CN204938881U - There is the four-wheel high-altitude operation platform of formula movable decking easy to operate lock - Google Patents
There is the four-wheel high-altitude operation platform of formula movable decking easy to operate lock Download PDFInfo
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- CN204938881U CN204938881U CN201520539336.5U CN201520539336U CN204938881U CN 204938881 U CN204938881 U CN 204938881U CN 201520539336 U CN201520539336 U CN 201520539336U CN 204938881 U CN204938881 U CN 204938881U
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Abstract
The utility model relates to the four-wheel high-altitude operation platform with formula movable decking easy to operate lock, comprise and travel chassis and jacking system, jacking system comprises scissor type elevating structure and workplatform, workplatform comprises platform fixed base plate, railing frame and handrail door, platform fixed base plate is slidably fitted with sliding floor, the left side of described platform fixed base plate and right side are provided with two platform chutes, the left side of sliding floor and right side are provided with two platform roller, platform roller is arranged in platform chute, platform fixed base plate and sliding floor are all provided with railing frame, railing frame on described sliding floor realizes being connected by movable decking lock with the railing frame on platform fixed base plate, movable decking lock comprises fixing fork, first platform jam plate and the second platform jam plate, the activity space expansion of workplatform of the present utility model is convenient, platform locking is simple to operate, efficiency is high.
Description
Technical field
The utility model relates to a kind of four-wheel high-altitude operation platform with formula movable decking easy to operate lock.
Background technology
High-altitude operation platform (Aerialworkplatform) 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.
Control button on the job platform of scissor aerial work platform connects the control module on bottom chassis by control line, and in existing mounting structure, control line is not protected by the shell of hard, and control line is vulnerable to damage.
In high-altitude operation platform operation process, platform operations requires higher mobile alerting ability, the steering structure of existing drive wheel, the stability of steering procedure and synchronism poor, and the limited angle rotated, affects experience.
In order to improve the activity space on workplatform, workplatform generally includes can the platform fixed base plate of relative sliding and sliding floor, and it is relatively fixing to realize between sliding floor and platform fixed base plate by movable decking lock, existing movable decking latching operation is complicated, some even needs to plug set pin, and therefore operating efficiency is lower.
Summary of the invention
In order to solve above-mentioned technical matters, the purpose of this utility model is to provide a kind of four-wheel high-altitude operation platform with formula movable decking easy to operate lock, and this high-altitude operation platform travels more stable, and has route protection function.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
Have the four-wheel high-altitude operation platform of formula movable decking easy to operate lock, comprise and travel chassis and jacking system, described traveling chassis comprises chassis, mobile devices, hole hole protection mechanism and leg structure, 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, described jacking system comprises scissor type elevating structure and workplatform, described scissor type elevating structure is provided with Wiring duct structure, described Wiring duct structure comprises wiring hard tube, wiring flexible pipe and the control line for controlling workplatform work, wiring hard tube is fixed on scissor type elevating structure, wherein connected by wiring hard tube between adjacent wire hard tube, wiring hard tube, the Wiring duct that wiring flexible pipe is formed is set to workplatform from chassis, control line is arranged on wiring hard tube, in the Wiring duct that wiring flexible pipe is formed, wiring hard tube is fixed on scissor type elevating structure by hard tube fixed mount, wherein, hard tube fixed mount comprises fixed plate and the installation sheet of Ω shape, wiring hard tube passes from the fixed plate of Ω shape, and the two ends of the fixed plate of Ω shape are screwed on installation sheet, thus wiring hard tube is fixed on hard tube fixed mount, described installation sheet is fixed on scissor type elevating structure, described workplatform comprises platform fixed base plate, railing frame and handrail door, described platform fixed base plate is slidably fitted with sliding floor, the left side of described platform fixed base plate and right side are provided with two platform chutes, the left side of sliding floor and right side are provided with two platform roller, platform roller is arranged in platform chute, platform fixed base plate and sliding floor are all provided with railing frame, railing frame on described sliding floor realizes being connected by movable decking lock with the railing frame on platform fixed base plate, movable decking lock comprises fixing fork, first platform jam plate and the second platform jam plate, fixing fork is hinged on the railing frame on sliding floor, one end of fixing fork is fixed with anticreep pressing plate, first platform jam plate and the second platform jam plate are one in front and one in back fixed on the railing frame on platform fixed base plate, first platform jam plate and the second platform jam plate all arrange jam plate groove.
