CN107010574A - A kind of flexible high-altitude operation vehicle drag chain system - Google Patents
A kind of flexible high-altitude operation vehicle drag chain system Download PDFInfo
- Publication number
- CN107010574A CN107010574A CN201710405642.3A CN201710405642A CN107010574A CN 107010574 A CN107010574 A CN 107010574A CN 201710405642 A CN201710405642 A CN 201710405642A CN 107010574 A CN107010574 A CN 107010574A
- Authority
- CN
- China
- Prior art keywords
- drag chain
- joint arm
- joint
- arm
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 210000001124 body fluid Anatomy 0.000 claims 1
- 239000010839 body fluid Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
- B66F13/005—Thrust chain devices
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of flexible high-altitude operation vehicle drag chain system, including the first joint arm, and with the joint arm of the first joint arm successively nested encryptions second, three joint arms；Including drag chain single system；The drag chain single system includes：The first support chain cover to put the first drag chain, after first drag chain is from the first joint arm free end along the first drag chain box to the first joint arm other end, it is oppositely extending again spool is put with first by first connecting portion to be connected, described first put the spool other end and three joint arms be hinged and also with the first bearing straight reciprocating motion being fixed in the second joint arm, the top at the first support start of chain end is also equipped with the first guide rail bracket.Beneficial effect is：By external mechanical structure, fluid pressure line is placed on the outside of mechanical arm, so avoids the accident occurred because of abrasion；Again because the drag chain structure of bending, the sequential mechanical arm that is folded avoids unnecessary fluid pressure line from being pullled damaged condition well because of hydraulic tube unnecessary after reclaiming.
Description
Technical field
The present invention relates to a kind of drag chain system, specially a kind of flexible high-altitude operation vehicle drag chain system.
Background technology
High-altitude operation vehicle refers to transport staff and using equipment to live and carry out the special-purpose vehicle of aerial work, than
Such as in the maintenance workplace of road street lamp, it is frequently encountered.Tending to current high-altitude operation vehicle intelligent, polygonal more
The working method of degree, can thus give in the more operating spaces of operating personnel of work high above the ground, for the purposes of these purposes,
Just necessarily require high-altitude operation vehicle that there is good function, thus certainly will cause high-altitude operation vehicle work hanging basket need hydraulic pressure and
Electric power is used as the guarantee for smoothly completing work.Current high-altitude operation vehicle be typically all at more than ten meters, more have very have 20 meters
To 30 meters, after so high mechanical arm is extended, long enough must also be had by resulting in hydraulic oil pipe and cable, and in machine
After tool arm is reclaimed, it can not seem too chaotic, cause to occur pullling disconnected situation.So at present for longer hydraulic oil
Pipe and cable are all that soft steel wire tube is installed in outside and then is installed in inside mechanical arm.This mounting means has following
Defect：First, be placed on the soft steel wire tube inside mechanical arm can with mechanical arm stretching motion over time after, hold
Easily wear and tear, or even fracture, cause cumbersome accident；Second, the sufficiently long hydraulic oil pipe of mechanical arm under extension state
Mechanical arm recovery after, seem again long, can also easily cause it is unnecessary pull, easily produce security incident.So pin
To above-mentioned technical problem, the present invention proposes a kind of new solution technical scheme.
The content of the invention
It is an object of the invention to provide a kind of flexible high-altitude operation vehicle drag chain system, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of flexible high-altitude operation vehicle drag chain system, including the first joint arm for rotating secondary motion, Yi Jixiang are done relative to car body
For the first joint arm successively nested encryptions and the second joint arm, the three joint arms of straight reciprocating motion；Including drag chain single system；It is described
Drag chain single system, including：It is parallel with the first joint arm and be fixed on first support chain of the first joint arm side wall to put the first drag chain
Box, after first drag chain is from the first joint arm free end along the first drag chain box to the first joint arm other end, then it is oppositely extending
It is equipped with the first connecting portion of through hole by inside and puts spool one end with the first of hollow rod-like structure and be connected, described first puts line
The pipe other end and three joint arms are hinged and first puts spool also relative to the first bearing straight line being fixed on the second joint arm side wall
Move back and forth, the top at the first support start of chain end, which is also equipped with, is easy to first connecting portion to enter the be stuck in the first drag chain box
First guide rail bracket of one support chain upper surface.
