CN102942149B - Flexible pipe line feedway and there is its aerial lift device - Google Patents
Flexible pipe line feedway and there is its aerial lift device Download PDFInfo
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- CN102942149B CN102942149B CN201210495121.9A CN201210495121A CN102942149B CN 102942149 B CN102942149 B CN 102942149B CN 201210495121 A CN201210495121 A CN 201210495121A CN 102942149 B CN102942149 B CN 102942149B
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Abstract
The present invention proposes a kind of flexible pipe line feedway, comprises Pyatyi guiding trestle, and two-stage drag chain, and the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle, the 5th guiding trestle are all contained in the first guiding trestle; Second guiding trestle can be arranged by relatively described first guiding trestle slidably; 3rd guiding trestle can be arranged by relatively described second guiding trestle slidably; 4th guiding trestle can be arranged by relatively described 3rd guiding trestle slidably; 5th guiding trestle is arranged in the 4th guiding trestle, and can relatively it slide; First drag chain one end is arranged on the first guiding trestle, and the other end is arranged on the 3rd guiding trestle rear end; It is anterior that second drag chain one end is arranged on the 3rd guiding trestle, and the other end is arranged on the 5th guiding trestle rear end.The present invention also proposes a kind of aerial lift device.Adopt flexible pipe line feedway of the present invention, pipeline can be protected better, save the inner space of guiding trestle, and compact conformation.
Description
Technical field
The invention relates to technical field of engineering machinery, and particularly about a kind of flexible pipe line feedway and the aerial lift device with it.
Background technology
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.
Telescopic boom aerial lift device to need hydraulic power and electrical control signal by Pipeline transport in the actuating unit on jib top or work hurdle control box.Operating altitude due to this equipment is general all more than 30 meters, and this just causes pipeline to carry and is subject to the various factors such as wind-force, pipeline deadweight, self amount of deflection of arm body, easily causes job insecurity, the safety problems such as line break.The pipeline conveying adopting towing chain mechanism to realize this large span, Long travel at present more.
Existing towing chain mechanism generally includes multilayer and drags box and be connected to the drag chain dragged between box.Upper strata is dragged box to be arranged on lower floor and is dragged box side, and multilayer drags the stepped stacked placement of box, and every layer is dragged box one end to be connected on corresponding arm joint, thus when arm joint is flexible, multilayer drags box to stretch thereupon.Pipeline drags box to enter from orlop, is serpentine distribution respectively dragging in box and drag chain.
This towing chain mechanism can realize the pipeline conveying of this large span, Long travel, but comparatively adapt to the less telescopic boom of joint number, because along with the increase of telescopic boom joint number, the thickness of towing chain mechanism can significantly increase thereupon, and because pipeline is respectively dragging the distribution in serpentine in box and drag chain, consider that pipeline and drag chain amount of deflection also must larger towing chain mechanism design.Therefore, this towing chain mechanism is less economical, takes up room also larger.
Summary of the invention
The object of this invention is to provide one and can protect pipeline better, save the inner space of guiding trestle, and the flexible pipe line feedway of compact conformation.
Another object of the present invention is to provide one to be had and can protect pipeline better, saves 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 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 second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle, the 5th guiding trestle are all contained in described first guiding trestle; Described second guiding trestle can be arranged by relatively described first guiding trestle slidably; Described 3rd guiding trestle is positioned at the upside of described second guiding trestle and can slides by relatively described second guiding trestle; Described 4th guiding trestle is positioned at the upside of described 3rd guiding trestle and can slides by relatively described 3rd guiding trestle; Described 5th guiding trestle is arranged in described 4th guiding trestle, and can relatively it slide; Described first drag chain one end is arranged on the upper inside walls face of described first guiding trestle, and the other end extends to the rear end of described first guiding trestle and is arranged on described 3rd guiding trestle rear end; It is anterior that described second drag chain one end is arranged on described 3rd guiding trestle, and the other end extends to the rear end of described 3rd guiding trestle and is arranged on described 5th guiding trestle rear end.
In one embodiment of the invention, aforesaid second guiding trestle rear end is provided with roller, and described first drag chain walks around the roller of described second guiding trestle rear end.
In one embodiment of the invention, aforesaid 4th guiding trestle rear end is provided with roller, and described second drag chain walks around the roller of described 4th guiding trestle rear end.
In one embodiment of the invention, aforesaid pipeline is successively through described first drag chain, described 3rd guiding trestle, described second drag chain, and described 5th guiding trestle.
In one embodiment of the invention, aforesaid first guiding trestle is by surround rectangular of three walls and the channel-shaped structure of a side opening, chute is provided with in described first guiding trestle, also be provided with the first limiting stopper in the chute front end of described first guiding trestle, described first guiding trestle is also provided with the first connecting panel on the downside of the wall arranging described chute; Described second guiding trestle can the slide of relatively described first guiding trestle.
In one embodiment of the invention, aforesaid second guiding trestle comprises roller mount, is arranged on the guide rod on the downside of described roller mount, and is arranged on the pipe link of described guide rod side; Roller is provided with in described roller mount; Described guide rod forms chute, is respectively arranged with the second limiting stopper in described guide rod rear outside and leading inside; Described pipe link front end is provided with the second connecting panel; Described 3rd guiding trestle can relatively described second guiding trestle guide rod formed slide.
In one embodiment of the invention, aforesaid 3rd guiding trestle comprises the slide bar being positioned at downside, is positioned at the guide rod of upside, and is positioned at the connecting arm of described slide bar and guide rod front end; Described slide bar is rectangular tubular structure; Described guide rod forms chute; The 3rd limiting stopper is respectively arranged with described connecting arm rear upper side outside described slide bar rear end; Described connecting arm front end is provided with the 3rd connecting panel; Described first drag chain one end is arranged on the slide bar rear end of described 3rd guiding trestle; Described second drag chain one end is arranged on the guide rod front end of described 3rd guiding trestle; Described 4th guiding trestle can relatively described 3rd guiding trestle guide rod formed slide.
In one embodiment of the invention, aforesaid 4th guiding trestle is rectangular tubular structure, and the leading inside of described 4th guiding trestle is provided with the 4th limiting stopper; The front end outer side of described 4th guiding trestle is provided with the 4th connecting panel.
In one embodiment of the invention, aforesaid 5th guiding trestle is rectangular tubular structure, has the 5th limiting stopper in the rear end arranged outside of described 5th guiding trestle, and the front end outer side of described 5th guiding trestle is provided with the 5th connecting panel.
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, Section of three arm, Section of four arm, and Section of five arm, and described aerial lift device also comprises the flexible pipe line feedway described in any one as the aforementioned; Described first guiding trestle, the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle and the 5th guiding trestle respectively with described first segment arm, described second section arm, described Section of three arm, described Section of four arm, and described Section of five arm is fixedly connected with.
The invention has the beneficial effects as follows, adopt the flexible pipe line feedway that the present invention proposes, all drag chains and pipeline are entirely built-in, even if be in the state of extending completely at flexible pipe line feedway, also do not have the situation that drag chain exposes.Therefore play better protective effect to drag chain and pipeline, dust-proof, waterproof, anti-foreign matter effect is better.When flexible pipe line feedway is in contraction state, two-stage drag chain is that the mode of the little ring of big ring sleeve is arranged, this drag chain arrangement, decreases taking guiding trestle inner space.The all lower vertical plane of drag chain has guiding trestle to provide rigid support, therefore can provide better protection to drag chain, extends 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 if when flexible pipe line feedway is in contraction state, still can reserve sufficient space on the downside of its front end, be specially adapted to the folding arm placing side, and do not affect the height of overall jib.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and can become apparent to allow above and other objects of the present invention, feature and advantage, below especially exemplified by embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the multistage orientating box of the flexible pipe line feedway of present pre-ferred embodiments.
Fig. 2 is the decomposition texture schematic diagram of multistage another angle of orientating box of the flexible pipe line feedway of present pre-ferred embodiments.
Fig. 3 is the structural representation that the flexible pipe line feedway of present pre-ferred embodiments is in contraction state.
Fig. 4 is the structural representation that the flexible pipe line feedway of present pre-ferred embodiments is in elongation state.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the flexible pipe line feedway proposed according to the present invention and the detailed description of the invention of aerial lift device, structure, feature and the effect thereof with it, be described in detail as follows:
Aforementioned and other technology contents, Characteristic for the present invention, can know and present in the detailed description of following cooperation with reference to graphic preferred embodiment.By the explanation of detailed description of the invention, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Refer to shown in Fig. 1 and Fig. 2, the flexible pipe line feedway of present pre-ferred embodiments comprises Pyatyi guiding trestle, i.e. the first guiding trestle 1, second guiding trestle 2, the 3rd guiding trestle 3, the 4th guiding trestle 4, the 5th guiding trestle 5.
First guiding trestle 1 is by surround roughly rectangular of three walls and the channel-shaped structure of a side opening.Adjacent with the first guiding trestle 1 open side, and be welded with two angle steel, 10, two angle steel 10 in two walls respect to one another respectively 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 be provided with the first limiting stopper 12, first limiting stopper 12 to be preferably nylon material to make in the first guiding trestle 1 inwall front end.At the first guiding trestle 1 lower bottom, that is be also provided with the first connecting panel (not shown) be welded and fixed on the downside of the wall that chute is set.
Second guiding trestle 2 comprises roughly rectangular roller mount 20, is arranged on the guide rod 22 on the downside of roller mount 20, and is arranged on the pipe link 24 of guide rod 22 side.That is roller mount 20 is arranged on the upside of the rear portion of guide rod 22.Two rollers 202 are provided with in roller mount 20.The cross section of guide rod 22 in " C " shape, thus forms chute, is respectively arranged with the second limiting stopper 222 in guide rod 22 rear outside and leading inside.The length of pipe link 24 is slightly longer than the length of guide rod 22, is provided with the second connecting panel 242 be welded and fixed in its front end.Second guiding trestle 2 is arranged in the first guiding trestle 1, and can along the slide 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.Thus when relative first guiding trestle 1 of the second guiding trestle 2 slides, 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 reducing friction, and when relative first guiding trestle 1 of the second guiding trestle 2 slides 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 play position-limiting action.
The base portion of the 3rd guiding trestle 3 is double-deckers, comprises the slide bar 30 being positioned at downside, and is positioned at the guide rod 32 of upside.Slide bar 30 is rectangular tubular structures, forms rectangle receiving space therein.In slide bar 30 rear end, arranged outside has the 3rd limiting stopper 302.Slide bar 30, namely tilts to guide rod 32 slightly to upside in 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 in " C " shape, thus forms chute.The chute open side slide bar 30 dorsad of guide rod 32, but near guide rod 32 upper end towards slide bar 30 offer the second fluting 324, second slot 324 position and first slot 304 position corresponding, namely second slot and 324 to be positioned at directly over fluting the 1.Guide rod 32 front end and slide bar 30 are fixed together.3rd guiding trestle 3 also comprises the connecting arm 34 continuing from slide bar 30 front end to extend forward.Connecting arm 34 rear upper side is provided with the 3rd limiting stopper 340, is provided with the 3rd connecting panel 342 be welded and fixed at connecting arm 34 front end outer side.3rd guiding trestle 3 is arranged in the first guiding trestle 1, on the upside of the second guiding trestle 2, slides in the chute that the slide bar 30 of the 3rd guiding trestle 3 can be formed at the guide rod 22 of the second guiding trestle 2.Particularly, in the chute that the guide rod 22 that the 3rd limiting stopper 302 be arranged on outside the 3rd guiding trestle 3 slide bar 30 rear end is stuck in the second guiding trestle 2 is formed, 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 rod 22 leading inside.Thus when relative second guiding trestle 2 of the 3rd guiding trestle 3 slides, the 3rd limiting stopper 302 outside 3rd guiding trestle 3 slide bar 30 rear end and the second limiting stopper 222 of the second guiding trestle 2 guide rod 22 leading inside play the effect reducing friction, and when relative second guiding trestle 2 of the 3rd guiding trestle 3 slides into end position, the 3rd limiting stopper 302 outside the 3rd guiding trestle 3 slide bar 30 rear end and the second limiting stopper 222 of the second guiding trestle 2 guide rod 22 leading inside play position-limiting action.
The base portion of the 4th guiding trestle 4 is rectangular tubular structures, and the leading inside of the 4th guiding trestle 4 is provided with the 4th limiting stopper 402.The 4th connecting panel 40 be welded and fixed is provided with at the front end outer side of the 4th guiding trestle 4.Also be provided with in the both sides, rear end of the 4th guiding trestle 4 and hold seat 42 for a pair, hold seat 42 for a pair and protrude setting on the downside of the base portion rear end of the rectangular tubular structure of the 4th guiding trestle 4.Hold seat 42 rear inside at a pair and be provided with roller 420, be provided with the 4th limiting stopper 422 on the lower holding inside seat 42, between holding on the downside of seat 42 at a pair, be also provided with support wheel 424.4th guiding trestle 4 is arranged in the first guiding trestle 1, on the upside of 3rd guiding trestle 3,4th guiding trestle 4 is stuck in by a pair the 4th limiting stoppers 422 outside the guide rod 32 that is positioned on the upside of the 3rd guiding trestle 3, thus can slide along the guide rod 32 of the 3rd guiding trestle 3.When relative 3rd guiding trestle 3 of the 4th guiding trestle 4 slides, a pair the 4th limiting stoppers 422 of the 4th guiding trestle 4 and connecting arm 34 rear upper side are provided with the 3rd limiting stopper 340 and play the effect reducing friction.The support wheel 424 of the 4th guiding trestle 4 is pressed on front side of the slide bar 30 that is positioned on the downside of the 3rd guiding trestle 3, what the guide rod 32 namely on the upside of the 3rd guiding trestle 3 was located in the 4th guiding trestle 4 holds for a pair between seat 42 and support wheel 424, the effect of support wheel 424 is slips of relative 3rd guiding trestle 3 of balance the 4th guiding trestle 4, and the 4th guiding trestle 4 upper end can not be tilted to the 3rd guiding trestle 3.
The base portion of the 5th guiding trestle 5 is rectangular tubular structures, has the 5th limiting stopper 50 in the rear end arranged outside of the 5th guiding trestle 5, and the front end outer side of the 5th guiding trestle 5 is provided with the 5th connecting panel 52.5th guiding trestle 5 is arranged in the 4th guiding trestle 4, and can slide along the 4th guiding trestle 4.When relative 4th guiding trestle 4 of the 5th guiding trestle 5 slides, 4th limiting stopper 402 of the 5th limiting stopper 50 outside the 5th guiding trestle 5 rear end and the 4th guiding trestle 4 leading inside plays the effect reducing friction, and when relative 4th guiding trestle 4 of the 5th guiding trestle 5 slides into end position, the 4th limiting stopper 402 of the 5th limiting stopper 50 outside the 5th guiding trestle 5 rear end and the 4th guiding trestle 4 leading inside plays position-limiting action.
First limiting stopper 12 of above-mentioned first guiding trestle 1, second limiting stopper 222 of the second guiding trestle 2,4th limiting stopper 422 of the 3rd limiting stopper the 302,340, the 4th guiding trestle 4 of the 3rd guiding trestle 3, and the 5th limiting stopper 50 of the 5th guiding trestle 5 be all preferably nylon material make.Each guiding trestle and adjacent guiding trestle realize bearing fit by limiting stopper, and play reduction friction, guiding and spacing effect, and its structure and form are not limited to shown in figure.
Shown in Fig. 3 and Fig. 4, the flexible pipe line feedway of present pre-ferred embodiments also comprises 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.First drag chain 6 and the second drag chain 7 are the conventional drag chain structure of industry, form by numerous unit chain links is end to end, form the space that can hold pipeline, rotate freely between each chain link in it.
One end of first drag chain 6 is fixed on the first guiding trestle 1 upper inside walls face, and can at this wall bearing spare interface 62.First drag chain 6 extends towards the first guiding trestle 1 rear end from the first guiding trestle 1 upper inside walls, then the roller mount 20 of the second guiding trestle 2 is penetrated, and two rollers 202 walked around in this roller mount 20, penetrate guide rod 22 rear end of the second guiding trestle 2, the other end is fixed on slide bar 30 lower end on the downside of the 3rd guiding trestle 3.First drag chain 6 walks around the lower end of the second guiding trestle 2, that is walks around the roller 202 being positioned at the second guiding trestle 2 lower end.The effect of roller 202 is for the first drag chain 6 leads, and guides the first drag chain 6 bending, and reduces the first friction of drag chain 6 in motion process.When the flexible pipe line feedway of present pre-ferred embodiments extends, the chute supported that the lower vertical plane of the first drag chain 6 is formed by the guide rod 22 of the second guiding trestle 2.
One end of second drag chain 7 is fixed on guide rod 32 front end on the upside of the 3rd guiding trestle 3, the chute that guide rod 32 on the upside of the 3rd guiding trestle 3 is formed extends to the back-end, walk around the roller 420 being positioned at the 4th guiding trestle 4 rear end, 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 leads equally, guides the second drag chain 7 bending, and reduces the second friction of drag chain 7 in motion process.When the flexible pipe line feedway of present pre-ferred embodiments extends, the chute supported that the lower vertical plane of the second drag chain 7 is formed by the guide rod 32 on the upside of the 3rd guiding trestle 3.
Cable and the hydraulic hose of the aerial lift device of application present pre-ferred embodiments flexible pipe line feedway can enter the first drag chain 6 from the interface 62 being positioned at wall on the upside of the first guiding trestle 1; After passing from the first drag chain 6, enter slide bar 30 lower end on the downside of the 3rd guiding trestle 3; To pass and namely guide rod 32 front end penetrated on the upside of the 3rd guiding trestle 3 is positioned at the second fluting 324 directly over the first fluting 304 from first of slide bar 30 front end the fluting 304, and enter the second drag chain 7; After passing from the second drag chain 7, enter the 5th guiding trestle 5 rear end, through the 5th guiding trestle 5, final arrival the 5th guiding trestle 5 front end.
The aerial lift device of application present pre-ferred embodiments flexible pipe line feedway 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 outside the joint arm of upper strata.
Equally as shown in Figure 3 and Figure 4, five joint telescopic arm support of this aerial lift device comprise the first segment arm 81 of synchronization telescope, second section arm 82, Section of three arm 83, Section of four arm 84, and Section of five arm 85, namely the every first segment arm 81 relatively of second section arm 82 extends a unit length, section three, arm 83 second section arm 82, Section of four relative Section of three arm 83 of arm 84 relatively, and Section of five relative Section of four arm 84 of arm 85 all extends a unit length.
It should be noted that, the noun of locality mentioned herein, such as " front end ", " front portion ", " rear end ", " rear portion ", and " upside ", " downside " etc. are all in contraction state relative to five joint telescopic arm support, namely five joint telescopic arm support are all in contraction state, and the situation of ground horizontal positioned relatively, the direction of each joint arm arm head is " front ", the direction of arm tail is " afterwards ", above joint arm (away from ground) be " on ", saving (sensing ground) below arm is D score.
First guiding trestle 1 is weldingly fixed on first segment arm 81 side by the first connecting panel be arranged on the downside of its rear end; Second guiding trestle 2 is weldingly fixed on front end, second section arm 82 side by the second connecting panel 242 being arranged on its pipe link 24 front end; 3rd guiding trestle 3 is weldingly fixed on front end, Section of three arm 83 side by the 3rd connecting panel 342 being arranged on its connecting arm 34 front end; 4th guiding trestle 4 is weldingly fixed on front end, Section of four arm 84 side by the 4th connecting panel 40 being arranged on its front end; 5th guiding trestle 5 is weldingly fixed on front end, Section of five arm 85 side by the 5th connecting panel 52 being arranged on its front end.
So, guiding trestle at different levels and each joint arm synchronization telescope.And because each joint arm is also synchronization telescope, when first segment arm 81 extends a unit length to second section arm 82 relatively, section three, the relative first segment arm 81 of arm 83 extends two unit lengths, section five, relative Section of three arm 83 of arm 85 also extends two unit lengths, relative 3rd guiding trestle 3 of relative first guiding trestle 1 of 3rd guiding trestle 3, and the 5th guiding trestle 5 thus extends two unit lengths equally.So the first drag chain 6 and the second drag chain 7 overall length when boom frame telescopic remain unchanged, just roll in relative second guiding trestle 2 lower end of the first drag chain 6, rolls in relative 4th guiding trestle 4 lower end of the second drag chain 7.
Like this, adopt the flexible pipe line feedway that the present invention proposes, all drag chains and pipeline are entirely built-in, even if be in the state of extending completely at flexible pipe line feedway, also do not have the situation that drag chain exposes.Therefore play better protective effect to drag chain and pipeline, dust-proof, waterproof, anti-foreign matter effect is better.When flexible pipe line feedway is in contraction state, two-stage drag chain is that the mode of the little ring of big ring sleeve is arranged, this drag chain arrangement, decreases taking guiding trestle inner space.The all lower vertical plane of drag chain has guiding trestle to provide rigid support, therefore can provide better protection to drag chain, extends 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 if when flexible pipe line feedway is in contraction state, still can reserve enough spaces on the downside of its front end, be specially adapted to the folding arm placing side, and do not affect the height of overall jib.
The above, only embodiments of the invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that 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. a flexible pipe line feedway, comprise 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 second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle, the 5th guiding trestle are all contained in described first guiding trestle; Described second guiding trestle can be arranged by relatively described first guiding trestle slidably; Described 3rd guiding trestle is positioned at the upside of described second guiding trestle and can slides by relatively described second guiding trestle; Described 4th guiding trestle is positioned at the upside of described 3rd guiding trestle and can slides by relatively described 3rd guiding trestle; Described 5th guiding trestle is arranged in described 4th guiding trestle, and can relatively it slide; Described first drag chain one end is arranged on the upper inside walls face of described first guiding trestle, and the other end extends to the rear end of described first guiding trestle and is arranged on described 3rd guiding trestle rear end; It is anterior that described second drag chain one end is arranged on described 3rd guiding trestle, and the other end extends to the rear end of described 3rd guiding trestle and is arranged on described 5th guiding trestle rear end.
2. flexible pipe line feedway as claimed in claim 1, it is characterized in that, described second guiding trestle rear end is provided with roller, and described first drag chain walks around the roller of described second guiding trestle rear end.
3. flexible pipe line feedway as claimed in claim 2, it is characterized in that, described 4th guiding trestle rear end is provided with roller, and described second drag chain walks around the roller of described 4th guiding trestle rear end.
4. flexible pipe line feedway as claimed in claim 1, it is characterized in that, described pipeline is successively through described first drag chain, described 3rd guiding trestle, described second drag chain, and described 5th guiding trestle.
5. flexible pipe line feedway as claimed in claim 1, it is characterized in that, described first guiding trestle is by surround rectangular of three walls and the channel-shaped structure of a side opening, chute is provided with in described first guiding trestle, also be provided with the first limiting stopper in the chute front end of described first guiding trestle, described first guiding trestle is also provided with the first connecting panel on the downside of the wall arranging described chute; Described second guiding trestle can the slide of relatively described first guiding trestle.
6. flexible pipe line feedway as claimed in claim 5, it is characterized in that, described second guiding trestle comprises roller mount, is arranged on the guide rod on the downside of described roller mount, and is arranged on the pipe link of described guide rod side; Roller is provided with in described roller mount; Described guide rod forms chute, is respectively arranged with the second limiting stopper in described guide rod rear outside and leading inside; Described pipe link front end is provided with the second connecting panel; Described 3rd guiding trestle can relatively described second guiding trestle guide rod formed slide.
7. flexible pipe line feedway as claimed in claim 6, is characterized in that, described 3rd guiding trestle comprises the slide bar being positioned at downside, is positioned at the guide rod of upside, and is positioned at the connecting arm of described slide bar and guide rod front end; Described slide bar is rectangular tubular structure; Described guide rod forms chute; The 3rd limiting stopper is respectively arranged with described connecting arm rear upper side outside described slide bar rear end; Described connecting arm front end is provided with the 3rd connecting panel; Described first drag chain one end is arranged on the slide bar rear end of described 3rd guiding trestle; Described second drag chain one end is arranged on the guide rod front end of described 3rd guiding trestle; Described 4th guiding trestle can relatively described 3rd guiding trestle guide rod formed slide.
8. flexible pipe line feedway as claimed in claim 7, it is characterized in that, described 4th guiding trestle is rectangular tubular structure, and the leading inside of described 4th guiding trestle is provided with the 4th limiting stopper; The front end outer side of described 4th guiding trestle is provided with the 4th connecting panel.
9. flexible pipe line feedway as claimed in claim 8, it is characterized in that, described 5th guiding trestle is rectangular tubular structure, has the 5th limiting stopper in the rear end arranged outside of described 5th guiding trestle, and the front end outer side of described 5th guiding trestle is provided with the 5th connecting panel.
10. an aerial lift device, described aerial lift device comprises telescopic arm support; Described telescopic arm support comprises first segment arm, second section arm, Section of three arm, Section of four arm, and Section of five arm, it is characterized in that, described aerial lift device also comprises as the flexible pipe line feedway of claim 1-9 according to any one of it; Described first guiding trestle, the second guiding trestle, the 3rd guiding trestle, the 4th guiding trestle and the 5th guiding trestle respectively with described first segment arm, described second section arm, described Section of three arm, described Section of four arm, and described Section of five arm is fixedly connected with.
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 |
Applications Claiming Priority (1)
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| 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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| CN102942149B true CN102942149B (en) | 2016-03-30 |
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| 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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| CN102942149A (en) | 2013-02-27 |
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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. |