Preferably: the end of described wiring hard tube is provided with outside thread, the end winding support of wiring flexible pipe has dop, and dop 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.
Preferably: described fixing fork is L-shaped, the first platform jam plate is vertical with the second platform jam plate to be arranged, and the middle part of fixing fork is hinged on the railing frame on platform fixed base plate.
Preferably: described linkage rack main body and two linkage rack linkage sections are integral structure.
The utility model adopts said structure, by Wiring duct, makes control line can protect preferably in wiring hard tube; Steering cylinder of the present utility model adopts dual-rod hydraulic cylinder to not only simplify linkage structure, and improves stability and the synchronism of steering procedure; Turn to the depression on bent plate, make to turn to bent plate more near wheel frame axle, thus can improve the angle limit turned to, enhance in-use performance.The activity space expansion of workplatform of the present utility model is convenient, and platform locking is simple to operate, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment scissor aerial work platform.
Fig. 2 is the Facad structure schematic diagram of the utility model embodiment scissor aerial work platform.
Fig. 3 is the construction profile schematic diagram of the utility model embodiment scissor aerial work platform.
Fig. 4 is the mounting structure schematic diagram of scissor unit in the utility model embodiment.
Fig. 5 is the mounting structure schematic diagram of scissor unit under the utility model embodiment.
Fig. 6 is the sectional structure schematic diagram of scissor unit under the utility model embodiment.
Fig. 7 is the structural representation of the utility model embodiment leg structure.
Fig. 8 is the structural representation on another visual angle of the utility model embodiment leg structure.
Fig. 9 is the Facad structure schematic diagram under the utility model embodiment mobile devices are in craspedodrome state.
Figure 10 is the perspective view under the utility model embodiment mobile devices are in craspedodrome state.
Figure 11 is the plan structure schematic diagram under the utility model embodiment mobile devices are in craspedodrome state.
Figure 12 is the plan structure schematic diagram under the utility model embodiment mobile devices are in steering state.
Figure 13 is the perspective view of hole, the utility model embodiment hole protection mechanism.
Figure 14 is the planar structure schematic diagram of hole, the utility model embodiment hole protection mechanism.
Figure 15 is the mounting structure schematic diagram of the utility model embodiment maintenance pole.
Figure 16 is the structural representation of the utility model embodiment Wiring duct structure.
Figure 17 is the mounting structure schematic diagram of the utility model embodiment wiring flexible pipe.
Figure 18 is the structural representation of the utility model embodiment hard tube fixed mount.
Figure 19 is the structural representation of the utility model embodiment workplatform.
Figure 20 is the mounting structure schematic diagram of one end of the utility model embodiment door lock rod.
Figure 21 is the structural representation of the installation of the other end of the utility model embodiment door lock rod.
Figure 22 is the mounting structure schematic diagram that the utility model embodiment fixes fork.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
See Fig. 1-Figure 22, 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, hole, hole protection mechanism 13 and leg structure 14, 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.