The also joint arm of connection the 4th, the 5th joint arm of nested type straight reciprocating motion successively in the three joint arms；Described
Three joint arms, the 4th joint arm, the 5th joint arm correspond the first joint arm, the second joint arm, are equipped with to three joint arms another set of drag respectively
Chain single system, the second drag chain box that the another set of drag chain single system includes is fixed on first and puts spool upper surface；Described second
Hitch frame is fixed on the 5th joint arm side wall；Second bearing is fixed on the 4th joint arm side wall.
The bracket of the first support chain cover of support is also fixed on the first joint arm side wall.
The first connecting portion is dragged with being also connected to first by guide wheel shaft in the first connecting portion of the first drag chain contact position
The guide wheel that chain upper surface is rolled.
The fluid pressure line and cable in automobile body, is sequentially passed through in several similar drag chain single systems
The first drag chain, first connecting portion and first puts after spool and to be finally connected with being loaded in work hanging basket.
The two ends of first guide rail bracket are equipped with the separated skateboard and just for being easy to first connecting portion to depart from the first drag chain respectively
Enter the combination slide plate of the first drag chain upper surface in first connecting portion
Compared with prior art, the beneficial effects of the invention are as follows：By external mechanical structure, fluid pressure line is placed on
The outside of mechanical arm, it is long between so avoiding fluid pressure line when in use after the accident that occurs due to abrasion；Simultaneously
Due to the drag chain structure of bending, the sequential mechanical arm that is folded is avoided well because of hydraulic tube unnecessary after reclaiming
Unnecessary fluid pressure line is pullled damaged condition.
Brief description of the drawings
Fig. 1 is side schematic view of the invention；
Fig. 2 is partial enlarged drawing of the invention；
Fig. 3 is the first guide rail bracket schematic diagram of the invention.
In figure：1 first joint arm, 2 second joint arms, 3 three joint arms, 4 the 4th joint arms, 5 the 5th joint arms, 6 hydraulic stems, 10 first
Guide rail bracket, 101 separated skateboards, 102 combine slide plates, 11 brackets, 12 first drag chain boxes, 13 first support chains, 14 first connecting portions,
141 guide wheel shafts, 142 guide wheels, 15 first put spool, 16 first bearings, 17 first hitch frames, 20 second guide rail brackets, 22 second dragged
Spool, 26 second bearings, 27 second hitch frames are put in chain cover, 23 second drag chains, 24 second connecting portions, 25 second.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Specific embodiment one：Fig. 1, shown in 3, a kind of flexible high-altitude operation vehicle drag chain system, including do and rotate relative to car body
First joint arm 1 of secondary motion, the first joint arm 1 relative to car body do above and below rotary motion, it is and embedding successively relative to the first joint arm 1
Set connection and the second joint arm 2, the three joint arms 3 of straight reciprocating motion；Including drag chain single system；The drag chain single system, including：
It is parallel with the first joint arm 1 and be fixed on first support chain cover 12 of the side wall of the first joint arm 1 to put the first drag chain 13, described first
After drag chain 12 is from the free end of the first joint arm 1 along the other end of 12 to the first joint arm of the first drag chain box 1, then it is oppositely extending by interior
Portion, which is equipped with the first connecting portion 14 of through hole, puts the one end of spool 15 with the first of hollow rod-like structure and is connected, and described first puts spool
15 other ends and three joint arms 3 are hinged and first puts spool 15 also relative to the first bearing being fixed on the side wall of the second joint arm 2
16 straight reciprocating motions, due to this motion mode, can remain that first puts spool 15 and be hinged with one end with three joint arms 3
Position constitutes stable motion structure, and first will not to put spool 15 and will not produce during outward extending rock
Situation, the top of the initiating terminal of the first support chain 13 be also equipped with is easy to first connecting portion 14 enter be seated in the first drag chain box 12
First guide rail bracket 10 of the interior upper surface of first support chain 13.In this drag chain single system, due to hydraulic stem 6 extension action and
The zip chain extension mechanism of high-altitude operation vehicle mechanical arm so that because the extension of the first joint arm 1, and the second joint arm can be obtained
2nd, three joint arms 3 simultaneously synchronous can also extend, and so allows for the first hitch frame 17 dragging first fixed in three joint arms 3 and puts
Spool 15 extends outward, simultaneously because the first bearing 16 being fixed in the second joint arm 2 so that first puts spool 15 relative to
One bearing 16 slides in and out extension, thus first put spool 15 can all the time with the keeping parallelism of the first joint arm 1, so will not produce
Situation about rocking.When first puts spool 15 and move out, first connecting portion 14 and first also can be further pulled
Drag chain 13 is moved simultaneously, and such first connecting portion 14 can cause first to put line when the first 13 upper surface slide of drag chain
Pipe 15 obtains more stable motion state.The first drag chain box 12 of the side wall of the first joint arm 1 is also secured to, due to the first drag chain box
12 are the strip trough body structure of upper end open, therefore can facilitate the first drag chain 13 from the rapid bending of the first drag chain box 12, and
And extended out with the first motion for putting spool 15.By external drag chain system, it can be very good to solve conventional hydraulic
Pipeline is placed on situation about easily being worn and torn inside mechanical arm, while using the drag chain motion folded, can effectively bend
Under recovery state the problem of unnecessary fluid pressure line inconvenience storage.
Further, the bracket 11 of the first support chain cover 12 of support is also fixed on the side wall of the first joint arm 1.By being fixed on
The bracket 11 of the bottom of first drag chain box 12, can play a part of floor, be so increased by the first drag chain box 12 and holding first
There is more stable structure, it is to avoid vertical lateral wall of the first support chain cover 12 is fixed with the first joint arm 1, is led after drag chain 13
Cause the first support chain cover 12 can be damaged by pressure after the first heavier support chain 13 of quality is held, so, bracket 11 can be good at protecting
Demonstrate,prove the service life of the first drag chain box 12.
Can also further, first connecting portion 14 with the first connecting portion 14 of the contact position of the first drag chain 13 also by leading
Wheel shaft 141 is connected to the guide wheel 142 of the upper surface of the first drag chain 13 rolling.Because first connecting portion 14 is in the upper table of the first drag chain 13
Face is using can be so that the first drag chain 13 weares and teares larger, therefore in the bottom of first connecting portion 14 after being slidably connected at over time
Guide wheel 142 is added, so replaces sliding by rolling, not only allows first to put the very stable extension work of spool 15,
Friction can also be reduced simultaneously.Further, the two ends of first guide rail bracket 10 are equipped with respectively is easy to first connecting portion 14
Depart from the separated skateboard 101 of the first drag chain 13 and be easy to first connecting portion 14 into the combination slide plate of the upper surface of the first drag chain 13
102.Put after spool 15 inside lays fluid pressure line and cable and can produce necessary gravity due to first, these gravity meetings
Compressing first puts spool 15 and produces deformation so that first, which puts spool 15, can become big to the pressure of the first drag chain 13, when due to the
One connecting portion 14 three joint arms 3 extend it is long cause first connecting portion 14 from the upper surface of the first support chain 13 depart from after, first
Putting spool 15 can produce and rock because of the recovery of deformation；When three joint arms 3 are reclaimed again, occur in actual use
First connecting portion 14 can not again go into the upper surface of the first drag chain 13, and can also cause first connecting portion 14 and first segment
Clash the free end of arm 1.Therefore in order to ensure stability when reclaiming three joint arms 3 each time, therefore slided adding separation
Plate 101 and combination slide plate 102 solve first and put the situation that spool 15 will not shake and be collided when reclaiming.
