CN102942149A - Flexible pipe line conveying device and aerial work equipment provided with flexible pipe line conveying device - Google Patents
Flexible pipe line conveying device and aerial work equipment provided with flexible pipe line conveying device Download PDFInfo
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- CN102942149A CN102942149A CN2012104951219A CN201210495121A CN102942149A CN 102942149 A CN102942149 A CN 102942149A CN 2012104951219 A CN2012104951219 A CN 2012104951219A CN 201210495121 A CN201210495121 A CN 201210495121A CN 102942149 A CN102942149 A CN 102942149A
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Abstract
The invention provides a flexible pipe line conveying device. The flexible pipe line conveying device comprises five stages of guide supports and two stages of drag chains; a second guide support, a third guide support, a fourth guide support and a fifth guide support are all accommodated in a first guide support; the second guide support can slide relative to the first guide support; the third guide support can slide relative to the second guide support; the fourth guide support and slide relative to the third guide support; the fifth guide support is arranged in the fourth guide support and can slide relative to the fourth guide support; one end of the first drag chain is arranged on the first guide support, the other end of the first drag chain is arranged at the rear end of the third guide support; and one end of the second drag chain is arranged on the front portion of the third guide support, and the other end of the second drag chain is arranged at the rear end of the fifth guide support. The invention further provides aerial work equipment, the aerial work equipment adopts the flexible pipe line conveying device, accordingly the pipe line is better protected, internal spaces of the guide supports are saved, and the structure is compact.
Description
Technical field
The invention relates to technical field of engineering machinery, and particularly about a kind of flexible pipe line feedway and aerial lift device with it.
Background technology
The telescopic boom aerial lift device is the product of serving the mobility aloft work such as every profession and trade aloft work, equipment installation, maintenance.The telescopic arm support of telescopic boom aerial lift device changes its length by telescoping mechanism, to adapt to different working conditions.
The telescopic boom aerial lift device need to hydraulic power and electrical control signal by Pipeline transport in the actuating unit on jib top or work hurdle control box.Because the operating altitude of this equipment is generally all more than 30 meters, this just causes pipeline to carry and is subject to the various factors such as wind-force, pipeline deadweight, arm body self amount of deflection, causes easily job insecurity, the safety problems such as line break.The pipelines that adopt towing chain mechanism to realize this large span, long stroke are carried more at present.
Existing towing chain mechanism generally includes multilayer and drags box and be connected to the drag chain that drags between the box.The upper strata is dragged box to be arranged on lower floor and is dragged box one side, and multilayer is dragged the stepped stacked placement of box, and every layer is dragged box one end to be connected on the corresponding arm joint, thereby when the arm joint was flexible, multilayer dragged box thereupon flexible.Pipeline drags box to enter from orlop, is serpentine and distributes in respectively dragging box and drag chain.
This towing chain mechanism can be realized the pipeline conveying of this large span, long stroke, but adapt to the less telescopic boom of joint number, because the increase along with the telescopic boom joint number, the thickness of towing chain mechanism can significantly increase thereupon, and distribute because pipeline is serpentine in respectively dragging box and drag chain, that considers that pipeline and drag chain amount of deflection also must be the towing chain mechanism designs is larger.Therefore, this towing chain mechanism is less economical, and it is also larger to take up room.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can protect better pipeline, save the inner space of guiding trestle, and the flexible pipe line feedway of compact conformation.
Another object of the present invention provide a kind of have can protect better pipeline, save the inner space of guiding trestle, and the aerial lift device of the flexible pipe line feedway of compact conformation.
The invention provides a kind of flexible pipe line feedway, comprise the Pyatyi guiding trestle, i.e. the first guiding trestle, the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle, the 5th guiding trestle, and two-stage drag chain, i.e. the first drag chain and the second drag chain, described the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle, the 5th guiding trestle all are contained in described the first guiding trestle; Described the second guiding trestle can arrange by relatively described the first guiding trestle slidably; Described the 3rd guiding trestle can arrange by relatively described the second guiding trestle slidably; Described the 4th guiding trestle can arrange by relatively described the 3rd guiding trestle slidably; Described the 5th guiding trestle is arranged in described the 4th guiding trestle, and relatively its slip; Described the first drag chain one end is arranged on described the first guiding trestle, and the other end is arranged on described the 3rd guiding trestle rear end; It is anterior that described the second drag chain one end is arranged on described the 3rd guiding trestle, and the other end is arranged on described the 5th guiding trestle rear end.
In one embodiment of the invention, aforesaid the second guiding trestle rear end is provided with roller, and described the first drag chain is walked around the roller of described the second guiding trestle rear end.
In one embodiment of the invention, aforesaid the 4th guiding trestle rear end is provided with roller, and described the second drag chain is walked around the roller of described the 4th guiding trestle rear end.
In one embodiment of the invention, aforesaid pipeline passes through described the first drag chain, described the 3rd guiding trestle, described the second drag chain successively, and described the 5th guiding trestle.
In one embodiment of the invention, aforesaid the first guiding trestle is the groove shape structure of the rectangular and side opening that surrounded by three walls, in described the first guiding trestle, be provided with chute, also be provided with the first limiting stopper at the chute front end of described the first guiding trestle; Described the second guiding trestle can relatively described the first guiding trestle chute slide.
In one embodiment of the invention, aforesaid the second guiding trestle comprises roller mount, is arranged on the guide rod of described roller mount downside, and the pipe link that is arranged on described guide rod one side; In described roller mount, be provided with roller; Described guide rod forms chute, is respectively arranged with the second limiting stopper in described guide rod rear outside and front end inboard; Be provided with the second connecting panel at described pipe link front end; Described the 3rd guiding trestle can relatively described the second guiding trestle the chute that forms of guide rod slide.
In one embodiment of the invention, aforesaid the 3rd guiding trestle comprises the slide bar that is positioned at downside, is positioned at the guide rod of upside, and the connecting arm that is positioned at described slide bar and guide rod front end; Described slide bar is the rectangular tubular structure; Described guide rod forms chute; Be respectively arranged with the 3rd limiting stopper in the outside, described slide bar rear end and described pipe link rear end upside; Be provided with the 3rd connecting panel at described pipe link front end; Described the first drag chain one end is arranged on the slide bar rear end of described the 3rd guiding trestle; Described the second drag chain one end is arranged on the guide rod front end of described the 3rd guiding trestle; Described the 4th guiding trestle can relatively described the 3rd guiding trestle the chute that forms of guide rod slide.
In one embodiment of the invention, aforesaid the 4th guiding trestle is the rectangular tubular structure, is provided with the 4th limiting stopper in the front end inboard of described the 4th guiding trestle; Front end arranged outside at described the 4th guiding trestle has the 4th connecting panel.
In one embodiment of the invention, aforesaid the 5th guiding trestle is the rectangular tubular structure, and arranged outside has the 5th limiting stopper in the rear end of described the 5th guiding trestle, in the front end arranged outside of described the 5th guiding trestle the 5th connecting panel is arranged.
The present invention also provides a kind of aerial lift device, and described aerial lift device comprises telescopic arm support; Described telescopic arm support comprises first segment arm, second section arm, the 3rd joint arm, the 4th joint arm, and the 5th joint arm, and described aerial lift device also comprises as the aforementioned each described flexible pipe line feedway; Described the first guiding trestle, the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle and the 5th guiding trestle save arm with described first segment arm, described second section arm, described the 3rd joint arm, the described the 4th respectively, and described the 5th joint arm captive joint.
The invention has the beneficial effects as follows that the flexible pipe line feedway that adopts the present invention to propose, all drag chains and pipeline even be in the fully state of elongation at the flexible pipe line feedway, do not have the situation that drag chain exposes for entirely built-in yet.Therefore drag chain and pipeline are played better protective effect, the effect of dustproof, waterproof, anti-foreign matter is better.When the flexible pipe line feedway was in contraction state, the two-stage drag chain is the mode of the little ring of big ring sleeve to be arranged, this drag chain arrangement has reduced taking the guiding trestle inner space.Therefore all lower vertical planes of drag chain have guiding trestle that rigid support is provided, and can provide better protection to drag chain, prolong the service life of drag chain, and therefore can adopt poor rigidity but the better plastics drag chain of characteristic such as antirust.The flexible pipe line transport conveyor constructions that the present invention proposes is compact, design flexibility is high, even when the flexible pipe line feedway is in contraction state, still can reserve sufficient space at its front end downside, be specially adapted to place the folding arm of side, and do not affect the height of whole jib.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification sheets, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the decomposition texture scheme drawing of multistage orientating box of the flexible pipe line feedway of preferred embodiment of the present invention.
Fig. 2 is the decomposition texture scheme drawing of multistage another angle of orientating box of the flexible pipe line feedway of preferred embodiment of the present invention.
Fig. 3 is the structural representation that the flexible pipe line feedway of preferred embodiment of the present invention is in contraction state.
Fig. 4 is the structural representation that the flexible pipe line feedway of preferred embodiment of the present invention is in elongation state.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to the flexible pipe line feedway of foundation the present invention proposition and the specific embodiment, structure, feature and the effect thereof with its aerial lift device, be described in detail as follows:
Relevant aforementioned and other technology contents of the present invention, Characteristic can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of the specific embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, the present invention is limited.
See also illustrated in figures 1 and 2ly, the flexible pipe line feedway of preferred embodiment of the present invention comprises the Pyatyi guiding trestle, i.e. the first guiding trestle 1, the second guiding trestle 2, the 3rd guiding trestle 3, the 4th guiding trestle 4, the 5th guiding trestle 5.
The first guiding trestle 1 is the groove shape structure of the roughly rectangular and side opening that surrounded by three walls.Adjacent with the first guiding trestle 1 open side, and be welded with respectively 10, two angle steel 10 of two angle steel in two walls respect to one another and be arranged in parallel, and extend along the length direction of the first guiding trestle 1.Article two, angle steel 10 and adjacent with the first guiding trestle 1 open side, and two walls respect to one another form chute jointly.Also being provided with the first limiting stopper 12, the first limiting stoppers 12 at the first guiding trestle 1 inwall front end is preferably nylon material and makes.At 1 time side bottom of the first guiding trestle, that is the wall downside that chute is set also is provided with the first connecting panel (not shown) that is welded and fixed usefulness.
The second guiding trestle 2 comprises roughly rectangular roller mount 20, is arranged on the guide rod 22 of roller mount 20 downsides, and the pipe link 24 that is arranged on guide rod 22 1 sides.That is roller mount 20 is arranged on the rear portion upside of guide rod 22.In roller mount 20, be provided with two rollers 202.The cross section of guide rod 22 is " C " shape, thereby forms chute, is respectively arranged with the second limiting stopper 222 in guide rod 22 rear outside and front end inboard.The length of pipe link 24 slightly is longer than the length of guide rod 22, is provided with the second connecting panel 242 that is welded and fixed usefulness at its front end.The second guiding trestle 2 is arranged in the first guiding trestle 1, and can slide along the chute of the first guiding trestle 1.Particularly, the second limiting stopper 222 of the second guiding trestle 2 rear outside is stuck in the chute of the first guiding trestle 1, and the guide rod 22 of the second guiding trestle 2 is stuck in the limiting stopper 12 of the first guiding trestle 1.Thereby when the second guiding trestle 2 relative the first guiding trestles 1 slide, the second limiting stopper 222 of the second guiding trestle 2 rear outside and the limiting stopper 12 of the first guiding trestle 1 play the effect that reduces to rub, and when the second guiding trestle 2 relative the first guiding trestles 1 slided into end position, the second limiting stopper 222 of the second guiding trestle 2 rear outside and the first limiting stopper 12 of the first guiding trestle 1 played position-limiting action.
The base portion of the 3rd guiding trestle 3 is double-deckers, comprises the slide bar 30 that is positioned at downside, and the guide rod 32 that is positioned at upside.Slide bar 30 is rectangular tubular structures, and section forms the rectangle receiving space within it.In slide bar 30 rear end arranged outside the 3rd limiting stopper 302 is arranged.Slide bar 30, namely tilts to guide rod 32 slightly to upside at its front end, and offers the first fluting 304 of rectangle towards guide rod 32 near its front end place at slide bar 30.The cross section of guide rod 32 is " C " shape, thereby forms chute.The chute open side of guide rod 32 is slide bar 30 dorsad, but in that to offer the second fluting 324, the second flutings position of 324 near guide rod 32 upper ends towards slide bar 30 corresponding with the position of the first fluting 304, namely second slot 324 be positioned at slot the 1 directly over.Guide rod 32 front ends and slide bar 30 are fixed together.The 3rd guiding trestle 3 also comprises the connecting arm 34 that extends forward from the continuation of slide bar 30 front ends.Be provided with the 3rd limiting stopper 340 at connecting arm 34 rear end upsides, the 3rd connecting panel 342 of the usefulness of being welded and fixed is arranged in connecting arm 34 front end arranged outside.The 3rd guiding trestle 3 is arranged in the first guiding trestle 1, and the second guiding trestle 2 upsides slide in the chute that the slide bar 30 of the 3rd guiding trestle 3 can form at the guide rod 22 of the second guiding trestle 2.Particularly, the 3rd limiting stopper 302 that is arranged on the 3rd guiding trestle 3 slide bars 30 rear ends outsides is stuck in the chute that the guide rod 22 of the second guiding trestle 2 forms, and the slide bar 30 of the 3rd guiding trestle 3 is stuck in the second limiting stopper 222 of the second guiding trestle 2 guide rods 22 front end inboards.Thereby when the 3rd guiding trestle 3 relative the second guiding trestles 2 slide, the 3rd limiting stopper 302 in the outside, the 3rd guiding trestle 3 slide bars 30 rear ends and the second limiting stopper 222 of the second guiding trestle 2 guide rods 22 front end inboards play the effect that reduces to rub, and when the 3rd guiding trestle 3 relative the second guiding trestles 2 slided into end position, the 3rd limiting stopper 302 in the outside, the 3rd guiding trestle 3 slide bars 30 rear ends and the second limiting stopper 222 of the second guiding trestle 2 guide rods 22 front end inboards played position-limiting action.
The base portion of the 4th guiding trestle 4 is rectangular tubular structures, is provided with the 4th limiting stopper 402 in the front end inboard of the 4th guiding trestle 4.The 4th connecting panel 40 that the usefulness of being welded and fixed is arranged in the front end arranged outside of the 4th guiding trestle 4.Also be provided with a pair of seat 42 that holds in the both sides, rear end of the 4th guiding trestle 4, a pair of seat 42 that holds protrudes setting at the base portion rear end of the 4th guiding trestle 4 rectangular tubular structures downside.Be provided with roller 420 in a pair of seat 42 rear inside that hold, hold seat 42 inboards on the lower side be provided with the 4th limiting stopper 422, also be provided with support wheel 424 at a pair of seat that holds between 42 downsides.The 4th guiding trestle 4 is arranged in the first guiding trestle 1, the 3rd guiding trestle 3 upsides, the 4th guiding trestle 4 is stuck in guide rod 32 outsides that are positioned at the 3rd guiding trestle 3 upsides by a pair of the 4th limiting stopper 422, thereby can slide along the guide rod 32 of the 3rd guiding trestle 3.When the 4th guiding trestle 4 relative the 3rd guiding trestles 3 slided, a pair of the 4th limiting stopper 422 of the 4th guiding trestle 4 and connecting arm 34 rear end upsides were provided with the 3rd limiting stopper 340 and play the effect that reduces to rub.The support wheel 424 of the 4th guiding trestle 4 is pressed in slide bar 30 front sides that are positioned at the 3rd guiding trestle 3 downsides, the i.e. guide rod 32 of the 3rd guiding trestle 3 upsides a pair of the holding between seat 42 and the support wheel 424 that be located in the 4th guiding trestle 4, the effect of support wheel 424 is slips of balance the 4th guiding trestle 4 relative the 3rd guiding trestles 3, and the 4th guiding trestle 4 upper ends can not tilted to the 3rd guiding trestle 3.
The base portion of the 5th guiding trestle 5 is rectangular tubular structures, in the rear end arranged outside of the 5th guiding trestle 5 the 5th limiting stopper 50 is arranged, and in the front end arranged outside of the 5th guiding trestle 5 the 5th connecting panel 52 is arranged.The 5th guiding trestle 5 is arranged in the 4th guiding trestle 4, and can slide along the 4th guiding trestle 4.When the 5th guiding trestle 5 relative the 4th guiding trestles 4 slide, the 5th limiting stopper 50 in the outside, the 5th guiding trestle 5 rear ends and the 4th limiting stopper 402 of the 4th guiding trestle 4 front end inboards play the effect that reduces to rub, and when the 5th guiding trestle 5 relative the 4th guiding trestles 4 slided into end position, the 5th limiting stopper 50 in the outside, the 5th guiding trestle 5 rear ends and the 4th limiting stopper 402 of the 4th guiding trestle 4 front end inboards played position-limiting action.
The first limiting stopper 12 of above-mentioned the first guiding trestle 1, the second limiting stopper 222 of the second guiding trestle 2, the 3rd limiting stopper 302 of the 3rd guiding trestle 3, the 4th limiting stopper 422 of 340, the four guiding trestles 4, and the 5th limiting stopper 50 of the 5th guiding trestle 5 all is preferably nylon material and makes.Each guiding trestle and adjacent guiding trestle are realized bearing fit by limiting stopper, and play reduce to rub, guiding and spacing effect, its structure and form are not limited to shown in the figure.
Please in the lump with reference to Fig. 3 and shown in Figure 4, the flexible pipe line feedway of preferred embodiment of the present invention also comprises the two-stage drag chain, namely be connected to the first drag chain 6 between the first guiding trestle 1 and the 3rd guiding trestle 3, and be connected to the second drag chain 7 between the 3rd guiding trestle 3 and the 5th guiding trestle 5.The first drag chain 6 and the second drag chain 7 are industry drag chain structure commonly used, and by numerous end to end forming of unit chain link, rotate freely between each chain link in the space that formation can be held pipeline in it.
One end of the first drag chain 6 is fixed on the first guiding trestle 1 upper inside walls face, and can be at this wall bearing spare interface 62.The first drag chain 6 extends towards the first guiding trestle 1 rear end from the first guiding trestle 1 upper inside walls, then penetrate the roller mount 20 of the second guiding trestle 2, and walk around two rollers 202 in this roller mount 20, penetrate guide rod 22 rear ends of the second guiding trestle 2, the other end is fixed on slide bar 30 lower ends of the 3rd guiding trestle 3 downsides.The first drag chain 6 is walked around the lower end of the second guiding trestle 2, that is walks around the roller 202 that is positioned at the second guiding trestle 2 lower ends.The effect of roller 202 is for the first drag chain 6 guiding, guides the first drag chain 6 bendings, and reduces the first friction of drag chain 6 in motion process.When the flexible pipe line feedway elongation of preferred embodiment of the present invention, the chute supported that the lower vertical plane of the first drag chain 6 can form by the guide rod 22 of the second guiding trestle 2.
One end of the second drag chain 7 is fixed on guide rod 32 front ends of the 3rd guiding trestle 3 upsides, the chute that forms along the guide rod 32 of the 3rd guiding trestle 3 upsides extends to the back-end, walk around the roller 420 that is positioned at the 4th guiding trestle 4 rear ends, penetrate the base portion of its rectangular tubular structure from the rear end of the 4th guiding trestle 4, the other end is fixed on the rear end of the 5th guiding trestle 5.The effect of roller 420 is for the second drag chain 7 guiding equally, guides the second drag chain 7 bendings, and reduces the second friction of drag chain 7 in motion process.When the flexible pipe line feedway elongation of preferred embodiment of the present invention, the chute supported that the lower vertical plane of the second drag chain 7 can form by the guide rod 32 of the 3rd guiding trestle 3 upsides.
Cable and the hydraulic hose of using the aerial lift device of preferred embodiment flexible pipe line feedway of the present invention can enter the first drag chain 6 from the interface 62 that is positioned at the first guiding trestle 1 upside wall; After passing from the first drag chain 6, enter slide bar 30 lower ends of the 3rd guiding trestle 3 downsides; From the first fluting 304 guide rod 32 front ends that pass and penetrate the 3rd guiding trestle 3 upsides of slide bar 30 front ends namely be positioned at the first fluting 304 directly over the second fluting 324, and enter the second drag chain 7; After passing from the second drag chain 7, enter the 5th guiding trestle 5 rear ends, pass the 5th guiding trestle 5, finally arrive the 5th guiding trestle 5 front ends.
The aerial lift device of using preferred embodiment flexible pipe line feedway of the present invention comprises power system, electric control system, and telescopic arm support etc.In the present embodiment, this aerial lift device comprises five joint telescopic arm support 8, and telescopic arm support 8 is telescopiform structures, and namely lower floor's joint arm is set in the joint arm outside, upper strata.
Equally as shown in Figure 3 and Figure 4, five joint telescopic arm support of this aerial lift device comprise first segment arm 81, second section arm 82, the 3rd joint arm 83, the 4th joint arm 84 of synchronization telescope, and the 5th the joint arm 85, be second section arm 82 every relatively first segment arm 81 elongations one unit lengths, the 3rd joint arm 83 relative second section arms 82, the 4th joint arm 84 relative the 3rd joint arms 83, and the 5th joint arm 85 relative the 4th joint arms 84 all extend a unit length.
Need to prove, the noun of locality of mentioning herein, for example " front end ", " front portion ", " rear end ", " rear portion ", and " upside ", " downside " etc. all are in contraction state with respect to five joint telescopic arm support, and namely five joint telescopic arm support all are in contraction state, and the relative situation of ground horizontal positioned, each direction that saves the arm arm head is " front ", the direction of arm tail is " afterwards ", joint arm top (away from ground) be " on ", (directed towards ground) is D score below the joint arm.
The first guiding trestle 1 is weldingly fixed on first segment arm 81 1 sides by the first connecting panel that is arranged on its rear end downside; The second guiding trestle 2 is weldingly fixed on second section arm 82 1 side front ends by the second connecting panel 242 that is arranged on its pipe link 24 front ends; The 3rd guiding trestle 3 is weldingly fixed on the 3rd joint arm 83 1 side front ends by the 3rd connecting panel 342 that is arranged on its connecting arm 34 front ends; The 4th guiding trestle 4 is weldingly fixed on the 4th joint arm 84 1 side front ends by the 4th connecting panel 40 that is arranged on its front end; The 5th guiding trestle 5 is weldingly fixed on the 5th joint arm 85 1 side front ends by the 5th connecting panel 52 that is arranged on its front end.
So, guiding trestle at different levels and each joint arm synchronization telescope.And because each joint arm also is synchronization telescope, when second section arm 82 relative first segment arm 81 elongations one unit length, the 3rd joint arm 83 relative first segment arm 81 elongations two unit lengths, the 5th joint arm 85 relative the 3rd joint arms 83 also extend two unit lengths, thus the 3rd guiding trestle 3 relative the first guiding trestles 1, and the 5th guiding trestle 5 relative the 3rd guiding trestle 3 same elongation two unit lengths.So the first drag chain 6 and the second drag chain 7 overall length when jib is flexible remains unchanged, just rolling is done in the first drag chain 6 relative the second guiding trestles 2 lower ends, and rolling is done in the second drag chain 7 relative the 4th guiding trestles 4 lower ends.
Like this, the flexible pipe line feedway that adopts the present invention to propose, all drag chains and pipeline even be in the fully state of elongation at the flexible pipe line feedway, do not have the situation that drag chain exposes for entirely built-in yet.Therefore drag chain and pipeline are played better protective effect, the effect of dustproof, waterproof, anti-foreign matter is better.When the flexible pipe line feedway was in contraction state, the two-stage drag chain is the mode of the little ring of big ring sleeve to be arranged, this drag chain arrangement has reduced taking the guiding trestle inner space.Therefore all lower vertical planes of drag chain have guiding trestle that rigid support is provided, and can provide better protection to drag chain, prolong the service life of drag chain, and therefore can adopt poor rigidity but the better plastics drag chain of characteristic such as antirust.The flexible pipe line transport conveyor constructions that the present invention proposes is compact, design flexibility is high, even when the flexible pipe line feedway is in contraction state, still can reserve enough spaces at its front end downside, be specially adapted to place the folding arm of side, and do not affect the height of whole jib.
The above, only be embodiments of the invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. flexible pipe line feedway, comprise the Pyatyi guiding trestle, i.e. the first guiding trestle, the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle, the 5th guiding trestle, and two-stage drag chain, i.e. the first drag chain and the second drag chain, it is characterized in that described the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle, the 5th guiding trestle all are contained in described the first guiding trestle; Described the second guiding trestle can arrange by relatively described the first guiding trestle slidably; Described the 3rd guiding trestle can arrange by relatively described the second guiding trestle slidably; Described the 4th guiding trestle can arrange by relatively described the 3rd guiding trestle slidably; Described the 5th guiding trestle is arranged in described the 4th guiding trestle, and relatively its slip; Described the first drag chain one end is arranged on described the first guiding trestle, and the other end is arranged on described the 3rd guiding trestle rear end; It is anterior that described the second drag chain one end is arranged on described the 3rd guiding trestle, and the other end is arranged on described the 5th guiding trestle rear end.
2. flexible pipe line feedway as claimed in claim 1 is characterized in that, described the second guiding trestle rear end is provided with roller, and described the first drag chain is walked around the roller of described the second guiding trestle rear end.
3. flexible pipe line feedway as claimed in claim 2 is characterized in that, described the 4th guiding trestle rear end is provided with roller, and described the second drag chain is walked around the roller of described the 4th guiding trestle rear end.
4. flexible pipe line feedway as claimed in claim 1 is characterized in that, described pipeline passes through described the first drag chain, described the 3rd guiding trestle, described the second drag chain successively, and described the 5th guiding trestle.
5. flexible pipe line feedway as claimed in claim 1, it is characterized in that, described the first guiding trestle is the groove shape structure of the rectangular and side opening that surrounded by three walls, in described the first guiding trestle, be provided with chute, also be provided with the first limiting stopper at the chute front end of described the first guiding trestle; Described the second guiding trestle can relatively described the first guiding trestle chute slide.
6. flexible pipe line feedway as claimed in claim 1 is characterized in that, described the second guiding trestle comprises roller mount, is arranged on the guide rod of described roller mount downside, and the pipe link that is arranged on described guide rod one side; In described roller mount, be provided with roller; Described guide rod forms chute, is respectively arranged with the second limiting stopper in described guide rod rear outside and front end inboard; Be provided with the second connecting panel at described pipe link front end; Described the 3rd guiding trestle can relatively described the second guiding trestle the chute that forms of guide rod slide.
7. flexible pipe line feedway as claimed in claim 1 is characterized in that, described the 3rd guiding trestle comprises the slide bar that is positioned at downside, is positioned at the guide rod of upside, and the connecting arm that is positioned at described slide bar and guide rod front end; Described slide bar is the rectangular tubular structure; Described guide rod forms chute; Be respectively arranged with the 3rd limiting stopper in the outside, described slide bar rear end and described pipe link rear end upside; Be provided with the 3rd connecting panel at described pipe link front end; Described the first drag chain one end is arranged on the slide bar rear end of described the 3rd guiding trestle; Described the second drag chain one end is arranged on the guide rod front end of described the 3rd guiding trestle; Described the 4th guiding trestle can relatively described the 3rd guiding trestle the chute that forms of guide rod slide.
8. flexible pipe line feedway as claimed in claim 1 is characterized in that, described the 4th guiding trestle is the rectangular tubular structure, is provided with the 4th limiting stopper in the front end inboard of described the 4th guiding trestle; Front end arranged outside at described the 4th guiding trestle has the 4th connecting panel.
9. flexible pipe line feedway as claimed in claim 1, it is characterized in that, described the 5th guiding trestle is the rectangular tubular structure, and arranged outside has the 5th limiting stopper in the rear end of described the 5th guiding trestle, in the front end arranged outside of described the 5th guiding trestle the 5th connecting panel is arranged.
10. aerial lift device, described aerial lift device comprises telescopic arm support; Described telescopic arm support comprises first segment arm, second section arm, the 3rd joint arm, the 4th joint arm, and the 5th joint arm, it is characterized in that, described aerial lift device also comprises each described flexible pipe line feedway wherein such as claim 1-9; Described the first guiding trestle, the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle and the 5th guiding trestle save arm with described first segment arm, described second section arm, described the 3rd joint arm, the described the 4th respectively, and described the 5th joint arm captive joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495121.9A CN102942149B (en) | 2012-11-28 | 2012-11-28 | Flexible pipe line feedway and there is its aerial lift device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353974A (en) * | 2018-10-26 | 2019-02-19 | 中联重科股份有限公司 | Spool slot, pipeline conveying device and aerial lift device |
| CN110980600A (en) * | 2019-11-07 | 2020-04-10 | 长沙中联消防机械有限公司 | Telescopic boom and fire engine |
| CN112627022A (en) * | 2020-11-06 | 2021-04-09 | 徐州徐工随车起重机有限公司 | Telescopic arm of cantilever type bridge inspection vehicle and bridge inspection vehicle thereof |
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| CN109353974A (en) * | 2018-10-26 | 2019-02-19 | 中联重科股份有限公司 | Spool slot, pipeline conveying device and aerial lift device |
| CN109353974B (en) * | 2018-10-26 | 2024-05-03 | 湖南中联重科智能高空作业机械有限公司 | Line pipe groove, line pipe conveying device and high-altitude operation equipment |
| CN110980600A (en) * | 2019-11-07 | 2020-04-10 | 长沙中联消防机械有限公司 | Telescopic boom and fire engine |
| CN112627022A (en) * | 2020-11-06 | 2021-04-09 | 徐州徐工随车起重机有限公司 | Telescopic arm of cantilever type bridge inspection vehicle and bridge inspection vehicle thereof |
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|---|---|
| CN102942149B (en) | 2016-03-30 |
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Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co.,Ltd. Address before: No.997 Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian Fire-Fighting Machinery Co.,Ltd. |