CN107601182A - A kind of telescopic equipment cable winding apparatus - Google Patents
A kind of telescopic equipment cable winding apparatus Download PDFInfo
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- CN107601182A CN107601182A CN201710918348.2A CN201710918348A CN107601182A CN 107601182 A CN107601182 A CN 107601182A CN 201710918348 A CN201710918348 A CN 201710918348A CN 107601182 A CN107601182 A CN 107601182A
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- telescopic equipment
- winding apparatus
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- 238000004804 winding Methods 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A kind of telescopic equipment cable winding apparatus, cable are arranged on telescopic equipment by support component, and one end connection folding and unfolding component of cable carries out folding and unfolding, and the other end can be optionally installed on telescopic equipment or on miscellaneous equipment.The structure of the cable winding apparatus is extremely simple, it is all extremely easy that it makes and safeguarded, but cable can be allow to be set depending on the spread length of telescopic equipment, so that telescopic equipment is either under extended configuration or contraction state, cable closely can be positioned on telescopic equipment all the time, so as to produce between can both avoiding cable or between cable and equipment phenomena such as winding, blocking, be stuck and influence the normal operation of equipment, having can make it that site environment and equipment are cleaner and tidier.
Description
Technical field
The present invention relates to the device of folding and unfolding cable, more particularly to a kind of cable winding apparatus on telescopic equipment.
Background technology
Cable is collapsing of being made of optical cable, the general designation of the isometric linear article of cable or flexible material
The pipeline members such as water pipe, tracheae, oil pipe into package.The effect of these cables essentially consists in connection equipment, or conveying water, electricity and gas etc.,
Its importance is higher, and safety requirements is also more strict.
Existing cable is mainly positioned at wire casing or architectural by the way of being fixedly mounted, and this is advantageous to improve its stabilization
Property and security, but also have certain situation need by cable be arranged to can folding structure, such as fire extinguisher canvas hose also has certain situation
Under cable be that can not only move but also not possess folding and unfolding ability, such as current many aerial ladder of fire truck or all kinds of retractable devices
On electric wire.These both need to follow the flexible parts in equipment to move, but do not possess the cable of folding and unfolding ability, typically all
It is that some on cable or several points are fixed on each flexible parts, the cable between adjacent fixing point is in freely
State, when equipment stretches, cable can be close on each parts, but when equipment is shunk, cable is i.e. in relatively chaotic
Relaxed state, this aspect is likely to make between these cables, produces winding, or cable between cable and equipment component
Block, the stuck connecting portion between equipment adjacent expansion parts, so as to influence the stability in use of equipment and security,
On the other hand, these cables freely to hang down seem extremely mixed and disorderly, have both influenceed that personnel are current and operation, also extremely influence environment and
The aesthetic property of equipment.Also there are some cable winding apparatus being applied on telescopic equipment, but the structure of these devices pole at present
For complexity, it makes and maintenance cost is high, it is also desirable to takes the substantial amounts of device space, is unfavorable for the design arrangement of equipment.
The content of the invention
The present invention is intended to provide a kind of fill on telescopic equipment for folding and unfolding cable, simple for structure drawing cable
Put, so that cable accordingly can be released or packed up when equipment stretching, extension or contraction, so as to improve the job stability of equipment and safety
Property.
Telescopic equipment cable winding apparatus of the present invention, including can folding and unfolding cable folding and unfolding component, and for support
The support component of cable；Support component is provided with the through hole passed through for cable, and several support component intervals are installed on scalable
Telescopic equipment on；Cable passes through all support components, and wherein one end of cable is connected on folding and unfolding component and with folding and unfolding component
Operating and folding and unfolding.
Telescopic equipment cable winding apparatus of the present invention, cable are broadly divided into two parts, and a part is positioned at scalable
Telescopic equipment on, another part is collapsed on folding and unfolding component, but, is become when telescopic equipment stretches between this two parts not definitely
When long, folding and unfolding component can release cable thereon, and the cable of releasing becomes i.e. on telescopic equipment when telescopic equipment shrinks
In short-term, folding and unfolding component antiport, you can collapse the cable on telescopic equipment thereon again；In the process, stretch and set
Standby upper be spaced is provided with support component, and the through hole in support component is available for cable to pass through, and on the one hand forms support and limit to cable
, so as not to drop or deviate, one on the other hand being formd again the passage being oriented to being formed to cable, making cable, edge should all the time
Passage moves.The structure of the cable winding apparatus is extremely simple, and it makes and safeguarded all extremely easily, but can make cable can be with
Set depending on the spread length of telescopic equipment so that telescopic equipment is either under extended configuration or contraction state, and cable is all
Closely can be positioned at all the time on telescopic equipment, so as to can both avoid between cable or cable and equipment between produce and twine
Around, block, it is stuck phenomena such as and influence the normal operation of equipment, having can make it that site environment and equipment are cleaner and tidier.
Brief description of the drawings
Fig. 1,2 be telescopic equipment cable winding apparatus structural representation.
Fig. 3 is the lateral structure schematic diagram of telescopic equipment cable winding apparatus shown in Fig. 1.
Fig. 4,5 are the structural representation of two kinds of different embodiments of support component respectively.
Fig. 6 is the structural representation of telescopic equipment.
Fig. 7,8 be telescopic equipment shown in Fig. 6 drum conveying line structural representation.
Fig. 9-13 is the structural representation of five kinds of different embodiments of the guide rail of telescopic equipment shown in Fig. 6 respectively.
Figure 14 is the partial structural diagram of drum conveying line shown in Fig. 7.
Embodiment
A kind of telescopic equipment cable winding apparatus, including can folding and unfolding cable folding and unfolding component 6, and for support cable 20
Support component 9；Support component is provided with the through hole passed through for cable, and several support component intervals are installed on telescopic flexible
In equipment 10；Cable passes through all support components, and wherein one end of cable is connected on folding and unfolding component and with the fortune of folding and unfolding component
Then folding and unfolding.
As shown in Figure 1, 2, folding and unfolding component can be reel, or it is other can folding and unfolding cable equipment, exemplified by this sentences reel,
Cable can be collapsed with the rotation of reel and released on reel or from reel, and the cable of releasing is sequentially passed through on telescopic equipment
All support components, cable stretch out one end can be connected on the instrument of telescopic equipment, telescopic equipment can also be connected to
Outside equipment on, such as the travel mechanism 8 in Fig. 1,2, the clamp assemblies for gripping cable can also be utilized to be fixed on flexible
The end of equipment, again extracts cable when waiting to be used, specifically optionally can select to use, meet different use need
Ask, improve the scope of application of draw off gear.
Described telescopic equipment cable winding apparatus, support component 9 can be the siphunculus or straight line of axis perforate
Bearing, or as shown in Figure 3,4, support component 9 includes two support members being oppositely arranged, two support members are that axis is parallel
Roller 91, the middle part of the annular rolling surface of two rollers are provided with the groove to cave inward, and the space between two roller grooves, which is formed, to be supplied
The through hole that cable 20 passes through；When drawing cable, roller produces relative movement by rolling with cable, and its support strength is high, and
The resistance formed to cable can effectively be reduced.The distance between bottom portion of groove of two roller 91 is not more than the diameter of cable 20, from
And cable is smoothly passed through, certain chucking power can be provided cable again, avoids cable from dropping.Similarly, support
For component it can also be provided that structure as shown in Figure 5, two support members of support component 9 are respectively roller 91 and counter roller
The fixed block 92 that annular rolling surface is set, the middle part of the annular rolling surface of roller are provided with the groove to cave inward, the groove of roller 91
The distance between bottom and fixed block 92 are not more than the diameter of cable 20.
Described telescopic equipment cable winding apparatus, two support members of support component 9 are pacified by connecting bracket 30 respectively
It is rigidly connected, connecting bracket can also be arranged to have loaded on that can be used on telescopic equipment 10, between roller and connecting bracket
Flexible elastic component, or be cased with spring and can relatively or contrarily to mobile movable block, and the deformation direction of connecting bracket with
The line direction of two support members is consistent；Two connecting brackets can be flexible shell fragment.By the setting of this kind of structure, improve
Clamping dynamics of the support component to cable, reduce the risk that cable surprisingly comes off.
Described telescopic equipment cable winding apparatus, telescopic equipment 10 are telescopic drum conveying lines 1, drum conveying line
Roller 2 on 1 equipped with several around own axis, branch of the bottom of drum conveying line equipped with multiple support drum conveying lines
Frame 3, the standoff two bottom sides of institute are mounted on roller 4；Another have a guide rail, guide rail include two it is arranged in parallel
Guide rail 5, two rollers being installed on support can roll along guide rail.Similarly, telescopic equipment 10 can also include one
The telescopic Expansion belt conveyor 7 of end interconnection and telescopic drum conveying line 1, the both ends of Expansion belt conveyor 7 are respectively
The fixing end of fixed installation and the telescopic end for stretching and going out from fixing end, and fixing end is fixedly installed on platform, telescopic end hangs
Sky is on ground, and one end of drum conveying line 1 is connected by the telescoping end of bindiny mechanism and Expansion belt conveyor, bindiny mechanism
On the driver of the motion of driving drum pipeline 1 is installed, and also possess power set in Expansion belt conveyor, this causes flexible skin
Band machine and driver can individually be stretched, and improve the use range of conveying arrangement；Or Expansion belt conveyor 7 is flexible
End by bindiny mechanism's connection and driving drum pipeline 1 it is flexible, without driving power in bindiny mechanism, but it can be with
Driving force when Expansion belt conveyor moves by the conversion of motion of Expansion belt conveyor for drum conveying line, so that Expansion belt conveyor
Stretching motion can be synchronously carried out with drum conveying line, this can both improve the stretching speed of single unit system, can also reduce
The needs of power set, be advantageous to simplify equipment volume.
As shown in figs 6-8, Expansion belt conveyor and drum conveying line are provided with flexible ability, but either flexible skin in itself
Band machine or telescopic drum conveying line, they all lack cornering ability or only possess the extremely low Servo Control ability of precision,
And the distance of stretch out and draw back of belt is shorter, and drum conveying line then needs to be further provided with power-equipment, meanwhile, both belt and roller
For feeding style there is also difference, increasingly complicated production requirement may be insufficient for by being used alone.Therefore, the device passes through
Both are combined, the demand of variation production is met, fed distance can also be improved, the movement of Expansion belt conveyor least significant end is
, so as to reduce the configuration needs of power set, equipment volume can be simplified as the flexible power of drum conveying line.In addition, roller
Pipeline bottom is equipped with the support with roller, both can provide support to drum conveying line, and drum conveying line is maintained at certain
Height, be easy to picking and placeing for article, again can pass through roller extremely convenient ground auxiliary cylinder pipeline carry out telescopic moving；Again
Person, the guide rail of guide rail can apply spacing and guide effect to the roller on support, after the path setting of track, you can
Move path of the roller along setting, so as to accurately control the flexible path of drum conveying line.This kind of drum conveying line structure is same
Sample is extremely simple, and the path clustering of drum conveying line can be achieved by the mutual cooperation of guide rail and roller for it, greatly
Device structure is simplified, and its control accuracy is high, so as to ensure the flexible Stability and veracity of drum conveying line.Roller can
With using universal wheel, so as to be easier also more accurately to drive drum conveying line telescopic moving.
The telescopic end of Expansion belt conveyor 7 includes some sections of telescopic sections that can be relatively movably connected with each other successively, wherein the
One end of one section of telescopic section is connected in fixing end, and the end of the last section of telescopic section is connected with drum conveying line 1.By more
The setting of segment structure, improve the spread length of Expansion belt conveyor.
The length of guide rail could be arranged to the maximum extension length more than or equal to drum conveying line so that roller is defeated
Line sending, which is always positioned at setting on path, stretches, and better ensures that the accuracy of mobile route；It can also be provided only on such as corner position
The required place put etc, make drum conveying line outside guide rail can free straight line stretching, extension, until entering in guide rail
Turned again, this can reduce the needs of occupation of land, reduce place demand, further improve its applicability.
Guide rail can use the fixed installation of permanent type, can also set detachable structure, such as include some sections of head
The guide rail section of the detachable connection of tail, makes it meet different use demands；In addition, guide rail can also use flexible structure,
As shown in figure 9, two guide rails 5 of guide rail can include the horizontal support section of support roller 4 by the bending of setting path, two guide rails
51, and spacing section 52 of the vertical section of horizontal support section outboard end is vertically installed in, the medial extremity of two horizontal support sections passes through rigidity
Connection strap 53 be fixedly connected, and the outside of at least one guide rail is provided with the fixation press strip 54 that stretches out；Separately there is saddle weight 6,
Saddle weight is positioned on fixed press strip and fixes guide rail.As a result, guide rail can optionally and arbitrarily set required road
Footpath, and the fixation of guide rail is then realized by the pressure of saddle weight, two guide rails can set saddle weight to improve fixing intensity,
Saddle weight only can be set on a guide rail wherein, and another guide rail is then realized by the bar that is rigidly connected and fixed.Passing through will
Guide rail is arranged to detachable or flexible structure, in addition to the flexible path for more easily controlling drum conveying line, also may be used
To meet as needed for the use of the different road conditions such as slope, concave-convex road surface.On the other hand, in order to preferably meet making for various road conditions
With support 3 could be arranged to the telescopic telescope support of vertical direction, by the setting of telescope support, can both ensure roller
Levelness of the pipeline in different road conditions environment, extremely easily can also be arranged to tilted shape by drum conveying line, full
Needed for the different transportation work of foot.
Fit structure between guide rail and roller, it can use as shown in Figure 10, two guide rails 5 are respectively arranged at support
The outside of 3 two rollers 4；Can also be as shown in figure 11, two guide rails 5 are respectively arranged at the inner side of two rollers 4 of support 3；Equally
Ground, can also as shown in figure 12, and guide rail 5 includes the sliver of two relative spacing certain distances, and roller 4 is arranged between two slivers
And rolled along the space between two slivers；In addition, can also be as shown in figure 13, the middle part of the annular outer wall of roller 4 be provided with to
The groove of sunken inside, the shape at the top of guide rail 5 and the fit depressions of roller.The structure of above-mentioned guide rail and roller can regard
Situation needs and selected, and it is met different working environments and requirement.
Described telescopic equipment cable winding apparatus, drum conveying line 1 include multigroup stretchable sheet group being sequentially connected, every group
Stretchable sheet group includes the stretchable sheet 11 being hinged in the middle part of two panels and jointed shaft axis direction is horizontal, the both ends point of each stretchable sheet
It is not hinged with the stretchable sheet end in adjacent expansion piece group；Roller 2 is installed on the hinged place of two stretchable sheet upper ends, and drum shaft
Line and the axis of two stretchable sheet upper end hinged places overlap.As shown in figure 14, two stretchable sheets in same group of stretchable sheet group
Middle part is hinged, and forms " X " structure, and end of each end of " X " respectively with adjacent " X " is hinged so that any X-shaped is stretched
When contracting piece group is stretched, all stretchable sheet groups all can synchronization telescope, and roller is installed on the upper end of stretchable sheet, and article can be along rolling
Cylinder is conveyed, and thus form telescopic drum conveying line.This aspect can adjust the length of drum conveying line, again may be used
The conveying needs of different objects are adapted to change the spacing of adjacent roller.
By telescopic drum conveying line under guide rail guiding, drum conveying line can change path on request,
So that each support component 9 being mounted thereon also drives cable 20 to change path therewith, cable path on request is realized
Carry out the purpose of folding and unfolding.
Claims (10)
- A kind of 1. telescopic equipment cable winding apparatus, it is characterised in that：Including can folding and unfolding cable folding and unfolding component（6）, and be used for Support cable（20）Support component（9）；Support component is provided with the through hole passed through for cable, several support component intervals peace Loaded on telescopic telescopic equipment（10）On；Cable passes through all support components, and wherein one end of cable is connected to folding and unfolding component The upper and operating with folding and unfolding component and folding and unfolding.
- 2. telescopic equipment cable winding apparatus according to claim 1, it is characterised in that：Support component（9）Including two The support member being oppositely arranged, two support members are the parallel roller of axis（91）, the middle part of the annular rolling surface of two rollers is provided with The groove to cave inward, the space between two roller grooves, which is formed, supplies cable（20）The through hole passed through.
- 3. telescopic equipment cable winding apparatus according to claim 1, it is characterised in that：Support component（9）Including two The support member being oppositely arranged, two support members are respectively roller（91）The fixed block set with the annular rolling surface of counter roller （92）, the middle part of the annular rolling surface of roller is provided with the groove to cave inward.
- 4. the telescopic equipment cable winding apparatus according to Claims 2 or 3, it is characterised in that：Support component（9）Two Support member passes through connecting bracket respectively（30）It is installed on telescopic equipment（10）On.
- 5. telescopic equipment cable winding apparatus according to claim 1, it is characterised in that：Telescopic equipment（10）It is scalable Drum conveying line（1）.
- 6. telescopic equipment cable winding apparatus according to claim 1, it is characterised in that：Telescopic equipment（10）Include one Hold the telescopic Expansion belt conveyor being connected with each other（7）With telescopic drum conveying line（1）, Expansion belt conveyor（7）Both ends The fixing end being respectively fixedly mounted and the telescopic end for stretching and going out from fixing end, and fixing end is fixedly installed on platform, is stretched Contracting end is suspended on ground, and simultaneously driving drum pipeline stretches for the telescoping end connection of Expansion belt conveyor.
- 7. the telescopic equipment cable winding apparatus according to claim 5 or 6, it is characterised in that：Drum conveying line（1）Upper dress There are several rollers around own axis（2）, support of the bottom of drum conveying line equipped with multiple support drum conveying lines （3）, the standoff two bottom sides of institute are mounted on roller（4）；Separately there is guide rail, guide rail is parallel to each other including two and set The guide rail put（5）, two rollers being installed on support can roll along guide rail.
- 8. telescopic equipment cable winding apparatus according to claim 7, it is characterised in that：Two guide rails of guide rail（5） Support roller can be included by the bending of setting path, two guide rails（4）Horizontal support section（51）, and it is vertically installed in horizontal support Spacing section of the vertical section of section outboard end（52）, the medial extremity of two horizontal support sections passes through rigid connection strap（53）It is fixedly connected, And at least one the outside of guide rail be provided with the fixation press strip that stretches out（54）；Separately there is saddle weight（6）, saddle weight is positioned over fixation Guide rail is fixed on press strip.
- 9. telescopic equipment cable winding apparatus according to claim 8, it is characterised in that：Support（3）Can for vertical direction Flexible telescope support.
- 10. telescopic equipment cable winding apparatus according to claim 7, it is characterised in that：Drum conveying line（1）Including more The stretchable sheet group that group is sequentially connected, every group of stretchable sheet group includes being hinged in the middle part of two panels and jointed shaft axis direction is horizontal Stretchable sheet（11）, the both ends of each stretchable sheet are hinged with the stretchable sheet end in adjacent expansion piece group respectively；Roller（2）It is installed on two The hinged place of stretchable sheet upper end, and cylinder axis and the axis of two stretchable sheet upper end hinged places overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918348.2A CN107601182A (en) | 2017-09-30 | 2017-09-30 | A kind of telescopic equipment cable winding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918348.2A CN107601182A (en) | 2017-09-30 | 2017-09-30 | A kind of telescopic equipment cable winding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107601182A true CN107601182A (en) | 2018-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710918348.2A Withdrawn CN107601182A (en) | 2017-09-30 | 2017-09-30 | A kind of telescopic equipment cable winding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107601182A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426461A (en) * | 2019-08-02 | 2019-11-08 | 中广核检测技术有限公司 | A kind of pipeline winding-preventing mechanism |
| CN110713074A (en) * | 2019-09-17 | 2020-01-21 | 贵州航天天马机电科技有限公司 | Mechanical automatic take-up mechanism |
| CN111099430A (en) * | 2019-12-09 | 2020-05-05 | 国家电网有限公司 | Cross-road cable paying-off system |
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| US20100294372A1 (en) * | 2009-05-22 | 2010-11-25 | Jacob Granger | Supplemental medical gas system |
| CN102923452A (en) * | 2012-11-12 | 2013-02-13 | 铜陵恒盛轨道装备有限责任公司 | Cable withdrawing mechanism for track transfer trolley |
| CN203461639U (en) * | 2013-08-02 | 2014-03-05 | 武汉船用机械有限责任公司 | Cable winder for travelling offshore crane |
| CN205772108U (en) * | 2016-05-31 | 2016-12-07 | 广州达意隆包装机械股份有限公司 | A kind of robot automatic loading system |
| CN107187881A (en) * | 2017-06-30 | 2017-09-22 | 河南小大机器人股份公司 | A kind of stacking streamline |
| CN207536944U (en) * | 2017-09-30 | 2018-06-26 | 广州达意隆包装机械股份有限公司 | A kind of telescopic equipment cable winding apparatus |
-
2017
- 2017-09-30 CN CN201710918348.2A patent/CN107601182A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100294372A1 (en) * | 2009-05-22 | 2010-11-25 | Jacob Granger | Supplemental medical gas system |
| CN102923452A (en) * | 2012-11-12 | 2013-02-13 | 铜陵恒盛轨道装备有限责任公司 | Cable withdrawing mechanism for track transfer trolley |
| CN203461639U (en) * | 2013-08-02 | 2014-03-05 | 武汉船用机械有限责任公司 | Cable winder for travelling offshore crane |
| CN205772108U (en) * | 2016-05-31 | 2016-12-07 | 广州达意隆包装机械股份有限公司 | A kind of robot automatic loading system |
| CN107187881A (en) * | 2017-06-30 | 2017-09-22 | 河南小大机器人股份公司 | A kind of stacking streamline |
| CN207536944U (en) * | 2017-09-30 | 2018-06-26 | 广州达意隆包装机械股份有限公司 | A kind of telescopic equipment cable winding apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426461A (en) * | 2019-08-02 | 2019-11-08 | 中广核检测技术有限公司 | A kind of pipeline winding-preventing mechanism |
| CN110426461B (en) * | 2019-08-02 | 2022-03-01 | 中广核检测技术有限公司 | Pipeline anti-winding mechanism |
| CN110713074A (en) * | 2019-09-17 | 2020-01-21 | 贵州航天天马机电科技有限公司 | Mechanical automatic take-up mechanism |
| CN111099430A (en) * | 2019-12-09 | 2020-05-05 | 国家电网有限公司 | Cross-road cable paying-off system |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |
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| WW01 | Invention patent application withdrawn after publication |