CN104743477A - Scissor fork type lifting structure - Google Patents
Scissor fork type lifting structure Download PDFInfo
- Publication number
- CN104743477A CN104743477A CN201510150083.7A CN201510150083A CN104743477A CN 104743477 A CN104743477 A CN 104743477A CN 201510150083 A CN201510150083 A CN 201510150083A CN 104743477 A CN104743477 A CN 104743477A
- Authority
- CN
- China
- Prior art keywords
- scissor
- pipe
- unit
- axle
- pipes
- 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.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 claims description 18
- 230000003028 elevating effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- B66F11/042—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 actuated by lazy-tongs mechanisms or articulated levers
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a scissor fork type lifting structure. The scissor fork type lifting structure is characterized by comprising upper scissor fork units, lower scissor fork units and a lifting oil cylinder, the multiple upper scissor fork units are sequentially hinged from bottom to top, the multiple lower scissor fork units are sequentially hinged from bottom to top, and each lower scissor fork unit comprises two first outer scissor fork pipes, two first inner scissor fork pipes arranged between the two first scissor fork pipes, and a lower scissor fork shaft used for connecting the first outer scissor fork pipes and the first inner scissor fork pipes. By means of the upper scissor fork units with the small width, on the premise that the lifting height is guaranteed, the weight borne by the lifting hydraulic cylinder is reduced by reducing the thickness of the upper scissor fork units, the equipment efficiency and safety are improved, and the supporting stability is guaranteed through the lower scissor fork units with the large width.
Description
Technical field
The present invention relates to a kind of scissor type elevating structure.
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.There is following problem in existing scissor aerial work platform: scissor jack up unit is assembled by the scissor pipe superposition in layer of mutual cross-articulation, wherein the most the lower layer of scissor pipe is hinged on rail wheel, and rail wheel can slidably reciprocate along track the oscilaltion coordinating scissor pipe on chassis.Existing high-altitude operation platform due to operation height more and more higher, cause the weight of jacking system also increasing, cause hoist cylinder needs to bear larger operation pressure, in order to ensure the stable of work, need to arrange an auxiliary hoist cylinder and carry out supplemental support, cause equipment cost to raise.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and provide a kind of reasonable in design, the weight of jacking system is low, and hoist cylinder bears the little scissor type elevating structure of operation pressure.
The present invention's adopted technical scheme that solves the problem is:
A kind of scissor type elevating structure, it is characterized in that: comprise scissor unit, lower scissor unit and hoist cylinder, multiple upper scissor unit is hinged successively from bottom to top, multiple lower scissor unit is hinged successively from bottom to top, scissor unit is wherein descended to comprise two first outer scissor pipes, two are arranged on scissor pipe and the lower scissor axle for connecting scissor pipe in the first outer scissor pipe and first in first between two first outer scissor pipes, the lower end of the first outer scissor pipe, middle part and upper end all offer the lower scissor axle fixed orifice inserted for lower scissor axle, the upper end of scissor pipe in first, middle part and lower end all offer clutch shaft bearing mounting hole, clutch shaft bearing mounting hole is built with clutch shaft bearing, in same scissor unit once, the lower scissor axle hinge being positioned at jacking system midway location is successively through the lower scissor axle fixed orifice in the middle part of a wherein first outer scissor pipe, the wherein endoporus of the supermedial clutch shaft bearing of scissor pipe in one first, lower scissor axle fixed orifice in the middle part of clutch shaft bearing endoporus in another root first in the middle part of scissor pipe and another root first outer scissor pipe, in neighbouring two lower scissor unit, the lower scissor axle being positioned at jacking system anterior position is successively through the lower scissor axle fixed orifice of a wherein first outer scissor pipe lower end of lower scissor unit being positioned at top, be positioned at the endoporus of the wherein clutch shaft bearing of a first scissor pipe upper end of the lower scissor unit of below, the lower scissor axle fixed orifice of another root first outer scissor pipe lower end of the endoporus being positioned at the clutch shaft bearing of another root first scissor pipe upper end of the lower scissor unit of below and the lower scissor unit being positioned at top, the lower scissor axle being positioned at jacking system rear position is successively through the lower scissor axle fixed orifice of a wherein first outer scissor pipe lower end of lower scissor unit being positioned at below, be positioned at the endoporus of the wherein clutch shaft bearing of a first scissor pipe upper end of the lower scissor unit of top, the lower scissor axle fixed orifice of another root first outer scissor pipe lower end of the endoporus being positioned at the clutch shaft bearing of another root first scissor pipe upper end of the lower scissor unit of top and the lower scissor unit being positioned at