In above-mentioned scheme, fluid pressure line and cable in automobile body sequentially pass through several similar
The first drag chain 13, first connecting portion 14 and first in drag chain single system are put finally to be connected after spool 15 with load in work hanging basket
Connect., can be with the state of bending when the mechanical arm of high-altitude operation vehicle is in the state of compression by external drag chain system
It is placed on the outside of telescopic arm, when the mechanical arm extension of high-altitude operation vehicle, the drag chain system of bending can just deploy very well, be
The hanging basket that works provides necessary working condition, the need for meeting people's maintenance.
In specific embodiment two, Fig. 2 and 3, the also connection of nested type straight reciprocating motion successively in the three joint arms 3
Four joint arms 4, the 5th joint arm 5；The three joint arms 3, the 4th joint arm 4, the 5th joint arm 5 correspond the first joint arm 1, second respectively
Joint arm 2, the ground of three joint arms 3 are equipped with another set of drag chain single system, the second drag chain box 22 that the another set of drag chain single system includes
It is fixed on first and puts the upper surface of spool 15；Second hitch frame 27 is fixed on the side wall of the 5th joint arm 5；Second bearing 26 is consolidated
It is scheduled on the side wall of the 4th joint arm 4.For drag chain single system itself, it can be very good to solve hydraulic oil pipe and cable installed
Inside mechanical arm or the problem of mechanical arm external belt comes, but if when mechanical arm is more, if only one
Drag chain single system, which just seems, to fall short of, thus drag chain single system in itself on the basis of pass through and be superimposed the multiple drag chain monosystems of concatenation
The method of system, solves the first support chain 13 and first when mechanical arm is more than 3 and puts the situation that the use of spool 15 falls short of, by
It is adapted to the drag chain control of three telescopic arms in a drag chain single system, therefore when multiple joint arms are increased, in order to ensure section
The normal work of the work hanging basket of arm farthest, for another drag chain single system, but is exactly new drag chain single system
Three joint arms 3 replace previous drag chain single system the first joint arm 1 position, the 4th joint arm 4 replace the second joint arm 2, Section five
Arm 5 replaces the three joint arms 3 of previous drag chain single system, and several drag chain single systems being sequentially connected in series may be constructed one again
Overall big system, meets the normal work of work hanging basket enough.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of flexible high-altitude operation vehicle drag chain system, including the first joint arm (1) for rotating secondary motion, Yi Jixiang are done relative to car body
For the first joint arm (1) successively nested encryptions and the second joint arm (2), the three joint arms (3) of straight reciprocating motion；Its feature exists
In：Including drag chain single system；
The drag chain single system, including：It is parallel with the first joint arm (1) and be fixed on the first joint arm (1) side wall to put first
First support chain cover (12) of drag chain (13), first drag chain (12) is from the first joint arm (1) free end along the first drag chain box
(12) to after the first joint arm (1) other end, then it is oppositely extending pass through the internal first connecting portion (14) for being equipped with through hole with it is empty
The first of heart rod-like structure puts the connection of spool (15) one end, and described first puts spool (15) other end is hinged with three joint arms (3)
And first put spool (15) also relative to the first bearing (16) straight reciprocating motion being fixed on the wall of the second joint arm (2) side, institute
State first support chain (13) initiating terminal top be also equipped be easy to first connecting portion (14) enter be stuck in the first drag chain box (12)
First guide rail bracket (10) of first support chain (13) upper surface.
2. a kind of flexible high-altitude operation vehicle drag chain system according to claim 1, it is characterised in that：The three joint arms
(3) joint arm (4) of connection the 4th, the 5th joint arm (5) of interior also nested type straight reciprocating motion successively；The three joint arms (3),
Four joint arms (4), the 5th joint arm (5) correspond the first joint arm (1), the second joint arm (2), are equipped with to three joint arms (3) separately respectively
A set of drag chain single system, the second drag chain box (22) that the another set of drag chain single system includes is fixed on first and put on spool (15)
Surface；Second hitch frame (27) is fixed on the 5th joint arm (5) side wall；Second bearing (26) is fixed on the 4th joint arm
(4) side wall.
