CN108861816A - A kind of cable actively winds conveying device and application method - Google Patents
A kind of cable actively winds conveying device and application method Download PDFInfo
- Publication number
- CN108861816A CN108861816A CN201810488643.3A CN201810488643A CN108861816A CN 108861816 A CN108861816 A CN 108861816A CN 201810488643 A CN201810488643 A CN 201810488643A CN 108861816 A CN108861816 A CN 108861816A
- Authority
- CN
- China
- Prior art keywords
- winding roller
- cable
- bull stick
- main winding
- motor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 71
- 244000309464 bull Species 0.000 claims abstract description 36
- 230000003028 elevating effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/10—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers
- B65H54/20—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/72—Framework; Casings; Coverings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/241—Constructional details adjustable in configuration, e.g. expansible axially adjustable reels or bobbins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention discloses a kind of cables actively to wind conveying device and application method, including main box, tool box, telescopic rod and fixture block, pulley is installed below the main box, and empty slot is provided with above pulley, the inside of the empty slot is equipped with first motor, and the first bull stick is connected with above first motor, a point winding roller is cased on the outside of first bull stick, the tool box is mounted on the inside of main box, and the second motor is installed between tool box, the second bull stick is connected with above second motor, and second is provided with fixing sleeve on the outside of bull stick, and position-arresting disk is installed below fixing sleeve.The cable actively winds conveying device and is mounted with elevating lever and telescopic rod, be conducive to people according to the diameter and length of cable, the adjusting wrap-up that can be convenient, reduce the trouble of frequently replacement winding roller, and it is easy to operate, the labor intensity for reducing staff improves the working efficiency of winding cable.
Description
Technical field
The present invention relates to cable machinery correlative technology field, specially a kind of cable actively wind conveying device and
Application method.
Background technique
In cable production process, to production complete cable mostly be to be wound by winding device to it, then into
Row storage, in winding, needs to be selected according to the model of cable since the wrap-up length of different model cable is different
Corresponding winding roller is wound and traditional cable coiling device is mostly stationary structure, and radius length can not all carry out
It adjusts, use is not convenient enough, and when cable is very long, cable could have been wound by generally requiring multiple winding rollers, and wasting need not
The resource wanted, and people usually move the cable of an entire volume when needing cable, and conveying is extremely inconvenient, gives
The work of staff makes troubles.
In view of the above-mentioned problems, carrying out innovative design on the basis of original cable coiling device.
Summary of the invention
The purpose of the present invention is to provide a kind of cables actively to wind conveying device and application method, to solve above-mentioned background
The existing cable coiling device proposed in technology needs frequently to replace winding roller according to different cable models, and works as cable mistake
Multiple winding rollers are then needed when long, be easy to cause the wasting of resources, and conveying
Inconvenient problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of cable actively winds conveying device, including master
Cabinet, tool box, telescopic rod and fixture block are equipped with pulley below the main box, and are provided with empty slot above pulley, institute
The inside for stating empty slot is equipped with first motor, and the first bull stick is connected with above first motor, the outside of first bull stick
It is cased with a point winding roller, the tool box is mounted on the inside of main box, and the second motor is equipped between tool box, and described second
It is connected with the second bull stick above motor, and is provided with fixing sleeve on the outside of the second bull stick, and the lower section installation of fixing sleeve is limited
Position disk, is equipped with main winding roller on the inside of the position-arresting disk, and elevating lever is equipped on the right side of main winding roller, the elevating lever
Upper end is equipped with fixed frame, and hinge is provided on the right side of fixed frame, and the telescopic rod is mounted on the inside of position-arresting disk, the card
Block is located at the inner side of main winding roller.
Preferably, the contour structures of the position-arresting disk are semicircular configuration, and position-arresting disk and telescopic rod are to be welded to connect.
Preferably, the main winding roller is lifting structure, and the maximum length of main winding roller is less than most greatly enhancing for elevating lever
Degree.
Preferably, the main fixed frame and elevating lever are articulated connection, and are right angle setting between fixed frame and elevating lever.
Preferably, the telescopic rod is provided with 4, and intersects installation in " ten " font between telescopic rod.
Preferably, the fixture block is provided with 4, and is to be connected together between fixture block and the second bull stick.
Compared with prior art, the beneficial effects of the invention are as follows：The cable actively winds conveying device,
（1）The device is mounted with elevating lever and telescopic rod, is conducive to people according to the diameter and length of cable, it may be convenient to adjust
Wrap-up is saved, the trouble of frequently replacement winding roller is reduced, and can flexibly be used, it is easy to operate, reduce staff
Labor intensity, improve winding cable working efficiency；
（2）It is mounted with a point winding roller, it, can be by the cable transfer on main winding roller to dividing coiling when staff needs cable
On roller, avoids moving on all cables, alleviate the weight of staff's handling cable, facilitate conveying；
（3）Provided with tool box, the use space of the device is greatly utilized, facilitates the storage and arrangement of tool, increases
The practicability of the device.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is position-arresting disk structural schematic diagram of the present invention；
Fig. 3 is the second bull stick cross-sectional cut-away structural schematic diagram of the invention；
Fig. 4 is overlooking structure diagram of the present invention.
In figure：1, main box；2, pulley；3, empty slot；4, first motor；5, the first bull stick；6, divide winding roller；7, tool
Case；8, the second motor；9, the second bull stick；10, fixing sleeve；11, position-arresting disk；12, main winding roller；13, elevating lever；14, fixed frame；
15, hinge；16, telescopic rod；17, fixture block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution：A kind of cable actively winds conveying device, including main tank
Body 1, empty slot 3, first motor 4, the first bull stick 5, divides winding roller 6, tool box 7, the second motor 8, the second bull stick 9, consolidates pulley 2
Surely set 10, position-arresting disk 11, main winding roller 12, elevating lever 13, fixed frame 14, hinge 15, telescopic rod 16 and fixture block 17, main box 1
Lower section pulley 2 is installed, and the top of pulley 2 is provided with empty slot 3, and the inside of empty slot 3 is equipped with first motor 4, and first
The top of motor 4 is connected with the first bull stick 5, and the outside of the first bull stick 5 is cased with point winding roller 6, and tool box 7 is mounted on main box 1
Inside, and the second motor 8 is installed between tool box 7, the top of the second motor 8 is connected with the second bull stick 9, and the second bull stick
9 outside is provided with fixing sleeve 10, and the lower section of fixing sleeve 10 is equipped with position-arresting disk 11, the inside of position-arresting disk 11 be equipped with it is main around
Line roller 12, and the right side of main winding roller 12 is equipped with elevating lever 13, the contour structures of position-arresting disk 11 are semicircular configuration, and are limited
Disk 11 and telescopic rod 16 are to be welded to connect, and facilitate staff to adjust the radius of position-arresting disk 11, extend making for the device indirectly
With the service life, main winding roller 12 is lifting structure, and the maximum length of main winding roller 12 is less than the maximum length of elevating lever 13, favorably
The length of main winding roller 12 is adjusted in staff, convenient for winding more cables, reduces the wasting of resources, the upper end of elevating lever 13
Fixed frame 14 being installed, and the right side of fixed frame 14 is provided with hinge 15, main fixed frame 14 is articulated connection with elevating lever 13, and
It is right angle setting between fixed frame 14 and elevating lever 13, facilitates the main winding roller 12 of installing and dismounting and position-arresting disk 11, increase device
Flexibility, telescopic rod 16 is mounted on the inside of position-arresting disk 11, and telescopic rod 16 is provided with 4, and is in " ten " between telescopic rod 16
Font intersects installation, facilitates connection support limit disk 11, enhances the practicability of the device, fixture block 17 is located at the interior of main winding roller 12
Side position, fixture block 17 are provided with 4, and are to be connected together between fixture block 17 and the second bull stick 9, are conducive to fix the second bull stick 9,
Enable the second bull stick 9 that main winding roller 12 to be driven to rotate together.
A kind of cable actively winds the application method of conveying device：When actively winding conveying device using the cable, work
It is whether intact that each part of the device is first checked for as personnel, in the case where each part does not damage, reuses the device to electricity
Cable is wound, firstly, staff moves the device into suitable position using pulley 2, then recycles hinge 15 will
Fixed frame 14 is opened, and position-arresting disk 11 and main winding roller 12 are sequentially arranged on the second bull stick 9 by staff, then shut fixed frame
14, position-arresting disk 11 and main winding roller 12 are blocked using the fixing sleeve 10 on fixed frame 14, the fixture block 17 in main winding roller 12 is by
Two bull sticks, 9 clamping, prevents from loosening, and after position-arresting disk 11 and main winding roller 12 install, staff will need one end of cable to consolidate
It is scheduled on main winding roller 12, is then powered on, the second motor 8 starting in empty slot 3, so that the rotation of the second bull stick 9 is driven, second
Bull stick 9 drives main winding roller 12 to rotate again, so that cable winding is on main winding roller 12, staff can be according to the model of cable
Main winding roller 12, elevating lever 13 and telescopic rod 16 are adjusted, the length and radius of wrap-up are adjusted with this, enhances the device
Flexibility after cable is wound, when staff needs a certain number of cables, can will divide winding roller 6 to consolidate with the first bull stick 5
It sets, and then opens the power supply of first motor 4, one end of the cable on main winding roller 12 is fixed on a point winding roller by staff
On 6, the drive of first motor 4 divides winding roller 6 to rotate, and winds cable on main winding roller 12 to dividing on winding roller 6, etc. cable counts
Measure it is much of that, staff close power supply, winding roller 6 will be divided to remove, reduce the weight of transport, the tool box 7 in main box 1 can
The article and tool for storing staff, improve space utilization rate, and the content being not described in detail in this specification belongs to this
The prior art well known to skilled artisan.
It 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 variations, modification, replacement can be carried out to these embodiments 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 (7)
1. a kind of cable actively winds conveying device, including main box（1）, tool box（7）, telescopic rod（16）And fixture block（17）,
It is characterized in that：The main box（1）Lower section pulley is installed（2）, and pulley（2）Top be provided with empty slot（3）, described
Empty slot（3）Inside first motor is installed（4）, and first motor（4）Top be connected with the first bull stick（5）, described first
Bull stick（5）Outside be cased with a point winding roller（6）, the tool box（7）It is mounted on main box（1）Inside, and tool box（7）It
Between the second motor is installed（8）, second motor（8）Top be connected with the second bull stick（9）, and the second bull stick（9）It is outer
Side is provided with fixing sleeve（10）, and fixing sleeve（10）Lower section position-arresting disk is installed（11）, the position-arresting disk（11）Inside peace
Equipped with main winding roller（12）, and main winding roller（12）Right side elevating lever is installed（13）, the elevating lever（13）Upper end peace
Equipped with fixed frame（14）, and fixed frame（14）Right side be provided with hinge（15）, the telescopic rod（16）It is mounted on position-arresting disk
（11）Inside, the fixture block（17）Positioned at main winding roller（12）Inner side.
2. a kind of cable according to claim 1 actively winds conveying device, it is characterised in that：The position-arresting disk（11）'s
Contour structures are semicircular configuration, and position-arresting disk（11）With telescopic rod（16）To be welded to connect.
3. a kind of cable according to claim 1 actively winds conveying device, it is characterised in that：The main winding roller（12）
For lifting structure, and main winding roller（12）Maximum length be less than elevating lever（13）Maximum length.
4. a kind of cable according to claim 1 actively winds conveying device, it is characterised in that：The main fixed frame（14）
With elevating lever（13）To be articulated and connected, and fixed frame（14）With elevating lever（13）Between be right angle setting.
5. a kind of cable according to claim 1 actively winds conveying device, it is characterised in that：The telescopic rod（16）If
It is equipped with 4, and telescopic rod（16）Between in " ten " font intersect installation.
6. a kind of cable according to claim 1 actively winds conveying device, it is characterised in that：The fixture block（17）Setting
There are 4, and fixture block（17）With the second bull stick（9）Between to be connected together.
7. the application method that a kind of cable actively winds conveying device：It is characterized in that：Firstly, staff utilizes pulley（2）
Suitable position is moved the device into, hinge is then recycled（15）By fixed frame（14）It opens, staff is by position-arresting disk
（11）With main winding roller（12）It is sequentially arranged at the second bull stick（9）On, then shut fixed frame（14）, utilize fixed frame（14）On
Fixing sleeve（10）Block position-arresting disk（11）With main winding roller（12）, main winding roller（12）Interior fixture block（17）By the second bull stick（9）
Clamping prevents from loosening, position-arresting disk（11）With main winding roller（12）After installing, staff will need one end of cable to be fixed on
Main winding roller（12）, then power on, empty slot（3）The second interior motor（8）Starting, to drive the second bull stick（9）Rotation,
Second bull stick（9）Main winding roller is driven again（12）Rotation, so that cable winding is in main winding roller（12）On, staff can basis
The model of cable adjusts main winding roller（12）, elevating lever（13）And telescopic rod（16）, the length and half of wrap-up is adjusted with this
Diameter enhances the flexibility of the device, after cable is wound, when staff need a certain number of cables when, can will point around
Line roller（6）With the first bull stick（5）It fixes, and then opens first motor（4）Power supply, staff is by main winding roller（12）On
One end of cable be fixed on a point winding roller（6）On, first motor（4）Drive divides winding roller（6）Rotation, makes main winding roller（12）
On cable winding to dividing winding roller（6）On, etc. number of cables it is much of that, staff close power supply, winding roller will be divided（6）It takes
Under, reduce the weight of transport, main box（1）Interior tool box（7）The article and tool of staff can be stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810488643.3A CN108861816A (en) | 2018-05-21 | 2018-05-21 | A kind of cable actively winds conveying device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810488643.3A CN108861816A (en) | 2018-05-21 | 2018-05-21 | A kind of cable actively winds conveying device and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108861816A true CN108861816A (en) | 2018-11-23 |
Family
ID=64334538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810488643.3A Pending CN108861816A (en) | 2018-05-21 | 2018-05-21 | A kind of cable actively winds conveying device and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108861816A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717826A (en) * | 2020-07-01 | 2020-09-29 | 泉州台商投资区国进信息技术有限公司 | Efficient and energy-saving carrying equipment for mine cables |
| CN112919239A (en) * | 2021-01-30 | 2021-06-08 | 安徽四惠电缆有限公司 | Wrapping equipment for cable processing and operation method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587383A (en) * | 1983-06-27 | 1986-05-06 | Marathon Letourneau Company | Electrically powered mobile apparatus and method with suspended power cable |
| CN203486626U (en) * | 2013-10-16 | 2014-03-19 | 东莞智源彩印有限公司 | Paper roll unreeling machine |
| CN204778058U (en) * | 2015-05-15 | 2015-11-18 | 河南省黄河防爆起重机有限公司 | Telescopic cable drum |
| CN105883451A (en) * | 2016-06-20 | 2016-08-24 | 安庆市鑫顺塑业有限公司 | Plastic film wind-up device |
| CN206014102U (en) * | 2016-07-05 | 2017-03-15 | 张磊 | A kind of cable unwinding device |
| CN106976760A (en) * | 2017-06-02 | 2017-07-25 | 湖州南浔凯普纺织有限公司 | A kind of portable length-adjustable weaving tube |
| CN206417731U (en) * | 2017-01-24 | 2017-08-18 | 中山市晟浩塑料制品有限公司 | One kind can lengthen electric wire glue axle |
| CN206447421U (en) * | 2016-12-19 | 2017-08-29 | 贵州大学 | A kind of box cable reel installation |
| CN107601173A (en) * | 2017-09-28 | 2018-01-19 | 成都灵感元素科技有限公司 | A kind of adjustable cable coiling device of radius |
| CN107879189A (en) * | 2017-10-13 | 2018-04-06 | 卢星 | A kind of electric power cable high efficiency wrap-up |
-
2018
- 2018-05-21 CN CN201810488643.3A patent/CN108861816A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587383A (en) * | 1983-06-27 | 1986-05-06 | Marathon Letourneau Company | Electrically powered mobile apparatus and method with suspended power cable |
| CN203486626U (en) * | 2013-10-16 | 2014-03-19 | 东莞智源彩印有限公司 | Paper roll unreeling machine |
| CN204778058U (en) * | 2015-05-15 | 2015-11-18 | 河南省黄河防爆起重机有限公司 | Telescopic cable drum |
| CN105883451A (en) * | 2016-06-20 | 2016-08-24 | 安庆市鑫顺塑业有限公司 | Plastic film wind-up device |
| CN206014102U (en) * | 2016-07-05 | 2017-03-15 | 张磊 | A kind of cable unwinding device |
| CN206447421U (en) * | 2016-12-19 | 2017-08-29 | 贵州大学 | A kind of box cable reel installation |
| CN206417731U (en) * | 2017-01-24 | 2017-08-18 | 中山市晟浩塑料制品有限公司 | One kind can lengthen electric wire glue axle |
| CN106976760A (en) * | 2017-06-02 | 2017-07-25 | 湖州南浔凯普纺织有限公司 | A kind of portable length-adjustable weaving tube |
| CN107601173A (en) * | 2017-09-28 | 2018-01-19 | 成都灵感元素科技有限公司 | A kind of adjustable cable coiling device of radius |
| CN107879189A (en) * | 2017-10-13 | 2018-04-06 | 卢星 | A kind of electric power cable high efficiency wrap-up |
Non-Patent Citations (1)
| Title |
|---|
| 王政, 中国电力出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717826A (en) * | 2020-07-01 | 2020-09-29 | 泉州台商投资区国进信息技术有限公司 | Efficient and energy-saving carrying equipment for mine cables |
| CN112919239A (en) * | 2021-01-30 | 2021-06-08 | 安徽四惠电缆有限公司 | Wrapping equipment for cable processing and operation method thereof |
| CN112919239B (en) * | 2021-01-30 | 2024-02-23 | 安徽四惠电缆有限公司 | Wrapping equipment for cable processing and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106986240A (en) | A kind of electronic three tunnels synchronization take-up and pay-off device | |
| CN108861816A (en) | A kind of cable actively winds conveying device and application method | |
| CN208182333U (en) | A kind of cable actively winds conveying device | |
| CN107069569A (en) | A kind of cable aids in installation apparatus | |
| CN209561867U (en) | Electric lifting lightning rod | |
| CN104828752B (en) | A kind of traction suspension apparatus for fan repair | |
| CN206705416U (en) | A kind of electronic three tunnels synchronization take-up and pay-off device | |
| CN206014073U (en) | Admission machine | |
| CN105366565B (en) | High voltage transmission line tower auxiliary lifting apparatus | |
| CN218032086U (en) | Novel municipal administration pipe network ultraviolet curing restores device | |
| CN107934702B (en) | Retractable grounding wire device | |
| CN207361719U (en) | A kind of screw color steel tile lifting device | |
| CN207293753U (en) | Storage automatic pay-out stand | |
| CN211283167U (en) | Steel wire rope pay-off device | |
| CN208723448U (en) | A kind of erecting cable bracket | |
| CN208023153U (en) | A kind of medium-alkali glass fiber twisted yarn coiling bucket is replaced automatically and collection device | |
| CN214543341U (en) | Device for laying communication pole line suspension wire in long distance | |
| CN220432106U (en) | Wallboard hoisting support | |
| CN206240971U (en) | A kind of steel band supports bin | |
| CN205500469U (en) | Electronic perpendicular cylinder earth connection winding and unwinding devices | |
| CN212277790U (en) | Cable paying-off cutting device for municipal engineering | |
| CN209118834U (en) | A kind of cable for ship production stranded wire apparatus for automatically controlling revolving speed | |
| CN205330271U (en) | Extendible security fence of transformer substation device | |
| CN214031617U (en) | Adjustable lifting machine aircraft nose structure | |
| CN212337340U (en) | Highway tunnel construction ventilation structure |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |