Spool slot, pipeline conveying device and aerial lift device
Technical field
The invention belongs to technical field of high-altitude operation equipment, more particularly, to spool slot, pipeline conveying device and high-altitude
Operating equipment.
Background technique
Aerial lift device be it is a kind of staff, machinery equipment are lifted to high-altitude designated position, so as to be engaged in installation,
Maintenance, rescue etc. operations special equipment, as truck, straight arm type aerial work platform, crank type aerial working platform,
Scissor aerial work platform, high-altitude operation vehicle etc. generally use towing chain mechanism at present and realize fluid pressure line and control cable
It gets on or off the bus conveying, however in drag chain motion process, vacant state can be generated, due to the work of internal fluid pressure line and cable gravity
Cause to deform under, to destroy the pipeline inside drag chain.
Chinese patent CN200820052092.8 discloses a kind of sleeve type towing chain mechanism, including drag chain, bracket, conduit,
The component having in the existing towing chain mechanisms such as cantilever crane I, cantilever crane II, cantilever crane III, one of drag chain is fixed on the right end of bracket, conduit
One be fixed on cantilever crane III.Guide rail is installed on arm I, guide rail is equipped with the casing that can be moved on it, casing it is another
Head is fixed on cantilever crane II, and the other end of drag chain passes through casing and is fixed on conduit again, and the other end of conduit can be moved in casing
It is dynamic.The invention although solve drag chain it is hanging when deform caused by Problem of Failure, but simultaneously again produce wear problem, drag chain is wanted
It is slided in casing, it is easy to generate abrasion, cause to fail;And its part is more, structure is complicated, at high cost.
Chinese patent CN207701681U discloses a kind of telescopic arm towing chain mechanism, including the first cantilever crane, middle section cantilever crane, tail
End arms frame and driving device are fixed with the first chase on first cantilever crane, are fixed with tail end on the tail end cantilever crane
Chase is connected with drag chain, first chase, drag chain between first chase and the tail end chase
Be provided with pipeline in the chase of tail portion, the middle section cantilever crane and tail end cantilever crane can be under the driving of the driving device
Between retracted position and extended position activity and position, which is characterized in that the telescopic arm towing chain mechanism further includes drag chain supporting element,
The drag chain supporting element is fixed on the middle section cantilever crane, when the middle section cantilever crane is located at the extended position, then described in
Drag chain is located at the drag chain supporting element;The patent has the following problems: 1. chases only have both ends support, and rigidity is poor;2.
Drag chain interlude is limited without two sides, and drag chain may run out of tube seat range in the process of running;3. drag chain connects just with telescopic jib
Property connection, stress is larger;4. chase and supporting element is needed to cooperate, pipeline transportation and drag chain support are completed.
Summary of the invention
Aiming at the shortcomings in the prior art, the present invention provides a kind of spool slot of profiled-cross-section, multi-stage superimposed can not account for
Space (is particularly suitable for multilevel arm), and wire casing and supporting element is integrated to which there are many combinations, and is realized by sliding block
It limits up and down.
The object of the invention is achieved through the following technical solutions:
A kind of spool slot is provided, including spaced drag chain chamber and pipeline chamber, the drag chain inner cavity surface are mutual up and down
The first sliding rail face is vertically formed, the left and right ends on the outside of the drag chain chamber, which are equipped with, protrudes from the sliding rail of pipeline chamber, outside the sliding rail
Surface is mutually perpendicular to form the second sliding rail face, the cooperation that the spool slot passes through the first sliding rail face and the second sliding rail face and sliding block
It is carried out on cantilever crane multi-stage superimposed, pipeline is delivered at the top of cantilever crane by drag chain.
Further, for the structural strength of line feeder tube seat, the sliding rail and the pipeline chamber of pipeline chamber are protruded from
Between be equipped with reinforcing rib.
Further, it is stuck in that drag chain is intracavitary to be led to not work normally after drag chain deformation in order to prevent, on the drag chain chamber
End is hatch frame.
Further, for save the cost, the inside of the sliding rail is hollow cavity.
Another object of the present invention is to provide a kind of pipeline conveying device including the spool slot, including pipeline, drag
Chain, the First Line tube seat being arranged in the first joint arm and with telescopic arm move and pipeline is delivered to the conduit at the top of cantilever crane,
The second spool slot, the First Line tube seat and the second spool slot and the second line are additionally provided between the conduit and First Line tube seat
Be overlapped between tube seat and conduit by the way that sliding block is arranged on the first sliding rail face and the second sliding rail face and it is opposite slide, it is described to drag
Chain both ends are connected at the pipeline outlet of First Line tube seat and at the piping inlet of conduit, are stretched with conduit and in drag chain chamber
It is slided on the first interior sliding rail face.
Further, the First Line tube seat, the second spool slot and conduit are equipped with fixed bracket for being mounted on cantilever crane
On.
Further, the second spool slot and conduit further include runing rest, described runing rest one end and fixed branch
Frame is rotatably connected, and the other end is for being fixed on flexible cantilever crane.
Further, the drag chain chamber inlet of the second spool slot is additionally provided with guiding mechanism for guiding drag chain and limiting
The height of drag chain.
Middle line tube seat of the present invention is carried out on cantilever crane more by the cooperation of the first sliding rail face and the second sliding rail face and sliding block
Grade superposition has multiple combinations mode, specific as follows:
Further, it is fixed with the first sliding block on the first sliding rail face of the First Line tube seat, the second spool slot exists
It is slided in first sliding block.
Further, the second spool slot is also connected with the first sliding support close to one end of First Line tube seat, described
Two sides in first sliding support are connected with the second sliding block, and second sliding block is connected to the first sliding rail face on First Line tube seat
It slides.
Further, the second spool slot is additionally provided with third sliding block close to one end of conduit, and the third sliding block is fixed
In the first sliding rail face, the conduit is slided in third sliding block and is moved up and down by third sliding block restricted conduit.
Further, the conduit is also connected with the second sliding support close to one end of the second spool slot, and described second is sliding
Two sides in dynamic bracket are connected with Four-slider, and the first sliding rail face that the Four-slider is connected on the second spool slot is slided.
It it may also be possible to apply the invention for the stretching structure of the extensible member of different number, specific as follows:
It is equipped at least one third spool slot below the First Line tube seat and the drag chains of respective numbers is set, described the
Three spool slots have one to be fixed in the first joint arm, remaining is fixed on telescopic arm and third line flexible with telescopic arm, adjacent
It is carried out between tube seat and third spool slot and First Line tube seat by the way that sliding block is arranged on the first sliding rail face and the second sliding rail face
It is superimposed and slides relatively.
The conduit for installing pipeline can also be substituted for spool slot by the present invention, i.e., be all overlapped using spool slot, real
It is specific as follows now to the installation and support of the conveying of pipeline and drag chain:
The conduit is substituted for the 4th spool slot, the 4th spool slot and the second spool slot pass through in the first sliding rail face
It is overlapped with setting sliding block on the second sliding rail face and slides relatively, the pipeline chamber entrance of the 4th spool slot, which is fixed with, drags
Chain.
Another object of the present invention is to provide a kind of aerial lift devices including the pipeline conveying device.
Compared with prior art, the utility model has the advantages that
Spool slot of the present invention is integrated by the supporting element of wire casing and drag chain, is provided simultaneously with pipeline installation conveying and drag chain support
Function is realized multi-stage superimposed and left up and down by the cooperation in the first sliding rail face and the second sliding rail face and sliding block on cantilever crane
The right side is limited by sliding block, and pipeline is delivered at the top of cantilever crane by drag chain, is suitable for three joint arms or the above telescopic arm structure of three joint arms,
And it is smaller than rectangular conduit (wire casing) height to be superimposed height, occupies little space.