3. a kind of flexible high-altitude operation vehicle drag chain system according to claim 1, it is characterised in that：First joint arm
(1) bracket (11) of the first support chain cover (12) of support is also fixed on the wall of side.
4. a kind of flexible high-altitude operation vehicle drag chain system according to claim 1, it is characterised in that：First connecting portion (14)
With being also connected to the first drag chain (13) upper table by guide wheel shaft (141) in the first connecting portion (14) of the first drag chain (13) contact position
The guide wheel (142) that face is rolled.
5. a kind of flexible high-altitude operation vehicle drag chain system according to claim 1, it is characterised in that：In automobile body
Fluid pressure line and cable, sequentially pass through the first drag chain (13) in several similar drag chain single systems, first connecting portion
(14) put spool (15) with first and finally load and be connected with work hanging basket afterwards.
6. a kind of flexible high-altitude operation vehicle drag chain system according to claim 1, it is characterised in that：First guide rail bracket
(10) two ends are equipped with the separated skateboard (101) for being easy to first connecting portion (14) to depart from the first drag chain (13) and are easy to first respectively
Connecting portion (14) enters the combination slide plate (102) of the first drag chain (13) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710405642.3A CN107010574A (en) | 2017-06-01 | 2017-06-01 | A kind of flexible high-altitude operation vehicle drag chain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710405642.3A CN107010574A (en) | 2017-06-01 | 2017-06-01 | A kind of flexible high-altitude operation vehicle drag chain system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107010574A true CN107010574A (en) | 2017-08-04 |
Family
ID=59451966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710405642.3A Pending CN107010574A (en) | 2017-06-01 | 2017-06-01 | A kind of flexible high-altitude operation vehicle drag chain system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107010574A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356849A (en) * | 2018-03-27 | 2018-08-03 | 湖南粤科汇智能科技有限公司 | A kind of long-armed stable telescopic device for robot |
| 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 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62205840A (en) * | 1986-03-06 | 1987-09-10 | Hikoma Seisakusho Kk | Elevation work vehicle |
| CN2911385Y (en) * | 2006-02-22 | 2007-06-13 | 徐州海伦哲工程机械有限公司 | Pipe delivery system of telescopic truck |
| CN101487515A (en) * | 2008-01-14 | 2009-07-22 | 湖南运想科技有限公司 | Sleeve type towing chain mechanism |
| CN201772019U (en) * | 2010-02-24 | 2011-03-23 | 南京晨光水山电液特装有限公司 | Overhead-type pipeline transport system |
| CN102029034A (en) * | 2009-09-29 | 2011-04-27 | 徐州重型机械有限公司 | Engineering machine and telescopic arm thereof |
| CN102050410A (en) * | 2009-11-06 | 2011-05-11 | 徐州重型机械有限公司 | Two-stage conveyor system, telescopic box type arm support and aerial working engineering machinery |
| CN202279672U (en) * | 2011-10-15 | 2012-06-20 | 徐州海伦哲专用车辆股份有限公司 | Built-in pipeline conveying system |
| CN102701123A (en) * | 2012-06-14 | 2012-10-03 | 湖南星邦重工有限公司 | Concealed drag chain device capable of realizing synchronous retraction of five arms |
| CN203602267U (en) * | 2013-10-12 | 2014-05-21 | 南京晨光水山电液特装有限公司 | Asynchronous telescoping built-in pipeline conveying system of aerial work platform |
| CN207030877U (en) * | 2017-06-01 | 2018-02-23 | 徐州良田重工科技有限公司 | A kind of flexible high-altitude operation vehicle drag chain system |
-
2017
- 2017-06-01 CN CN201710405642.3A patent/CN107010574A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62205840A (en) * | 1986-03-06 | 1987-09-10 | Hikoma Seisakusho Kk | Elevation work vehicle |
| CN2911385Y (en) * | 2006-02-22 | 2007-06-13 | 徐州海伦哲工程机械有限公司 | Pipe delivery system of telescopic truck |
| CN101487515A (en) * | 2008-01-14 | 2009-07-22 | 湖南运想科技有限公司 | Sleeve type towing chain mechanism |
| CN102029034A (en) * | 2009-09-29 | 2011-04-27 | 徐州重型机械有限公司 | Engineering machine and telescopic arm thereof |
| CN102050410A (en) * | 2009-11-06 | 2011-05-11 | 徐州重型机械有限公司 | Two-stage conveyor system, telescopic box type arm support and aerial working engineering machinery |
| CN201772019U (en) * | 2010-02-24 | 2011-03-23 | 南京晨光水山电液特装有限公司 | Overhead-type pipeline transport system |
| CN202279672U (en) * | 2011-10-15 | 2012-06-20 | 徐州海伦哲专用车辆股份有限公司 | Built-in pipeline conveying system |
| CN102701123A (en) * | 2012-06-14 | 2012-10-03 | 湖南星邦重工有限公司 | Concealed drag chain device capable of realizing synchronous retraction of five arms |
| CN203602267U (en) * | 2013-10-12 | 2014-05-21 | 南京晨光水山电液特装有限公司 | Asynchronous telescoping built-in pipeline conveying system of aerial work platform |
| CN207030877U (en) * | 2017-06-01 | 2018-02-23 | 徐州良田重工科技有限公司 | A kind of flexible high-altitude operation vehicle drag chain system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356849A (en) * | 2018-03-27 | 2018-08-03 | 湖南粤科汇智能科技有限公司 | A kind of long-armed stable telescopic device for robot |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204775335U (en) | Shallow is used in weaving workshop | |
| CN104283146B (en) | A kind of device and method changing insulator chain | |
| CN107010574A (en) | A kind of flexible high-altitude operation vehicle drag chain system | |
| CN204713132U (en) | Weaving go-cart | |
| CN106199107A (en) | A kind of liftable agriculture row's ammeter box | |
| CN108100806A (en) | A kind of elevator emergency braking apparatus and braking method | |
| CN207030877U (en) | A kind of flexible high-altitude operation vehicle drag chain system | |
| CN105048336A (en) | Automatic up-and-down device of line patrol robot of strain tower | |
| CN207834953U (en) | Cable wears CSE trailer systems | |
| CN105840432A (en) | Method for replacing parallel intermediate-speed gear of wind power gear box in air | |
| CN103950453A (en) | Drive advancing train | |
| CN104444164B (en) | Dial rail fixture and gapless line transport trainset receives rail guiding, dials rail dolly | |
| CN107309276A (en) | A kind of method for being used to change the cross bag of milling train lower drive shaft | |
| CN101769130A (en) | Method for conveying drill pipe used for oil drilling on/off drill stand | |
| CN208763693U (en) | A kind of mobile check device of mine shaft | |
| CN208456591U (en) | A kind of the Towing Device of Tunneller | |
| CN106183941A (en) | A kind of painting workshop cleaning car | |
| CN208563005U (en) | Guided way, running gear, track, stream carrier vehicle and logistics transportation system | |
| CN108083105A (en) | A kind of connection structure of crane support and walking crossbeam | |
| CN109436655A (en) | A kind of electric pole conveying device | |
| CN106241513B (en) | A kind of auto retractable appts. of cable and method based on SEA LEVEL VARIATION | |
| CN112290444A (en) | Underground cable overhauls draw gear | |
| CN207715088U (en) | Drilling rod clear buckle device automatically | |
| CN209427531U (en) | A kind of electric pole conveying device | |
| CN209405695U (en) | A kind of arenas horse race road |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170804 |