2119, and operates jacking system 2 and decline, maintenance pole 2118 is withstood on Fixing clamp-seat 2119, thus preventing in maintenance process, lifting hydraulic cylinder loses suddenly oil pressure and causes jacking system 2 to continue situation about declining, and decreases security risk.
Described scissor type elevating structure 21 is provided with Wiring duct structure, described Wiring duct structure comprises wiring hard tube 2171, wiring flexible pipe 2172 and the control line for controlling workplatform 22 work, wiring hard tube 2171 is fixed on scissor type elevating structure 21, wherein connected by wiring hard tube 2171 between adjacent wire hard tube 2171, wiring hard tube 2171, the Wiring duct that wiring flexible pipe 2172 is formed is set to workplatform 22 from chassis 11, control line is arranged on wiring hard tube 2171, in the Wiring duct that wiring flexible pipe 2172 is formed, wiring hard tube 2171 is fixed on scissor type elevating structure 21 by hard tube fixed mount 2173, wherein, hard tube fixed mount 2173 comprises fixed plate 2174 and the installation sheet 2175 of Ω shape, wiring hard tube 2171 passes from the fixed plate 2174 of Ω shape, and the two ends of the fixed plate 2174 of Ω shape are screwed on installation sheet 2175, thus wiring hard tube 2171 is fixed on hard tube fixed mount 2173, described installation sheet 2175 is fixed on scissor type elevating structure 21.Adopt this structure; by the Wiring duct that wiring hard tube 2171, wiring flexible pipe 2172 are formed; not only make control line can protect preferably in wiring hard tube 2171; and connected by wiring hard tube 2171 between adjacent wire hard tube 2171 and make in scissor type elevating structure 21 oscilaltion process, the activity that adjacent wire hard tube 2171 can comply with scissor type elevating structure 21 is rotated.
The end of wiring hard tube 2171 is provided with outside thread, and the end winding support of wiring flexible pipe 2172 has dop 2176, and dop 2176 is fixed in mounting pipe, and mounting pipe is provided with negative thread, thus mounting pipe is tightened to the end of wiring hard tube 2171.Adopt this structure, wiring hard tube 2171 and wiring flexible pipe 2172 can be very easy to throw off, thus facilitate installation and the maintenance of control line.
Above content described in this specification sheets is only casehistory made for the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of specification sheets of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (2)
1. mobile devices, is characterized in that: described mobile devices comprise left steering wheel, right steering is taken turns, revolver frame, right wheel carrier, linkage rack, steering cylinder and turn to bent plate, described left steering wheel, right steering wheel is rotatably installed in revolver frame respectively, on right wheel carrier, left steering is taken turns, right steering wheel is respectively by the left CD-ROM drive motor be fixed on revolver frame, the right CD-ROM drive motor be fixed on right wheel carrier realizes driving, revolver frame, right wheel carrier is rotatably installed on chassis by wheel frame axle, the axis vertical of wheel frame axle is arranged, linkage rack is made up of linkage rack main body and two the linkage rack linkage sections being separately fixed at linkage rack main body two ends, steering cylinder is between two linkage rack linkage sections, steering cylinder adopts dual-rod hydraulic cylinder, two portable bars of steering cylinder are connected on two linkage rack linkage sections, and two turn to one end of bent plate to be hinged on revolver frame respectively, on right wheel carrier, two two ends turning to the other end of bent plate to be hinged on linkage rack main body respectively, steering cylinder is fixed on chassis, turns on bent plate and the side of wheel frame axle is provided with one section of recess.
2. mobile devices according to claim 1, is characterized in that: linkage rack main body and two linkage rack linkage sections are integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149231.3A CN104743476A (en) | 2015-03-31 | 2015-03-31 | Traveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149231.3A CN104743476A (en) | 2015-03-31 | 2015-03-31 | Traveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104743476A true CN104743476A (en) | 2015-07-01 |
Family
ID=53583856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510149231.3A Pending CN104743476A (en) | 2015-03-31 | 2015-03-31 | Traveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104743476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000512A (en) * | 2015-07-23 | 2015-10-28 | 浙江鼎力机械股份有限公司 | Scissors aerial work platform with railing door allowing user to enter easily |
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| CN2410280Y (en) * | 1999-12-17 | 2000-12-13 | 岑健萸 | Four-directional crab operating lifter |
| CN101143693A (en) * | 2007-09-14 | 2008-03-19 | 许树根 | High-altitude operation platform with steering device |
| CN201161615Y (en) * | 2007-11-29 | 2008-12-10 | 湖北三江航天万山特种车辆有限公司 | Vehicle complete fluid pressure turning drive axle |
| CN101700863A (en) * | 2009-02-05 | 2010-05-05 | 崔侃 | Shear v shape aloft work hoist vehicle with compact structure |
| CN103359667A (en) * | 2013-07-25 | 2013-10-23 | 浙江鼎力机械股份有限公司 | Steering mechanism for aerial work platform |
| CN203639102U (en) * | 2013-12-10 | 2014-06-11 | 江苏金鼎腾新机械装备有限公司 | Base steering mechanism of crank arm type self-walking aerial work platform |
| CN204588641U (en) * | 2015-03-31 | 2015-08-26 | 浙江鼎力机械股份有限公司 | Mobile devices |
-
2015
- 2015-03-31 CN CN201510149231.3A patent/CN104743476A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2410280Y (en) * | 1999-12-17 | 2000-12-13 | 岑健萸 | Four-directional crab operating lifter |
| CN101143693A (en) * | 2007-09-14 | 2008-03-19 | 许树根 | High-altitude operation platform with steering device |
| CN201161615Y (en) * | 2007-11-29 | 2008-12-10 | 湖北三江航天万山特种车辆有限公司 | Vehicle complete fluid pressure turning drive axle |
| CN101700863A (en) * | 2009-02-05 | 2010-05-05 | 崔侃 | Shear v shape aloft work hoist vehicle with compact structure |
| CN103359667A (en) * | 2013-07-25 | 2013-10-23 | 浙江鼎力机械股份有限公司 | Steering mechanism for aerial work platform |
| CN203639102U (en) * | 2013-12-10 | 2014-06-11 | 江苏金鼎腾新机械装备有限公司 | Base steering mechanism of crank arm type self-walking aerial work platform |
| CN204588641U (en) * | 2015-03-31 | 2015-08-26 | 浙江鼎力机械股份有限公司 | Mobile devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000512A (en) * | 2015-07-23 | 2015-10-28 | 浙江鼎力机械股份有限公司 | Scissors aerial work platform with railing door allowing user to enter easily |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150701 |
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| RJ01 | Rejection of invention patent application after publication |