Spool slot of the present invention can also be matched with current rectangular conduit, and rectangular conduit and setting are in the first sliding rail face and second
Sliding block cooperation on sliding rail face, so that rectangular conduit is superimposed upon on spool slot and opposite spool slot telescopic slide, and left up and down
The right side is limited by sliding block.
Drag chain of the present invention slides in the first intracavitary sliding rail face of drag chain, the sliding block being equipped on the second sliding rail face,
The phenomenon that allowing to limit up and down in space, being not in abjection range of operation, and drag chain in the prior art is usual
It is directly to be slided in rectangular conduit, both ends infinite place, drag chain may run out of rectangular conduit range in the process of running.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention, for those of ordinary skill in the art, without any creative labor, also
Other drawings may be obtained according to these drawings without any creative labor.
1 spool slot structure schematic diagram of Fig. 1 embodiment.
1 spool slot cross-sectional view of Fig. 2 embodiment.
Pipeline conveying device structural schematic diagram in Fig. 3 embodiment 2 (with cantilever crane unfolded state).
Part A enlarged drawing in Fig. 4 Fig. 3.
Part B enlarged drawing in Fig. 5 Fig. 3.
C portion enlarged drawing in Fig. 6 Fig. 3.
D magnified partial view in Fig. 7 Fig. 3.
Pipeline conveying device structural schematic diagram in Fig. 8 embodiment 2 (with cantilever crane contraction state).
Part B enlarged drawing in Fig. 9 Fig. 8.
C portion enlarged drawing in Figure 10 Fig. 8.
The first schematic diagram that second spool slot is superimposed with conduit in Figure 11 embodiment 2.
Second of schematic diagram that second spool slot is superimposed with conduit in Figure 12 embodiment 2.
The first schematic diagram of First Line tube seat and the second spool slot in Figure 13 embodiment 2.
Second of schematic diagram of First Line tube seat and the second spool slot in Figure 14 embodiment 2.
The pipeline conveying device structural schematic diagram of four joint arms in Figure 15 embodiment 3.
The pipeline conveying device structural schematic diagram of five joint arms in Figure 16 embodiment 3.
4 pipeline conveying device structural schematic diagram of Figure 17 embodiment.
H-H cross-sectional view in Figure 18 Figure 17.
G-G cross-sectional view in Figure 19 Figure 17.
E-E cross-sectional view in Figure 20 Figure 17.
Wherein, 1- conduit, 2- the second spool slot, 3- First Line tube seat, 4- third runing rest, the fixed bracket of 5- third,
The first sliding block of 6-, the first sliding support of 7-, the second sliding block of 8-, 9- drag chain, 10- wheel bracket, 11- guide wheel, 12- second rotate
Bracket, the fixed bracket of 13- second, 14- third sliding block, the second sliding support of 15-, 16- Four-slider, the fixed bracket of 17- first,
18- drag chain chamber, 19- pipeline chamber, the first sliding rail of 20- face, 21- sliding rail, the second sliding rail of 22- face, 23- reinforcing rib, 24- third spool
Slot, the second drag chain of 25-, the 4th spool slot of 26-.
Specific embodiment
The present invention is further illustrated With reference to embodiment, wherein attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent;Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product;To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
As shown in Fig. 1~2, the present embodiment provides a kind of spool slots, including spaced drag chain chamber 18 and pipeline up and down
Chamber 19,18 inner surface of drag chain chamber are mutually perpendicular to form the first sliding rail face 20, and the left and right ends in 18 outside of drag chain chamber, which are equipped with, to be protruded from
The sliding rail 21 of pipeline chamber 19,21 outer surface of sliding rail are mutually perpendicular to form the second sliding rail face 22, wherein drag chain lower surface is sliding with first
Rail level contact, and slided on the first sliding rail face.
Wherein, the sliding rail 21 and pipeline chamber of pipeline chamber 19 are protruded from for line feeder tube seat structural strength in the present embodiment
Reinforcing rib 23 is equipped between 19.