top, lower scissor axle and clutch shaft bearing are fixed, lower scissor axle is installed with the first screw rod, the two ends of the first screw rod are arranged with the first lockplate, first lockplate is pressed abd fixed on the outer wall of the first outer scissor pipe by the first nut be arranged on the first screw rod, the the first scissor pipe being positioned at the lower scissor unit of bottom is hinged on chassis, chassis is provided with two tracks, two the first outer scissor Guan Jun being positioned at the lower scissor unit of bottom are rotatablely equipped with rail wheel, described two rail wheels are arranged on two tracks, two the first scissor pipes being positioned at the lower scissor unit of the top are fixed with cylinder installation seat, the cylinder body of hoist cylinder is hinged on cylinder installation seat, upper scissor unit comprises two second outer scissor pipes, one is arranged on scissor pipe and the upper scissor axle for connecting scissor pipe in the second outer scissor pipe and second in first between two second outer scissor pipes, the expansion link of hoist cylinder is hinged on the first scissor pipe of the upper scissor unit being positioned at bottom, the lower end of the second outer scissor pipe, middle part and upper end all offer the upper scissor axle fixed orifice kept supplying scissor axle and insert, 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, the upper scissor axle hinge being positioned at jacking system midway location is successively through the upper scissor axle fixed orifice in the middle part of a wherein second outer scissor pipe, upper scissor axle fixed orifice in second in the middle part of the endoporus of supermedial second bearing of scissor pipe and another root second outer scissor pipe, in neighbouring two upper scissor unit, the upper scissor axle being positioned at jacking system anterior position is successively through the upper scissor axle fixed orifice of a wherein second outer scissor pipe lower end of upper scissor unit being positioned at top, the upper scissor axle fixed orifice of another root second outer scissor pipe lower end of the endoporus being positioned at the second bearing of the second scissor pipe upper end of the upper scissor unit of below and the upper scissor unit being positioned at top, the upper scissor axle being positioned at jacking system rear position is successively through the upper scissor axle fixed orifice of a wherein second outer scissor pipe lower end of upper scissor unit being positioned at below, the upper scissor axle fixed orifice of another root second outer scissor pipe lower end of the endoporus being positioned at the second bearing of the second scissor pipe upper end of the upper scissor unit of top and the upper scissor unit being positioned at top, upper scissor axle and the second bearing are fixed, upper scissor axle is installed with the second screw rod, the two ends of the second screw rod are arranged with the second lockplate, second lockplate is pressed abd fixed on the outer wall of the second outer scissor pipe by the second nut be arranged on the second screw rod, the the second scissor pipe being positioned at the upper scissor unit of the top is hinged on bottom workplatform, two rail grooves are provided with on bottom workplatform, the the second outer scissor Guan Jun being positioned at the upper scissor unit of the top is rotatablely equipped with rail groove roller, described two rail groove rollers are arranged in two rail grooves, between the upper end being arranged on two the first outer scissor pipes of the lower scissor unit in the top in the lower end of two the second outer scissor pipes of the upper scissor unit of bottom, the lower end being positioned at two the second outer scissor pipes of the upper scissor unit of bottom realizes coaxially hinged with the upper end of two the first outer scissor pipes of the lower scissor unit being positioned at the top by the middle scissor axle of jacking system anterior position, in second of the upper scissor unit of bottom, the lower end of scissor pipe is arranged on the upper end in two first of the lower scissor unit of the top between scissor pipe, in second of the upper scissor unit of bottom the lower end of scissor pipe and the upper end in two first of the lower scissor unit of the top between scissor pipe coaxially hinged by the middle scissor axle straight line being positioned at jacking system rear position.Adopt this structure, by the upper scissor unit 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, improve plant efficiency and safety, and ensure that the stability of support by the lower scissor unit of wider width.
As preferably, in a pair neighbouring two upper scissor unit, second outer scissor pipe of the upper scissor unit above being positioned at is provided with maintenance pole, one end of maintenance pole is hinged on the second outer scissor pipe, the other end of maintenance pole is fixed with fixing bayonet socket, the the second outer scissor pipe being positioned at the upper scissor unit of top is fixed with Fixing clamp-seat for connecting and fixing bayonet socket, the second outer scissor pipe with overhaul pin-and-hole pole offered for inserting set pin.Adopt this structure, when needs overhaul, extract set pin, rotate maintenance pole, bayonet socket will be fixed and aim at Fixing clamp-seat, and operate jacking system decline, maintenance pole is withstood on Fixing clamp-seat, thus preventing in maintenance process, lifting hydraulic cylinder loses suddenly oil pressure and causes jacking system to continue situation about declining, and decreases security risk.