Hole, described hole protection mechanism 13 comprises Zuo Keng hole plate 131, You Keng hole plate 132, hole, two first holes connecting panel 133, hole, two second holes connecting panel 134, hole, two the 3rd holes connecting panel 135, hole, one the 4th hole connecting panel 136, two sliding seat 1310, two axis of guides 137, two positioning plates 138 and two sliding seat stage clips 139, wherein, described Zuo Keng hole plate 131, You Keng hole plate 132 is rotatably installed in the left and right sides bottom chassis 11 respectively, the two ends of Zuo Keng hole plate 131 lay respectively at the rear and front end bottom chassis 11, the two ends of You Keng hole plate 132 lay respectively at the rear and front end bottom chassis 11, two axis of guides 137 are vertically slidably mounted on chassis 11, two sliding seat 1310 are separately fixed on two axis of guides 137, two sliding seat stage clips 139 overlap and to be located at respectively on two axis of guides 137 and on the lower end that is against sliding seat 1310 respectively, the two ends up and down of sliding seat stage clip 139 and chassis 11, thus apply sliding seat 1310 thrust upwards by sliding seat stage clip 139, the upper end of the axis of guide 137 is positioned at the below of the jacking system 2 of job platform, the two ends of the 4th hole, hole connecting panel 136 are separately fixed in two sliding seat 1310, two sliding seat 1310 are arranged left and right respectively, one end hinged sliding seat 1310 respectively of hole, two first holes connecting panel 133, one end of hole, other end difference hinged two the second holes connecting panel 134 of hole, two first holes connecting panel 133, the middle part of hole, two second holes connecting panel 134 is hinged on chassis 11, one end of hole, other end difference hinged two the 3rd holes connecting panel 135 of hole, two second holes connecting panel 134, the other end of hole, two the 3rd holes connecting panel 135 is hinged on Zuo Keng hole plate 131, on You Keng hole plate 132, one end of one end of positioning plate 138 and the 3rd hole, hole connecting panel 135 is coaxially hinged on the second hole, hole connecting panel 134, the other end of one of them positioning plate 138 and the other end of one of them the 3rd hole, hole connecting panel 135 are coaxially hinged on Zuo Keng hole plate 131, the other end of another positioning plate 138 and the other end of another hole, the 3rd hole connecting panel 135 are coaxially hinged on You Keng hole plate 132, one end of positioning plate 138 is provided with for being against on the second hole, hole connecting panel 134 to limit Zuo Keng hole plate 131, the limited post 1381 of You Keng hole plate 132 slewing area.Adopt this structure, make when jacking system 2 puts down, the axis of guide 137 can be depressed, thus drive sliding seat 1310 to move down, first hole, hole connecting panel 133 pulls the second hole, hole connecting panel 134, second hinged place of hole, hole connecting panel 134 in the middle part of it is rotated forward, the other end of the second hole, hole connecting panel 134 drives the 3rd hole, hole connecting panel 135, the 3rd hole, hole connecting panel 135 is made to pull Zuo Keng hole plate 131, You Keng hole plate 132 rotates forward, make the Zuo Keng hole plate 131 originally vertically propped, You Keng hole plate 132 rotates forward, thus be retracted to contraction state, can by sliding seat stage clip 139 jack-up sliding seat 1310 when jacking system 2 rises, sliding seat 1310 is moved up, first hole, hole connecting panel 133 oppositely pulls the second hole, hole connecting panel 134, second hinged place of hole, hole connecting panel 134 in the middle part of it is rotated backward, the other end of the second hole, hole connecting panel 134 drives the 3rd hole, hole connecting panel 135, the 3rd hole, hole connecting panel 135 is made to pull Zuo Keng hole plate 131, You Keng hole plate 132 rotates backward, make the Zuo Keng hole plate 131 of contraction state, You Keng hole plate 132 returns to vertical mode of operation.Wherein, second hole, hole connecting panel 134, 3rd hole, hole connecting panel 135, Zuo Keng hole plate 131, chassis 11 constitutes four-bar mechanism, second hole, hole connecting panel 134, 3rd hole, hole connecting panel 135, You Keng hole plate 132, chassis 11 also constitutes four-bar mechanism, when the straight line that the hinged place that the straight line and the 3rd that the hinged place of cheating hole connecting panel 134 other end when the hinged place, middle part and second of the second hole hole connecting panel 134 is formed cheats the two ends of hole connecting panel 135 is formed is close to collinear position, now close to the position, dead angle of four-bar mechanism, and respective design Zuo Keng hole plate 131, You Keng hole plate 132 is now perpendicular to the ground, and the position arranging limited post 1381 is against on the second hole, hole connecting panel 134 just, make hole, hole connecting panel cannot continue to rotate backward, keep Zuo Keng hole plate 131, the vertical state of You Keng hole plate 132, and now because four-bar mechanism is close to position, dead angle, make Zuo Keng hole plate 131, the impact can resisting stronger side direction strength of You Keng hole plate 132, keep great stability.
Described 4th hole hole connecting panel 136 is made up of the 4th hole, hole connecting panel left section 1361, the 4th hole, hole connecting panel right section 1362 and linkage section 1363, and the two ends of linkage section 1363 are separately fixed on the 4th hole, hole connecting panel left section 1361, the 4th hole, hole connecting panel right section 1362.
Described leg structure 14 comprises vehicle frame plate 141, supporting leg seat board 142, supporting leg adapter plate 143, support outer tube 144, pipe 145 and feet 146 in supporting, vehicle frame plate 141 is fixed on chassis 11, supporting leg seat board 142 is fixed on vehicle frame plate 141, the upper draw-in groove 1472 for snapping in upper fastening axle 1471 and the lower blocked slot 1482 for snapping in lower fastening axle 1481 is respectively arranged with above and below supporting leg seat board 142, supporting leg adapter plate 143 is fixed on the both sides supporting outer tube 144, supporting leg adapter plate 143 is fixed upper fastening axle 1471 and lower fastening axle 1481, support outer tube 144 internal fixtion and have support cylinder 149, in the expansion link of support cylinder 149 is fixed on and supports on pipe 145, in supporting, feet 146 is installed in the lower end of pipe 145.Adopt this structure, supporting leg adapter plate 143 can be realized install on supporting leg seat board 142 by first lower fastening axle 1481 being snapped in lower blocked slot 1482 and upper fastening axle 1471 being snapped in upper draw-in groove 1472, thus support outer tube 144 is fixed on supporting leg seat board 142, not only easy to assembly, and for convenience detach, easy access.
Described feet 146 is rotatably installed on feet mounting blocks 1411 by feet axle 1410, feet mounting blocks 1411 is rotatably installed in by mounting blocks axle 1412 and supports interior pipe 145 lower end, the axis of feet axle 1410 is arranged with the axis horizontal of mounting blocks axle 1412 and mutually vertical, and the lower end supporting interior pipe 145 is provided with the support spring plate be positioned at above feet mounting blocks 1411.Adopt this structure, feet 146 can realize two degree of freedom rotated, and in feet 146 rotation process, can be subject to the elastic force of support spring plate, can keep good elastic effect, prevent rigid collision.
Described jacking system 2 comprises scissor type elevating structure 21 and workplatform 22,
Described scissor type elevating structure 21 comprises cuts fork unit 211, under cut fork unit 212 and hoist cylinder 213, fork unit 211 is cut hinged successively from bottom to top on multiple, fork unit 212 is cut hinged successively from bottom to top under multiple, wherein cut down fork unit 212 and comprise the two first outer breeches pipes 2121 of cutting, two are arranged on two first outer cutting and in first between breeches pipe 2121, cut breeches pipe 2122 and in breeches pipe 2121 and first, cut breeches pipe cut fork shaft 2,123 2122 times for connecting the first outer cutting, the lower end of cutting breeches pipe 2121 outside first, middle part and upper end are cut fork shaft 2123 under all offering confession and are inserted down and cut fork shaft fixing hole 2124, the upper end of breeches pipe 2122 is cut 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 once cutting in fork unit 212, under being positioned at lowering or hoisting gear 2 centre position, cut fork shaft 2123 cut with scissors successively through wherein one first cut fork shaft fixing hole 2124 under cutting breeches pipe 2121 middle part outward, wherein cut the endoporus of the supermedial clutch shaft bearing 2126 of breeches pipe 2122 in one first, clutch shaft bearing 2126 endoporus at breeches pipe 2122 middle part is cut and another root first is outer cuts fork shaft fixing hole 2124 under cutting breeches pipe 2121 middle part in another root first, under neighbouring two, cut in fork unit 212, under being positioned at lowering or hoisting gear 2 anterior position, cut fork shaft 2123 successively through under being positioned at top, cut fork unit 212 wherein one first outer cut fork shaft fixing hole 2124 under cutting breeches pipe 2121 lower end, the wherein endoporus of one first clutch shaft bearing 2126 of cutting breeches pipe 2122 upper end of fork unit 212 is cut under being positioned at below, another root first of cutting fork unit 212 under being positioned at below cut breeches pipe 2122 upper end clutch shaft bearing 2126 endoporus and cut fork shaft fixing hole 2124 under cutting that another root first of fork unit 212 is outer under being positioned at top and cutting breeches pipe 2121 lower end, under being positioned at lowering or hoisting gear 2 rear position, cut fork shaft 2123 successively through under being positioned at below, cut fork unit 212 wherein one first outer cut fork shaft fixing hole 2124 under cutting breeches pipe 2121 lower end, the wherein endoporus of one first clutch shaft bearing 2126 of cutting breeches pipe 2122 upper end of fork unit 212 is cut under being positioned at top, another root first of cutting fork unit 212 under being positioned at top cut breeches pipe 2122 upper end clutch shaft bearing 2126 endoporus and cut fork shaft fixing hole 2124 under cutting that another root first of fork unit 212 is outer under being positioned at top and cutting breeches pipe 2121 lower end, under to cut fork shaft 2123 fixing with clutch shaft bearing 2126, under cut fork shaft 2123 and be installed with the first screw rod 2128, the two ends of the first screw rod 2128 are arranged with the first lockplate 2127, the first lockplate 2127 is pressed abd fixed on the first outer cutting on the outer wall of breeches pipe 2121 by the first nut 2129 being arranged on the first screw rod 2128, be positioned at and under bottom, cut first of fork unit 212 and cut breeches pipe 2122 and be hinged on chassis 11, chassis 11 is provided with two tracks 214Be positioned at that two first of cutting fork unit 212 under bottom are outer to cut breeches pipe 2121 and be all rotatablely equipped with rail wheel 215, described two rail wheels 215 are arranged on two tracks 214, be positioned at two first of cutting fork unit 212 under the top to cut and on breeches pipe 2122, be fixed with cylinder installation seat 216, the cylinder body of hoist cylinder 213 is hinged on cylinder installation seat 216, on cut fork unit 211 and comprise the two second outer breeches pipes 2111 of cutting, one be arranged on two second outer cut in first between breeches pipe 2111, cut breeches pipe 2122 and for connect second outer cut in breeches pipe 2111 and second, cut breeches pipe on cut fork shaft, the expansion link of hoist cylinder 213 be hinged on be positioned at bottom on cut first cutting on breeches pipe 2122 of fork unit 211, the lower end of cutting breeches pipe 2111 outside second, middle part and upper end all offer keep supplying cut fork shaft insertion on cut fork shaft fixing hole, the upper end of breeches pipe is cut in second, middle part and lower end all offer the second bearing mounting hole, the second bearing mounting hole is built with the second bearing, on same, cut in fork unit 211, be positioned at lowering or hoisting gear 2 centre position on cut fork shaft hinge successively through wherein one second outer cut breeches pipe 2111 middle part on cut fork shaft fixing hole, in second, cut the endoporus of supermedial the second bearing of breeches pipe and another root second outer cut breeches pipe 2111 middle part on cut fork shaft fixing hole, neighbouring two are cut in fork unit 211, be positioned at lowering or hoisting gear 2 anterior position on cut fork shaft successively through be positioned at top on cut fork unit 211 wherein one second outer cut breeches pipe 2111 lower end on cut fork shaft fixing hole, be positioned at below on cut the second bearing that breeches pipe upper end is cut in second of fork unit 211 endoporus and be positioned at top on cut another root second of fork unit 211 outer cut breeches pipe 2111 lower end on cut fork shaft fixing hole, be positioned at lowering or hoisting gear 2 rear position on cut fork shaft successively through be positioned at below on cut fork unit 211 wherein one second outer cut breeches pipe 2111 lower end on cut fork shaft fixing hole, be positioned at top on cut the second bearing that breeches pipe upper end is cut in second of fork unit 211 endoporus and be positioned at top on cut another root second of fork unit 211 outer cut breeches pipe 2111 lower end on cut fork shaft fixing hole, on cut fork shaft and the second bearing is fixed, on cut fork shaft and be installed with the second screw rod 2114, the two ends of the second screw rod 2114 are arranged with the second lockplate 2116, the second lockplate 2116 is pressed abd fixed on the second outer cutting on the outer wall of breeches pipe 2111 by the second nut 2115 being arranged on the second screw rod 2114, be positioned at the top on cut second of fork unit 211 and cut breeches pipe and be hinged on workbench 22 bottom, workbench 22 bottom is provided with two track 214 grooves, be positioned at the top on cut second of fork unit 211 and outer cut breeches pipe 2111 and be 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.
Described workplatform 22 comprises platform fixed base plate 221, railing frame 222 and handrail door 223,
The side of described handrail door 223 is rotatably installed on railing frame 222, handrail door 223 can be rotated around the axis of vertical direction, handrail door 223 is locked on railing frame 222 by the realization of railing lock, described railing lock comprises door lock rod 2241, movable button 2242 and door latch 2243, one end of described door lock rod 2241 is hinged on the side of handrail door 223, the opposite side of handrail door 223 fixes movable button 2242 and door latch 2243, the activity space 22421 of limiting door locking bar 2241 action radius is provided with between movable button 2242 and handrail door 223, described door lock rod 2241 is through activity space 22421, door latch 2243 is fixed on railing frame 222, door latch 2243 is positioned at the below of the other end of door lock rod 2241, door latch 2243 is arranged the locked groove 22431 with upper shed.Adopt this structure to make door lock rod 2241 due to the effect of gravity, the other end of door lock rod 2241 to be dropped down onto in locked groove 22431, handrail door 223 cannot be opened, when handrail door 223 opened by needs, only need to lift door lock rod 2241.This structure is by from across the door lock rod 2241 in the side of handrail door 223 to the opposite side of handrail door 223, operator only needs hand to be goed deep into handrail door 223 medium position, i.e. liftable door lock rod 2241, due to operator enter workplatform 22 time, need to want cat ladder and on, therefore can open handrail door 223 at the midway location of door lock rod 2241, make simple, convenient.
Described platform fixed base plate 221 is slidably fitted with sliding floor 224, the left side of described platform fixed base plate 221 and right side are provided with two platform chutes 2211, the left side of sliding floor 224 and right side are provided with two platform roller, platform roller is arranged in platform chute 2211, platform fixed base plate 221 and sliding floor 224 are all provided with railing frame 222, railing frame 222 on described sliding floor 224 realizes being connected by movable decking lock with the railing frame 222 on platform fixed base plate 221, movable decking lock comprises fixing fork 2251, first platform jam plate 2252 and the second platform jam plate 2253, fixing fork 2251 is hinged on the railing frame 222 on sliding floor 224, one end of fixing fork 2251 is fixed with anticreep pressing plate 2254, first platform jam plate 2252 and the second platform jam plate 2253 are one in front and one in back fixed on the railing frame 222 on platform fixed base plate 221, first platform jam plate 2252 and the second platform jam plate 2253 all arrange jam plate groove 2255.Adopt this structure, when needing the activity space 22421 expanding workplatform 22, sliding floor 224 is moved forward, when fixing fork 2251 moves to the first platform jam plate 2252 position, rotate fixing fork 2251, fixing fork 2251 inserts in jam plate groove 2255 and anticreep pressing plate 2254 is pressed in the first platform jam plate 2252, and fixing fork 2251 can be prevented due to deadweight reversion, thus prevent fork from throwing off jam plate groove 2255, thus implementation platform fixed base plate 221 and sliding floor 224 is fixing.When needing the activity space 22421 reducing workplatform 22, move after sliding floor 224, when fixing fork 2251 moves to the second platform jam plate 2253 position, rotate fixing fork 2251, fixing fork 2251 inserts in jam plate groove 2255 and anticreep pressing plate 2254 is pressed in the second platform jam plate 2253, fixing fork 2251 can be prevented due to deadweight reversion, thus prevent fork from throwing off jam plate groove 2255, thus implementation platform fixed base plate 221 and sliding floor 224 is fixing.
Described fixing fork 2251 is L-shaped, and the first platform jam plate 2252 is vertical with the second platform jam plate 2253 to be arranged, and the middle part of fixing fork 2251 is hinged on the railing frame 222 on platform fixed base plate 221.Adopt this structure, the other end of fixing fork 2251 can be used as the handle of force, and after the other end of fixing fork 2251 enters jam plate groove 2255, the other end of fixing fork 2251 is vertical setting, and therefore can not counteract the freedom of action of operating personal.
Above content described in this specification sheets is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model specification sheets or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (4)
1. there is the four-wheel high-altitude operation platform of formula movable decking easy to operate lock, it is characterized in that: comprise and travel chassis and jacking system, described traveling chassis comprises chassis, mobile devices, hole hole protection mechanism and leg structure, 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, described jacking system comprises scissor type elevating structure and workplatform, described scissor type elevating structure is provided with Wiring duct structure, described Wiring duct structure comprises wiring hard tube, wiring flexible pipe and the control line for controlling workplatform work, wiring hard tube is fixed on scissor type elevating structure, wherein connected by wiring hard tube between adjacent wire hard tube, wiring hard tube, the Wiring duct that wiring flexible pipe is formed is set to workplatform from chassis, control line is arranged on wiring hard tube, in the Wiring duct that wiring flexible pipe is formed, wiring hard tube is fixed on scissor type elevating structure by hard tube fixed mount, wherein, hard tube fixed mount comprises fixed plate and the installation sheet of Ω shape, wiring hard tube passes from the fixed plate of Ω shape, and the two ends of the fixed plate of Ω shape are screwed on installation sheet, thus wiring hard tube is fixed on hard tube fixed mount, described installation sheet is fixed on scissor type elevating structure, described workplatform comprises platform fixed base plate, railing frame and handrail door, described platform fixed base plate is slidably fitted with sliding floor, the left side of described platform fixed base plate and right side are provided with two platform chutes, the left side of sliding floor and right side are provided with two platform roller, platform roller is arranged in platform chute, platform fixed base plate and sliding floor are all provided with railing frame, railing frame on described sliding floor realizes being connected by movable decking lock with the railing frame on platform fixed base plate, movable decking lock comprises fixing fork, first platform jam plate and the second platform jam plate, fixing fork is hinged on the railing frame on sliding floor, one end of fixing fork is fixed with anticreep pressing plate, first platform jam plate and the second platform jam plate are one in front and one in back fixed on the railing frame on platform fixed base plate, first platform jam plate and the second platform jam plate all arrange jam plate groove.
2. the four-wheel high-altitude operation platform with formula movable decking easy to operate lock according to claim 1, it is characterized in that: the end of described wiring hard tube is provided with outside thread, the end winding support of wiring flexible pipe has dop, dop is fixed in mounting pipe, mounting pipe is provided with negative thread, thus mounting pipe is tightened to the end of wiring hard tube.
3. the four-wheel high-altitude operation platform with formula movable decking easy to operate lock according to claim 1, it is characterized in that: described fixing fork is L-shaped, first platform jam plate is vertical with the second platform jam plate to be arranged, and the middle part of fixing fork is hinged on the railing frame on platform fixed base plate.
4. the four-wheel high-altitude operation platform with formula movable decking easy to operate lock according to claim 1, is characterized in that: described linkage rack main body and two linkage rack linkage sections are integral structure.
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CN201520539336.5U CN204938881U (en) | 2015-07-23 | 2015-07-23 | There is the four-wheel high-altitude operation platform of formula movable decking easy to operate lock |
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CN201520539336.5U CN204938881U (en) | 2015-07-23 | 2015-07-23 | There is the four-wheel high-altitude operation platform of formula movable decking easy to operate lock |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106882729A (en) * | 2017-04-24 | 2017-06-23 | 山东七运集团有限公司 | A kind of new scissor arms and scissor-type lifting platform |
CN110589726A (en) * | 2018-04-26 | 2019-12-20 | 高小军 | High-safety-factor aerial working device and using method thereof |
-
2015
- 2015-07-23 CN CN201520539336.5U patent/CN204938881U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106882729A (en) * | 2017-04-24 | 2017-06-23 | 山东七运集团有限公司 | A kind of new scissor arms and scissor-type lifting platform |
CN110589726A (en) * | 2018-04-26 | 2019-12-20 | 高小军 | High-safety-factor aerial working device and using method thereof |
CN110589726B (en) * | 2018-04-26 | 2020-12-25 | 江苏昊天高空建筑工程有限公司 | High-safety-factor aerial working device and using method thereof |
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