Wherein, 18 upper end of drag chain chamber described in the present embodiment be hatch frame, with prevent drag chain deform after be stuck in drag chain chamber
Inside lead to not work normally.
The present embodiment spool slot is integrated by the supporting element of wire casing and drag chain, is provided simultaneously with pipeline installation conveying and drag chain branch
Function is supportted, by the cooperation in the first sliding rail face and the second sliding rail face and sliding block, is realized on cantilever crane multi-stage superimposed and upper and lower
Left and right is limited by sliding block, and pipeline is delivered at the top of cantilever crane by drag chain, is suitable for three joint arms or the above telescopic arm knot of three joint arms
Structure, and be superimposed height than rectangular conduit (wire casing) height it is small, occupy little space.
The present embodiment spool slot can also be matched with current rectangular conduit, and rectangular conduit and setting are in the first sliding rail face and the
Sliding block cooperation on two sliding rail faces, so that rectangular conduit is superimposed upon on spool slot and opposite spool slot telescopic slide, and up and down
Left and right is limited by sliding block.
Drag chain slides in the first intracavitary sliding rail face of drag chain in this implementation, the sliding block being equipped on the second sliding rail face,
Allowing the phenomenon that limiting up and down in space, being not in abjection range of operation, and drag chain in the prior art is logical
It is often directly to be slided in rectangular conduit, both ends infinite place, drag chain may run out of rectangular conduit range in the process of running.
The section of the present embodiment spool slot be it is abnormally-structured, rigidity is bigger than ordinary rectangular conduit, deform it is small.
In conclusion the present embodiment middle line tube seat is not only provided simultaneously with pipeline installation conveying and drag chain support function, simultaneously
There are guiding and limit function, cooperates different sliding blocks on the first sliding rail face and the second sliding rail face, spool slot and spool may be implemented
Slot superposition, spool slot and existing rectangular conduit are superimposed.
Embodiment 2
As shown in Fig. 3~14, the present embodiment provides a kind of pipeline conveying device including spool slot described in embodiment 1,
Including pipeline, drag chain 9, the First Line tube seat 3 being arranged in the first joint arm and with telescopic arm move and pipeline is delivered to arm
The conduit 1 of top of the trellis is additionally provided with the second spool slot 2, First Line tube seat 3 and the second spool slot between conduit 1 and First Line tube seat 3
It 2 and second is overlapped by the way that sliding block is arranged on the first sliding rail face 20 and the second sliding rail face 22 between spool slot 2 and conduit 1
And slide relatively, drag chain 9 is arranged in the drag chain chamber 18 of First Line tube seat 3 and the second spool slot 2, and in the first sliding rail face 20
It inside slides, one end of drag chain 9 is connect with the pipeline in the pipeline chamber 19 of First Line tube seat 3, the pipeline in the other end and conduit 1
Connection.
Wherein, First Line tube seat 3, the second spool slot 2 and conduit 1 are equipped with fixed bracket for being mounted in the present embodiment
On cantilever crane, the respectively first fixed bracket 17, second fixes bracket 13 and the fixed bracket 5 of third, since First Line tube seat 3 passes through
First fixed bracket 17 is fixed in the first joint arm, shakes metaboly to reduce, and the multiple first fixed brackets 17 can be set
Carry out multi-point support;In view of the second spool slot 2 and conduit 1 are moved with boom frame telescopic, if rigid connection, stress is larger,
Therefore, the second fixed bracket 13 and the fixed bracket 5 of third are also connected with the second runing rest 12 and third runing rest 4, and around
The support shaft of runing rest rotates.
Wherein, 18 inlet of drag chain chamber of the second spool slot 2 is additionally provided with guiding mechanism, and the guiding mechanism includes being fixed on
Wheel bracket 10 on second spool slot 2 and the guide wheel 11 being mounted on wheel bracket 10 are dragged for guiding drag chain 9 and limiting
The height of chain 9.
Between the present embodiment middle line tube seat and spool slot, between spool slot and conduit to be overlapped mutually mode specific as follows:
As shown in figure 13, the first sliding block 6, the specific position of the first sliding block 6 are fixed on the first sliding rail face 20 of First Line tube seat 3
The position for being positioned close to the second spool slot 2 is set, the second spool slot 2 slides in the first sliding block 6.
As shown in figure 14, the second spool slot 2 is also connected with the first sliding support 7 close to one end of First Line tube seat 3, and first
Two sides in sliding support 7 are connected with the second sliding block 8, and the second sliding block 8 is connected on the sliding rail 21 of First Line tube seat 3, and in cunning
It is slided on second sliding rail face 22 of rail 21, in addition the second sliding block 8 also limits the movement up and down of the second spool slot 2.
As shown in figure 11, the second spool slot 2 is additionally provided with third sliding block 14 close to one end of conduit 1, and third sliding block 14 is fixed
In the first sliding rail face 20,14 specific location of third sliding block is positioned close at conduit 1, and conduit 1 and third sliding block 14 overlap, and
It is slided in third sliding block 14,14 restricted conduit 1 of third sliding block moves up and down.
As shown in figure 12, conduit 1 is also connected with the second sliding support 15, the second sliding close to one end of the second spool slot 2
Two sides in bracket 15 are connected with Four-slider 16, and Four-slider 16 is connected on the sliding rail 21 on the second spool slot 2, and in cunning
It is slided on second sliding rail face 22 of rail 21, in addition Four-slider 16 also limits the movement up and down of conduit 1.
Referring in particular to shown in Fig. 3~14, the present embodiment also provides a kind of high altitude operation including the pipeline conveying device
Equipment, the aerial lift device include the first joint arm, the second joint arm and third joint arm, and the installation of the pipeline conveying device is such as
Under:
First Line tube seat 3 is fixed on (first in the first joint arm with realizing multi-point support by the multiple first fixed brackets 17
Joint arm);One end of second spool slot 2 is removably secured to second by the second fixed bracket 13 and the second runing rest 12
In joint arm, the other end is slided on First Line tube seat 3 by the second sliding block 8 in the first sliding block 6, the first sliding support 7;Conduit
1 one end is removably secured in third joint arm by the fixed bracket 5 of third and third runing rest 4, is stretched with third joint arm
Contracting movement, the other end are slided on the second spool slot 2 by the Four-slider 16 in third sliding block 14, the second sliding support 15.
One end of drag chain 9 is fixed in the drag chain chamber 18 of First Line tube seat 3 in the present embodiment, and specific location is near
The pipeline outlet direction (the pipeline chamber exit of First Line tube seat 3) of one joint arm, the other end pass through the drag chain chamber of the second spool slot 2
18 connect and with 1 telescopic slide of conduit with the piping inlet direction of conduit 1;9 lower surface of drag chain is contacted with the first sliding rail face 20, and
It is slided on the first sliding rail face 20.
Pipeline enters from pipeline chamber one end of First Line tube seat 3 in the present embodiment, and enters drag chain 9 from the other end, passes through
9 reentry catheter 1 of drag chain is finally transported at the top of cantilever crane.
Embodiment 3
The present embodiment is substantially the same manner as Example 2, the difference is that, at least one is equipped with below the First Line tube seat
A third spool slot and the drag chain that respective numbers are arranged, the third spool slot have one to be fixed in the first joint arm, remaining is solid
It is scheduled in telescopic arm (second joint arm or more) and flexible with telescopic arm, adjacent third spool slot and third spool slot and the
It is overlapped between one spool slot by the way that sliding block is arranged on the first sliding rail face and the second sliding rail face and opposite is slided.
Wherein, the quantity of third spool slot and drag chain is arranged according to the joint number of cantilever crane, by taking four joint arms as an example, such as Figure 15
It is shown, increase a third spool slot 24 and the second drag chain 25 in 3 lower part of First Line tube seat;Third spool slot 24 passes through multiple
Fixed bracket is fixed in the first joint arm, and 3 one end of First Line tube seat is removably secured to by fixed bracket and runing rest
In second joint arm, the other end is superimposed upon on third spool slot 24 in the way of Figure 13, Figure 14 in embodiment 2 and slides, herein not
It is described in detail again;The drag chain that second drag chain, 25 one end is fixed on third spool slot 24 is intracavitary, and specific location is near first segment
The pipeline outlet direction (the pipeline chamber exit of third spool slot 24) of arm, the other end connect First Line tube seat 3 with the first spool
3 telescopic slide of slot;First sliding rail face contact of 25 lower surface of the second drag chain and third spool slot 24, and it is sliding on the first sliding rail face
Row;Second spool slot 2 and conduit 1, which are separately connected, is fixed on third joint arm and the 4th joint arm, and fixed form is same as Example 2.
As shown in figure 16, for the cantilever crane of five joint arms, it is respectively A and B that two third spool slots, which are specifically arranged,
In a third spool slot A be fixed in the first joint arm, another third spool slot B is referring to the First Line tube seat in four joint arms
3 are fixed in the second joint arm, and are arranged between third spool slot A and First Line tube seat, and the second drag chain both ends are separately positioned on
On First Line tube seat and third spool slot A, third spool slot B is used to support the second drag chain;Third is accordingly arranged in remaining structure
In section, Section four and the 5th joint arm, connection type and fixed structure are remained unchanged.
As for cantilever crane arrangements more than five sections, those skilled in the art are referred to four joint arms and five joint arms are configured,
No longer illustrated in greater detail herein.
The present embodiment by spool slot carried out on the arm more than four sections it is multi-stage superimposed, superposition height than rectangular conduit (line
Slot) it is highly small, it occupies little space, it is important to it supports drag chain, installation spool all to use spool slot, realizes modularization installation,
Convenient for the production and maintenance of components.
Embodiment 4
As shown in Figure 17~20, the present embodiment is substantially the same manner as Example 2, the difference is that, by conduit in embodiment 2
1 is substituted for the 4th spool slot 26, and 26 one end of the 4th spool slot is removably secured to third by movable support and fixed bracket
In joint arm, with third joint arm stretching motion, the other end is superimposed upon on the second spool slot by sliding block as shown in Figure 18,20 and is slided
(referring to the stacked system in embodiment 2 between second spool slot and First Line tube seat, being no longer described in detail herein), drag chain 9 one
End is fixed in the drag chain chamber 18 of First Line tube seat 3, and specific location is in the pipeline outlet direction (First Line near the first joint arm
The pipeline chamber exit of tube seat 3), the other end passes through the drag chain chamber 18 of the second spool slot 2 and is fixed on the pipe of the 4th spool slot 26
Drag chain 9 and the pipeline chamber of the 4th spool slot 26 are connected to each other by line chamber entrance, convenient for the pipeline in drag chain 9 is delivered to the 4th
The pipeline of spool slot 26 is intracavitary.
It is due to spool slot that the supporting element of wire casing and drag chain is integrated in the present embodiment, be provided simultaneously with pipeline installation conveying and
Drag chain support function, therefore it can be directly substituted for conduit, First Line tube seat plays installation pipeline and support limit drag chain at this time
Effect, the second spool slot plays the role of support limit drag chain, and the 4th spool slot replacement conduit plays installation pipeline,
Be overlapped between multiple spool slots by the way that sliding block is arranged on the first sliding rail face and the second sliding rail face and it is opposite slide, no longer need to
The conduit of installation pipeline is separately configured, supports the bracket of drag chain, realizes the generalization and modularization of a components, may be implemented
Large-scale production, and it is easy to maintenance.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want
Within the protection scope asked.
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
The solution present invention is suitable for the various implementations with various modifications of special-purpose to design.