The present invention compared with prior art, have the following advantages and effect: by the upper scissor unit 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, improve plant efficiency and safety, and ensure that the stability of support by the lower scissor unit of wider width.
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. a scissor type elevating structure, it is characterized in that: comprise scissor unit, lower scissor unit and hoist cylinder, multiple upper scissor unit is hinged successively from bottom to top, multiple lower scissor unit is hinged successively from bottom to top, scissor unit is wherein descended to comprise two first outer scissor pipes, two are arranged on scissor pipe and the lower scissor axle for connecting scissor pipe in the first outer scissor pipe and first in first between two first outer scissor pipes, the lower end of the first outer scissor pipe, middle part and upper end all offer the lower scissor axle fixed orifice inserted for lower scissor axle, the upper end of scissor pipe in first, middle part and lower end all offer clutch shaft bearing mounting hole, clutch shaft bearing mounting hole is built with clutch shaft bearing, in same scissor unit once, the lower scissor axle hinge being positioned at jacking system midway location is successively through the lower scissor axle fixed orifice in the middle part of a wherein first outer scissor pipe, the wherein endoporus of the supermedial clutch shaft bearing of scissor pipe in one first, lower scissor axle fixed orifice in the middle part of clutch shaft bearing endoporus in another root first in the middle part of scissor pipe and another root first outer scissor pipe, in neighbouring two lower scissor unit, the lower scissor axle being positioned at jacking system anterior position is successively through the lower scissor axle fixed orifice of a wherein first outer scissor pipe lower end of lower scissor unit being positioned at top, be positioned at the endoporus of the wherein clutch shaft bearing of a first scissor pipe upper end of the lower scissor unit of below, the lower scissor axle fixed orifice of another root first outer scissor pipe lower end of the endoporus being positioned at the clutch shaft bearing of another root first scissor pipe upper end of the lower scissor unit of below and the lower scissor unit being positioned at top, the lower scissor axle being positioned at jacking system rear position is successively through the lower scissor axle fixed orifice of a wherein first outer scissor pipe lower end of lower scissor unit being positioned at below, be positioned at the endoporus of the wherein clutch shaft bearing of a first scissor pipe upper end of the lower scissor unit of top, the lower scissor axle fixed orifice of another root first outer scissor pipe lower end of the endoporus being positioned at the clutch shaft bearing of another root first scissor pipe upper end of the lower scissor unit of top and the lower scissor unit being positioned at top, lower scissor axle and clutch shaft bearing are fixed, lower scissor axle is installed with the first screw rod, the two ends of the first screw rod are arranged with the first lockplate, first lockplate is pressed abd fixed on the outer wall of the first outer scissor pipe by the first nut be arranged on the first screw rod, the the first scissor pipe being positioned at the lower scissor unit of bottom is hinged on chassis, chassis is provided with two tracks, two the first outer scissor Guan Jun being positioned at the lower scissor unit of bottom are rotatablely equipped with rail wheel, described two rail wheels are arranged on two tracks, two the first scissor pipes being positioned at the lower scissor unit of the top are fixed with cylinder installation seat, the cylinder body of hoist cylinder is hinged on cylinder installation seat, upper scissor unit comprises two second outer scissor pipes, one is arranged on scissor pipe and the upper scissor axle for connecting scissor pipe in the second outer scissor pipe and second in first between two second outer scissor pipes, the expansion link of hoist cylinder is hinged on the first scissor pipe of the upper scissor unit being positioned at bottom, the lower end of the second outer scissor pipe, middle part and upper end all offer the upper scissor axle fixed orifice kept supplying scissor axle and insert, 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, the upper scissor axle hinge being positioned at jacking system midway location is successively through the upper scissor axle fixed orifice in the middle part of a wherein second outer scissor pipe, upper scissor axle fixed orifice in second in the middle part of the endoporus of supermedial second bearing of scissor pipe and another root second outer scissor pipe, in neighbouring two upper scissor unit, the upper scissor axle being positioned at jacking system anterior position is successively through the upper scissor axle fixed orifice of a wherein second outer scissor pipe lower end of upper scissor unit being positioned at top, the upper scissor axle fixed orifice of another root second outer scissor pipe lower end of the endoporus being positioned at the second bearing of the second scissor pipe upper end of the upper scissor unit of below and the upper scissor unit being positioned at top, the upper scissor axle being positioned at jacking system rear position is successively through the upper scissor axle fixed orifice of a wherein second outer scissor pipe lower end of upper scissor unit being positioned at below, the upper scissor axle fixed orifice of another root second outer scissor pipe lower end of the endoporus being positioned at the second bearing of the second scissor pipe upper end of the upper scissor unit of top and the upper scissor unit being positioned at top, upper scissor axle and the second bearing are fixed, upper scissor axle is installed with the second screw rod, the two ends of the second screw rod are arranged with the second lockplate, second lockplate is pressed abd fixed on the outer wall of the second outer scissor pipe by the second nut be arranged on the second screw rod, the the second scissor pipe being positioned at the upper scissor unit of the top is hinged on bottom workplatform, two rail grooves are provided with on bottom workplatform, the the second outer scissor Guan Jun being positioned at the upper scissor unit of the top is rotatablely equipped with rail groove roller, described two rail groove rollers are arranged in two rail grooves, between the upper end being arranged on two the first outer scissor pipes of the lower scissor unit in the top in the lower end of two the second outer scissor pipes of the upper scissor unit of bottom, the lower end being positioned at two the second outer scissor pipes of the upper scissor unit of bottom realizes coaxially hinged with the upper end of two the first outer scissor pipes of the lower scissor unit being positioned at the top by the middle scissor axle of jacking system anterior position, in second of the upper scissor unit of bottom, the lower end of scissor pipe is arranged on the upper end in two first of the lower scissor unit of the top between scissor pipe, in second of the upper scissor unit of bottom the lower end of scissor pipe and the upper end in two first of the lower scissor unit of the top between scissor pipe coaxially hinged by the middle scissor axle straight line being positioned at jacking system rear position.
2. scissor type elevating structure according to claim 1, it is characterized in that: in a pair neighbouring two upper scissor unit, second outer scissor pipe of the upper scissor unit above being positioned at is provided with maintenance pole, one end of maintenance pole is hinged on the second outer scissor pipe, the other end of maintenance pole is fixed with fixing bayonet socket, the the second outer scissor pipe being positioned at the upper scissor unit of top is fixed with Fixing clamp-seat for connecting and fixing bayonet socket, the second outer scissor pipe with overhaul pin-and-hole pole offered for inserting set pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150083.7A CN104743477B (en) | 2015-03-31 | 2015-03-31 | A kind of scissor type elevating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150083.7A CN104743477B (en) | 2015-03-31 | 2015-03-31 | A kind of scissor type elevating structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104743477A true CN104743477A (en) | 2015-07-01 |
| CN104743477B CN104743477B (en) | 2017-11-07 |
Family
ID=53583857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510150083.7A Active CN104743477B (en) | 2015-03-31 | 2015-03-31 | A kind of scissor type elevating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104743477B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016261A (en) * | 2015-07-23 | 2015-11-04 | 浙江鼎力机械股份有限公司 | Scissors-type aerial work platform with easily-operated type movable platform locks |
| CN105060197A (en) * | 2015-07-23 | 2015-11-18 | 浙江鼎力机械股份有限公司 | Aerial work platform with high-stability steering running function |
| CN106035592A (en) * | 2016-07-29 | 2016-10-26 | 山东省农业科学院畜牧兽医研究所 | Slaughtering operation platform with compact structure and capable of moving, rising and falling |
| CN107827047A (en) * | 2017-10-24 | 2018-03-23 | 陈超 | A kind of novel elevating machine |
| AU2023200198A1 (en) * | 2022-09-24 | 2024-04-11 | Zhejiang Dingli Machinery Co., Ltd. | Scissors lifting equipment with hydraulic buffer for maintenance and control method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1730023A1 (en) * | 1990-02-26 | 1992-04-30 | Могилевское научно-производственное объединение технологического машиностроения | Lifting platform |
| US20030029673A1 (en) * | 2001-08-07 | 2003-02-13 | Ignacy Puszkiewicz | Multipurpose machine |
| CN201087113Y (en) * | 2007-09-14 | 2008-07-16 | 许树根 | Scissors shaped elevator apparatus of high-altitude work platform |
| EP2277819A1 (en) * | 2009-07-23 | 2011-01-26 | Waldner Labor- und Schuleinrichtungen GmbH | Scissor lift device |
| CN201952197U (en) * | 2011-03-29 | 2011-08-31 | 浙江鼎力机械有限公司 | Scissor-type lifting device of aerial work platform with security support in maintenance |
| CN103359668A (en) * | 2013-07-25 | 2013-10-23 | 浙江鼎力机械股份有限公司 | High-lift operation platform provided with chassis protecting mechanism |
| CN203373115U (en) * | 2013-07-16 | 2014-01-01 | 浙江鼎力机械股份有限公司 | Overhaul protection device of scissor fork aerial working platform |
| CN204588643U (en) * | 2015-03-31 | 2015-08-26 | 浙江鼎力机械股份有限公司 | Scissor type elevating structure |
-
2015
- 2015-03-31 CN CN201510150083.7A patent/CN104743477B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1730023A1 (en) * | 1990-02-26 | 1992-04-30 | Могилевское научно-производственное объединение технологического машиностроения | Lifting platform |
| US20030029673A1 (en) * | 2001-08-07 | 2003-02-13 | Ignacy Puszkiewicz | Multipurpose machine |
| CN201087113Y (en) * | 2007-09-14 | 2008-07-16 | 许树根 | Scissors shaped elevator apparatus of high-altitude work platform |
| EP2277819A1 (en) * | 2009-07-23 | 2011-01-26 | Waldner Labor- und Schuleinrichtungen GmbH | Scissor lift device |
| CN201952197U (en) * | 2011-03-29 | 2011-08-31 | 浙江鼎力机械有限公司 | Scissor-type lifting device of aerial work platform with security support in maintenance |
| CN203373115U (en) * | 2013-07-16 | 2014-01-01 | 浙江鼎力机械股份有限公司 | Overhaul protection device of scissor fork aerial working platform |
| CN103359668A (en) * | 2013-07-25 | 2013-10-23 | 浙江鼎力机械股份有限公司 | High-lift operation platform provided with chassis protecting mechanism |
| CN204588643U (en) * | 2015-03-31 | 2015-08-26 | 浙江鼎力机械股份有限公司 | Scissor type elevating structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016261A (en) * | 2015-07-23 | 2015-11-04 | 浙江鼎力机械股份有限公司 | Scissors-type aerial work platform with easily-operated type movable platform locks |
| CN105060197A (en) * | 2015-07-23 | 2015-11-18 | 浙江鼎力机械股份有限公司 | Aerial work platform with high-stability steering running function |
| CN106035592A (en) * | 2016-07-29 | 2016-10-26 | 山东省农业科学院畜牧兽医研究所 | Slaughtering operation platform with compact structure and capable of moving, rising and falling |
| CN107827047A (en) * | 2017-10-24 | 2018-03-23 | 陈超 | A kind of novel elevating machine |
| AU2023200198A1 (en) * | 2022-09-24 | 2024-04-11 | Zhejiang Dingli Machinery Co., Ltd. | Scissors lifting equipment with hydraulic buffer for maintenance and control method thereof |
| AU2023200198B2 (en) * | 2022-09-24 | 2024-09-19 | Zhejiang Dingli Machinery Co., Ltd. | Scissors lifting equipment with hydraulic buffer for maintenance and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104743477B (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104724646A (en) | Shear-fork type lifting device for aerial work platform | |
| CN104743477A (en) | Scissor fork type lifting structure | |
| CA2398132C (en) | Mobile elevator working and load-lifting platform | |
| CN105016246A (en) | Scissors aerial work platform | |
| CN104773106A (en) | Traveling chassis with high-stability traveling steering function | |
| CN105967116B (en) | The scissor aerial work platform of forerunner's front steering | |
| CN105060196A (en) | Aerial work platform with easy-to-operate platform structure | |
| CN105858563B (en) | The scissor aerial work platform of rear-guard front steering | |
| CN105036020A (en) | Crank-arm-type aerial work platform flexible in work range | |
| CN105000513A (en) | Aerial work platform with easily-operated platform locking structure | |
| CN104743475A (en) | Scissor fork type aerial work platform with control line protecting function | |
| CN104843615A (en) | Shear fork type aloft work platform with high-stability driving and steering function | |
| CN104842965B (en) | Aerial work platform traveling chassis with pit protection structure | |
| CN105000512A (en) | Scissors aerial work platform with railing door allowing user to enter easily | |
| CN204588643U (en) | Scissor type elevating structure | |
| CN204643765U (en) | There is the scissor aerial work platform that high stability travels turning function | |
| CN103832315A (en) | Road wrecker with sliding platform mechanism | |
| CN104773679A (en) | Shearing fork type aerial work platform wire arrangement structure | |
| CN104724648A (en) | Aerial work platform with control line protection function | |
| CN204588642U (en) | The jacking system of scissor aerial work platform | |
| CN204643764U (en) | Scissor aerial work platform wire structures | |
| CN104743476A (en) | Traveling device | |
| CN204778703U (en) | High stability cut fork aerial working platform | |
| CN204775172U (en) | Aerial working platform's of high stability chassis of traveling | |
| CN105060197A (en) | Aerial work platform with high-stability steering running function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |