Double-pole climbing aerial working platform
Technical field
The present invention relates to a kind of aerial platform.
Background technology
Existing high-altitude operation platform like scissor-type lift work platform, column type lift work platform and sleeve-type lift work platform, generally be used for the carrying of installation, maintenance or the high-altitude goods of street lamp, and other does not highly include high aerial work.They generally all exist adjustable height not enough, the shortcoming that the scope of work top is little.In addition, have now when carrying out building wall construction, all need scaffold erecting, building and removing of scaffold is consuming time, and safety inadequately.Go back neither one operation on a large scale now, and the high aerial platform public reported mistake of adjustable height.
The applicant has applied for that on April 13rd, 2009 number of patent application is: 200910097374.9 patent of invention; This patent discloses the climb type aerial working platform of single mast; The high-altitude operation platform of this patent has enlarged the scope of work top; Standard knot can unconfinedly add, and has enlarged the height that work top rises, and has the advantages that scope of work is big, adjustable height is high, safe and reliable.But owing to adopt single mast, the scope of work of an aspect work top is limited, and stability also can't compare favourably with two masts in addition.
Summary of the invention
In order to solve the technological deficiency of above-mentioned existence, the purpose of this invention is to provide a kind of double-pole climbing aerial working platform, it has scope of work and enlarges more, and adjustable height is high, and stability, safety be reliable characteristics more.
In order to realize above-mentioned technical purpose, the present invention adopts following technical scheme:
Double-pole climbing aerial working platform; This high-altitude operation platform comprises two cover running gears, two bases, two cover leg assemblies, the upright tower assembly of two covers and cover platform assemblies; Running gear is arranged on the bottom of base; The leg assembly is arranged on four bights of base, on two bases, is set with connecting frame respectively; The upright tower assembly of described two covers is made up of top cover and a plurality of standard knot respectively; The standard knot of bottommost is captiveed joint respectively with two connecting frames removably; The standard knot at top is captiveed joint with top cover removably; Described standard knot is a tower structure, also captive joint removably between each standard knot; One side of described connecting frame and each standard knot is respectively arranged with vertical tooth bar, and the tooth bar that is separately positioned on connecting frame and a plurality of standard knot interconnects the formation toothed track; Described platform assembly comprises two side work tops and middle work top; And on two side work tops, be set with erecting frame respectively; The upright tower assembly of described two covers is located in the erecting frame respectively; And be respectively equipped with roller on the bight of erecting frame, roller rolls with the montant of standard knot and pastes mutually; One side of two erecting frames is set with adapter plate respectively; Be fixed with engine installation and anti-falling safety device on the adapter plate respectively, engine installation comprises motor, and motor is fixed on the adapter plate; Motor is connected with transmission gear through change speed gear box; Transmission gear is meshed with described tooth bar, and anti-falling safety device comprises anti-fall gear, and anti-fall gear also is meshed with described tooth bar.
As preferably; Described standard knot is the tower structure of four montants and cross bar and brace welding formation; The lower end of four montants is respectively the tenon pipe, and the upper end is respectively and the suitable notch of the tenon pipe of standard knot to be connected, and upper and lower two standard knots splice through tenon pipe and notch each other; And weld respectively at the inboard upper and lower end of four montants and to be provided with connection pipe, two standard knots are fixedly connected through the bolt that in connection pipe, is provided with.Above-mentioned structure has been guaranteed the stability and safety of upright tower assembly on the one hand, and standard knot can add easily on the other hand, to increase the height of upright tower assembly integral.
As preferably; Described upright tower assembly also comprises the wall anchoring device; The wall anchoring device is made up of two fixed links, two telescopic adjustment bars, a stabilizer rod; Two fixed links are set in parallel in the inboard of upright tower assembly, and an end of two telescopic adjustment bars is fixed on two fixed links through the anchor ear group respectively, the hinged respectively fixed mount that offsets with wall that is provided with of the other end of telescopic adjustment bar; Stabilizer rod one end is connected through the anchor ear group with a telescopic adjustment bar, and the other end of stabilizer rod is connected with fixed mount on the other telescopic adjustment bar.The wall anchoring device has further been guaranteed stable and safety of the present invention.
As preferably, described platform assembly is provided with the operation indicating loudspeaker, and on the platform assembly, sensor is set, and the operation indicating loudspeaker are controlled by sensor, and vertically installs in the bottom of upright tower assembly and to be provided with trigger board.The operation indicating loudspeaker are used for the personnel of vigilant platform assembly below, and the accident that prevents takes place.
As preferably, described platform assembly also comprises upright tower protective cover, upright tower protective cover be arranged on erecting frame around, the height of upright tower protective cover is the height of 2~4 standard knots.
As preferably, described leg assembly is made up of expansion link and leg, the hinged bight that is arranged on base of expansion link one end; Leg is arranged on the other end of expansion link, and leg is made up of chassis, cylindrical shell and screw mandrel, and cylindrical shell is movably arranged in the expansion link; The upper end of cylindrical shell is provided with nut, and the screw mandrel upper end is interior hexagonal column cap, and the lower end is through on the nut of cylindrical shell; The lower end of cylindrical shell is connected with universal ball end, and universal ball end is arranged in the ball cap on chassis through gland.Through expansion link the scope that leg has further enlarged leg is set, has increased stability, in addition, the leg of above-mentioned structure has also further increased the stability of leg.
As preferably, described base is provided with the center jack device in the connecting frame position.The center jack device mainly also is in order further to increase single-piece stability.
As preferably, the platform assembly of stating is provided with the protection Hall element of the lower limit that the upper limit that control rises and control descends.
As preferably; Described top cover comprises two top boards arranged in a crossed manner; Lifting hole(eyelet) is set on the top board, and is respectively arranged with the erosion control ejection device in two sides of top cover, the erosion control ejection device is made up of connecting panel, cushion rubber and countersunk-heat bolt; Cushion rubber is fixed on the connecting panel bottom, and connecting panel is fixed on the top cover through countersunk-heat bolt.Lifting hole(eyelet) is set on the top board helps the top cover installation, cushion rubber is mainly used in anti-rushing to summit.
As preferably, the upper and lower in four bights of described erecting frame is respectively equipped with roller, and every place roller is respectively two, and the setting that meets at right angles of two rollers is rolled with standard knot vertical rod lateral surface respectively and pasted mutually.Above-mentioned structure is mainly used in and guarantees the stable of the rising of platform assembly, decline.
The present invention is owing to adopted above-mentioned technical scheme; Adopt two bases, leg assembly and the upright tower assembly of two covers; Through two cover motor-driven transmission gears; Make the upper and lower motion on tooth bar of whole flat assembly, two anti-falling safety devices can prevent that then platform assembly descending speed is too fast, make smooth decreasing.The present invention has enlarged the scope of work top, and standard knot can unconfinedly add, and has scope of work and enlarges more, and adjustable height is high, and stability, safety be reliable characteristics more.
Fig. 1 is a structural representation of the present invention.
Description of drawings
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the birds-eye view of Fig. 1.
Fig. 4 is the structural representation of base of the present invention, leg assembly, running gear.
Fig. 5 is the birds-eye view of Fig. 4.
Fig. 6 is the structural representation of base of the present invention, leg assembly, running gear, upright tower assembly.
Fig. 7 is the structural representation of standard knot of the present invention.
Fig. 8 is the structural representation of wall anchoring device of the present invention.
Fig. 9 is the structural representation of leg of the present invention.
Figure 10 is the structural representation of top cover of the present invention.
Do a detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
The specific embodiment
Like Fig. 1, Fig. 2, mast climb type aerial working platform shown in Figure 3, this high-altitude operation platform comprises two cover running gears 3, two bases 1, leg assembly 2, the upright tower assembly 4 of two covers and platform assemblies 5.Like Fig. 4, shown in Figure 5; Two cover running gears 3 are separately positioned on the bottom of two bases 1; Leg assembly 2 is arranged on four bights of base 1; Leg assembly 2 is made up of expansion link 22 and leg 21, the hinged bight that is arranged on base 1 of expansion link 22 1 ends, and leg 21 is arranged on the other end of expansion link 22.As shown in Figure 9; Leg 21 is made up of chassis 24, cylindrical shell 23 and screw mandrel 25, and cylindrical shell 23 is movably arranged in the expansion link 22, and the upper end of cylindrical shell 23 is provided with nut 26; Screw mandrel 25 upper ends are interior hexagonal column cap 29; The lower end is through on the nut 26 of cylindrical shell 23, and the lower end of cylindrical shell 23 is connected with universal ball end 27, and universal ball end 27 is arranged in the ball cap on chassis 24 through gland 28.As shown in Figure 5, on base 1, also be set with connecting frame 11, base 1 is provided with center jack device 12 in connecting frame 11 positions.
As shown in Figure 6, the upright tower assembly 4 of two covers is made up of top cover 7 and a plurality of standard knots 40 respectively.As shown in Figure 7; Standard knot 40 is four montants 43 and cross bar 47 tower structure that 48 welding constitute with brace; The lower end of four montants 43 is respectively tenon pipe 45, and the upper end is respectively the notch 46 suitable with tenon pipe 45, and upper and lower two standard knots 40 splice through tenon pipe 45 and notch 46 each other; And weld respectively at the inboard upper and lower end of four montants 43 and to be provided with the bolt 49 of 44, two standard knots of connection pipe 40 through setting connection pipe 44 in captive joint removably.The standard knot 40 of bottommost is also captiveed joint through same mode with connecting frame 11 removably, and the standard knot 40 at top is also captiveed joint through same mode with top cover 7 removably.As shown in Figure 6, a side of connecting frame 11 and each standard knot 40 is respectively arranged with vertical tooth bar 41, and the tooth bar 41 on connecting frame 11 and a plurality of standard knots 40 interconnects the formation toothed track.Shown in figure 10; Top cover 7 comprises two top boards arranged in a crossed manner; Lifting hole(eyelet) 71 is set on the top board, and is respectively arranged with the erosion control ejection device in two sides of top cover 7, the erosion control ejection device is made up of connecting panel 73, cushion rubber 74 and countersunk-heat bolt 72; Cushion rubber 74 is fixed on connecting panel 73 bottoms, and connecting panel 73 is fixed on the top cover 7 through countersunk-heat bolt 72.
Like Fig. 1, shown in Figure 2; Platform assembly 5 comprises work top 51, guard rail 50, protection ladder 58 and two cover engine installations, is set with two erecting frames 53 on the work top 51, and the upright tower assembly 4 of described two covers is located in respectively in the erecting frame 53; The upper and lower in four bights of erecting frame 53 is respectively equipped with roller 56; Every place roller 56 is respectively two, and the setting that meets at right angles of two rollers 56 is rolled with standard knot 40 vertical rod lateral surfaces respectively and pasted mutually.One side of two erecting frames 53 is set with adapter plate 54, two cover engine installations respectively and comprises motor 8 respectively, and motor 8 is fixed on the adapter plate 57, and motor 8 is connected with transmission gear 81 through change speed gear box, and transmission gear 81 is meshed with described tooth bar 41; Also be provided with anti-falling safety device 9 on the described adapter plate 57, anti-falling safety device 9 comprises anti-fall gear 91, and anti-fall gear 91 also is meshed with described tooth bar 41.As shown in Figure 2, platform assembly 5 also comprises upright tower protective cover 55, upright tower protective cover 55 be arranged on erecting frame 53 around, the height of upright tower protective cover 55 is the height of 3 standard knots 40.In addition, platform assembly 5 is provided with operation indicating loudspeaker 57, and operation indicating loudspeaker 57 are controlled by being arranged on platform assembly 5 upper sensors, and vertical the installation is provided with sensor-triggered plate 42 in the bottom of upright tower assembly 4.Simultaneously, platform assembly 5 is provided with the upper limit of rising and the downscale protection Hall element of decline.
As shown in Figure 2, upright tower assembly 4 also comprises wall anchoring device 6.As shown in Figure 8; Wall anchoring device 6 is made up of two fixed links 61, two telescopic adjustment bars 62, a stabilizer rod 63; Two fixed links 61 are set in parallel in work top 51 inboards; One end of two telescopic adjustment bars 62 is fixed on two fixed links 61 through anchor ear group 64 respectively; The hinged respectively fixed mount 65 that offsets with wall that is provided with of the other end of telescopic adjustment bar 62, stabilizer rod 63 1 ends are connected through anchor ear group 64 with a telescopic adjustment bar 62, and stabilizer rod 63 other ends are connected with fixed mount 65 on the other telescopic adjustment bar 62.
Like Fig. 1, shown in Figure 2; Platform assembly 5 comprises work top 52, guard rail 50, protection ladder 58 and two cover engine installations, is set with two erecting frames 53 on the work top 52, and the upright tower assembly 4 of described two covers is located in respectively in the erecting frame 53; The upper and lower in four bights of erecting frame 53 is respectively equipped with roller 56; Every place roller 56 is respectively two, and the setting that meets at right angles of two rollers 56 is rolled with standard knot 40 vertical rod lateral surfaces respectively and pasted mutually.One side of two erecting frames 53 is set with adapter plate 57, two cover engine installations respectively and comprises motor 8 respectively, and motor 8 is fixed on the adapter plate 57, and motor 8 is connected with transmission gear 81 through change speed gear box, and transmission gear 81 is meshed with described tooth bar 41; Also be provided with anti-falling safety device 9 on the described adapter plate 57, anti-falling safety device 9 comprises anti-fall gear 91, and anti-fall gear 91 also is meshed with described tooth bar 41.As shown in Figure 2, platform assembly 5 also comprises upright tower protective cover 55, upright tower protective cover 55 be arranged on erecting frame 53 around, the height of upright tower protective cover 55 is the height of 3 standard knots 40.In addition, platform assembly 5 is provided with operation indicating loudspeaker 57, and operation indicating loudspeaker 57 are controlled by being arranged on platform assembly 5 upper sensors, and vertical the installation is provided with sensor-triggered plate 42 in the bottom of upright tower assembly 4.Simultaneously, platform assembly 5 is provided with the upper limit of rising and the downscale protection Hall element of decline.