CN108590504A - A kind of power engineering erecting cable tool car - Google Patents
A kind of power engineering erecting cable tool car Download PDFInfo
- Publication number
- CN108590504A CN108590504A CN201810384851.9A CN201810384851A CN108590504A CN 108590504 A CN108590504 A CN 108590504A CN 201810384851 A CN201810384851 A CN 201810384851A CN 108590504 A CN108590504 A CN 108590504A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- ladder stand
- ladder
- car body
- rotatablely connected
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000002828 fuel tank Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 230000001174 ascending effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000009194 climbing Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
- E06C5/04—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic
- E06C5/06—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic by piston and cylinder, or equivalent means, operated by a pressure medium
- E06C5/12—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic by piston and cylinder, or equivalent means, operated by a pressure medium derived directly from a pump or compressor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of power engineering erecting cable tool cars, car body rear body is fixedly connected with tailstock, driving shaft is rotatablely connected on tailstock, driving shaft upper end is rotatablely connected ladder stand rear portion lower end, and rotation connection supporting rod lower end above piston rod rear end, post upper are rotatablely connected ladder stand lower surface；The plunger end lower part is fixedly connected with rack-plate rear end, and gear, gear engaging tooth batten are rotatablely connected in the middle part of car body ontology；Lug boss is set on the outside of the gear, and lug boss surface scrolls connect the first transmission belt front.The car body drives piston rod elastic by hydraulic cylinder works, being holded up ladder stand using supporting rod driving ladder stand swing in elastic piston rod facilitates staff to ascend a height, simultaneously while ladder stand is holded up, threaded rod drives extension ladder to stretch out, higher height of ascending a height is provided for staff, and threaded rod has self-locking function, prevents extension ladder from dropping under the effect of gravity.
Description
Technical field
The present invention relates to a kind of power engineering equipment, specifically a kind of power engineering erecting cable tool cars.
Background technology
The use of electric energy has penetrated into all fields of national economy and people's lives, becomes industry, agricultural, communications and transportation
And the indispensable energy in the major impetus form and people's family life of national defence, in dragging, illumination, electric heating, electrochemistry
It is widely used with communicate etc..Power generation and national economy, people's lives are closely bound up.Even in short-term
Power failure also brings prodigious harm, large-area power-cuts that but will bring about great losses to national economy, bring inconvenience to people's lives.
Therefore, the height reliability for ensureing to power all is must be noted that in the planning of power engineering, design, construction and operation.
Staff is generally required in Phase of Electric Power Projects and set up service work during at present to ascend a height completion, it is existing
Or equipment of ascending a height is ascended a height for original ladder or is to be ascended a height using crane, need beneath someone will when ascending a height using ladder
Ladder is helped surely, and the Hanging Basket sling when avoiding ladder from collapsing and bring life danger to staff, and being ascended a height using crane is easily swung,
And there is danger of falling, it is unfavorable for the staff that protection is ascended a height.
Invention content
The purpose of the present invention is to provide a kind of power engineering erecting cable tool cars, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of power engineering erecting cable tool car, including car body ontology, hydraulic cylinder, ladder stand, rack-plate, gear, active
Axis, driven shaft, threaded rod and extension ladder, the car body ontology middle part are fixedly connected with hydraulic cylinder, and the sliding of hydraulic cylinder rear seal connects
It takes over a job stopper rod；The car body rear body is fixedly connected with tailstock, and driving shaft, the rotation connection of driving shaft upper end are rotatablely connected on tailstock
Ladder stand rear portion lower end, and rotation connection supporting rod lower end above piston rod rear end, post upper are rotatablely connected under ladder stand
Surface；The plunger end lower part is fixedly connected with rack-plate rear end, and gear is rotatablely connected in the middle part of car body ontology, gear engagement
Rack-plate；Lug boss is set on the outside of the gear, and lug boss surface scrolls connect the first transmission belt front, the first transmission belt rear portion
Connection belt wheel is rolled, belt wheel is rotatablely connected car body ontology, and side roll connects the second transmission belt lower part, the second transmission belt in belt wheel
Top rolls connection driving shaft；The driving shaft is fixedly connected with first bevel gear, and first bevel gear engages second bevel gear, and second
Bevel gear is fixedly connected with driven shaft rear end；It is fixedly connected with sprocket wheel, sprocket surface engagement chain lower part, chain in the middle part of the driven shaft
Another sprocket wheel is engaged on top, and top sprocket wheel is fixedly connected with threaded rod rear portion, and threaded rod rear end bearing is rotatablely connected ladder stand；Institute
Ladder stand lower part setting card slot is stated, be slidably connected extension ladder in card slot, and extension ladder surface is equidistantly fixedly connected with multiple staircases, and helps
Terraced middle part is fixedly connected with sleeve, threaded rod front threads branch sleeve.
As a further solution of the present invention：The rack-plate front lower portion is rotatablely connected trundle, car body ontology upper table
Groove is arranged in face, and trundle is bonded groove.
As further scheme of the invention：The hydraulic cylinder connection oil pump and fuel tank.
As further scheme of the invention：The ladder stand upper surface is laterally placed equidistant with multiple cross bars, under cross bar
End is fixedly connected with ladder stand.
As further scheme of the invention：The driven axle bearing is rotatablely connected sunpender, and sunpender upper end is fixedly connected
Ladder stand lower surface.
As further scheme of the invention：Car body ontology lower end both sides are rotatablely connected multiple wheels.
As further scheme of the invention：Driver's cabin is arranged in car body ontology front end.
Compared with prior art, the beneficial effects of the invention are as follows：The car body is driven by hydraulic cylinder works before and after piston rod
It is flexible, ladder stand is holded up using supporting rod driving ladder stand swing in elastic piston rod, staff is facilitated to ascend a height,
Piston rod sliding tooth batten is moved forward and backward and then is rotated with moving gear simultaneously, gear by the first transmission belt and the second transmission belt and
Driving shaft and driven shaft drive chain to roll and then drive threaded rod rotation, and threaded rod rotation driving extension ladder is flexible, that is, is climbing
While cat ladder is holded up, threaded rod drives extension ladder to stretch out, and provides higher height of ascending a height for staff, and threaded rod has
Self-locking function prevents extension ladder from dropping under the effect of gravity.
Description of the drawings
Fig. 1 is the structural schematic diagram of power engineering erecting cable tool car.
Fig. 2 is the upward view of threaded rod and extension ladder in power engineering erecting cable tool car.
Fig. 3 is the sectional view of ladder stand and extension ladder in power engineering erecting cable tool car.
In figure：1- car body ontologies；2- driver's cabins；3- wheels；4- hydraulic cylinders；5- piston rods；6- supporting rods；7- ladder stands；
8- pillars；9- rack-plates；10- trundles；11- gears；The first transmission belts of 12-；13- belt wheels；The second transmission belts of 14-；15- tails
Seat；16- driving shafts；17- first bevel gears；18- second bevel gears；19- driven shafts；20- sunpenders；21- chains；22- threaded rods；
23- extension ladders；24- sleeves；25- staircases；26- cross bars.
Specific implementation mode
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 describes, 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.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of power engineering erecting cable tool car, including car body ontology
1, hydraulic cylinder 4, ladder stand 7, rack-plate 9, gear 11, driving shaft 16, driven shaft 19, threaded rod 22 and extension ladder 23；The vehicle
1 lower end both sides of body ontology are rotatablely connected multiple wheels 3, and driver's cabin 2 is arranged in 1 front end of car body ontology, and 1 middle part of car body ontology is fixed
Connection liquid cylinder pressure 4, hydraulic cylinder 4 connect oil pump and fuel tank, and 4 rear seal of hydraulic cylinder is slidably connected piston rod 5；The car body ontology
1 rear portion is fixedly connected with tailstock 15, and driving shaft 16 is rotatablely connected on tailstock 15, and 16 upper end of driving shaft is rotatablely connected 7 rear portion of ladder stand
Lower end, and 6 lower end of rotation connection supporting rod above 5 rear end of piston rod, 6 upper end of supporting rod are rotatablely connected 7 lower surface of ladder stand, lead to
The fluid crossed in operation of oil pump suction fuel tank enters in hydraulic cylinder 4 oil pressure increased in hydraulic cylinder 4 and piston rod 5 is driven to extend, together
It manages, the fluid in discharge hydraulic cylinder 4 reduces pressure and piston rod 5 is driven to shrink, and telescopic piston rod 5 is pushed by supporting rod 6
Ladder stand 7 is swung, and when piston rod 5 all stretches out, supporting rod 6 drives ladder stand 7 to be in vertical state；7 upper table of the ladder stand
Face is laterally placed equidistant with multiple cross bars 26, and 26 lower end of cross bar is fixedly connected with ladder stand 7, when ladder stand 7 is holded up its tail end with
Ground flushes, and staff can upwards be climbed using cross bar.
5 tail end lower part of the piston rod is fixedly connected with 9 rear end of rack-plate, and 9 front lower portion of rack-plate is rotatablely connected trundle
10, groove is arranged in 1 upper surface of car body ontology, and trundle 10 is bonded groove, and 1 middle part of car body ontology is rotatablely connected gear 11, tooth
11 engaging tooth battens 9 are taken turns, elastic piston rod 5 drives rack-plate 9 to follow and is moved forward and backward and then gear 11 is driven to rotate；Institute
It states 11 outside of gear and lug boss is set, lug boss surface scrolls connect 12 front of the first transmission belt, the rolling of 12 rear portion of the first transmission belt
Dynamic connection belt wheel 13, belt wheel 13 is rotatablely connected car body ontology 1, and side roll connects 14 lower part of the second transmission belt in belt wheel 13, the
Two transmission belts, 14 top rolls connection driving shaft 16, and the gear 11 of rotation, which is followed by the first transmission belt 12 with movable belt pulley 13, to be turned
Dynamic, belt wheel 13 is rotated synchronously using the second transmission belt 14 driving driving shaft 16；The driving shaft 16 is fixedly connected with first bevel gear
17, first bevel gear 17 engages second bevel gear 18, and second bevel gear 18 is fixedly connected with 19 rear end of driven shaft, and 19 axis of driven shaft
Rotation connection sunpender 20 is held, 20 upper end of sunpender is fixedly connected with 7 lower surface of ladder stand, and the driving shaft 16 of rotation drives first bevel gear
17 and second bevel gear 18 rotate so that drive driven shaft 19 rotate；19 middle part of the driven shaft is fixedly connected with sprocket wheel, sprocket wheel table
Another sprocket wheel is engaged on 21 lower part of face engagement chain, 21 top of chain, and top sprocket wheel is fixedly connected with 22 rear portion of threaded rod, and threaded rod
22 rear end bearings are rotatablely connected ladder stand 7；Card slot is arranged in 7 lower part of the ladder stand, and be slidably connected extension ladder 23 in card slot, stretches
Terraced 23 surfaces are equidistantly fixedly connected with multiple staircases 25, and 25 middle part of staircase is fixedly connected with sleeve 24, and 22 front threads of threaded rod connect
Female connector cylinder 24, the driven shaft 19 of rotation by chain 21 drives threaded rod 22 to rotate drive sleeve 24 and extension ladder 23 along card
Slot is skidded off or is slided into, and drives ladder stand 7 to hold up when piston rod 5 stretches out, and threaded rod 22, which rotates forward, at this time drives extension ladder 23 to stretch
Go out, drive ladder stand laterally to put down when piston rod 5 is shunk, the reversion of threaded rod 22 at this time drives extension ladder 23 to pack up, and is supplied to work
Make the higher climbing height of personnel, the convenient construction required different antenna heights, while folding and unfolding is integrally completed, and car body sheet is saved
The space of body 1, threaded rod 22 have self-locking function, effectively reduce the danger that extension ladder 23 drops under the effect of gravity.
The present invention operation principle be：The fluid in fuel tank, which is aspirated, by operation of oil pump enters increase hydraulic pressure in hydraulic cylinder 4
Oil pressure in cylinder 4 drives piston rod 5 to extend, and similarly, the fluid in discharge hydraulic cylinder 4 reduces pressure and piston rod 5 is driven to shrink, can
Flexible piston rod 5 pushes ladder stand 7 to swing by supporting rod 6, and when piston rod 5 all stretches out, supporting rod 6 drives ladder stand 7
In vertical state, when ladder stand 7 is holded up, its tail end is flushed with ground, and staff can upwards be climbed using cross bar, front and back
Flexible piston rod 5 drives rack-plate 9 to follow and is moved forward and backward and then gear 11 is driven to rotate, and the gear 11 of rotation is passed by first
Dynamic band 12 follows rotation, belt wheel 13 to be rotated synchronously using the second transmission belt 14 driving driving shaft 16 with movable belt pulley 13, the master of rotation
Moving axis 16 drives first bevel gear 17 and second bevel gear 18 to rotate and then driven shaft 19 is driven to rotate, and the driven shaft 19 of rotation is logical
It crosses drive threaded rod 22 rotation of chain 21 and then drive sleeve 24 and extension ladder 23 is skidded off or slided into along card slot, when piston rod 5
Ladder stand 7 is driven to hold up when stretching, threaded rod 22, which rotates forward, at this time drives extension ladder 23 to stretch out, and climbing is driven when piston rod 5 is shunk
Terraced laterally to put down, the reversion of threaded rod 22 at this time drives extension ladder 23 to pack up, and is supplied to the higher climbing height of staff, convenient
To the construction that different antenna heights require, while folding and unfolding is integrally completed, and saves the space of car body ontology 1.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of power engineering erecting cable tool car, including car body ontology（1）, hydraulic cylinder（4）, ladder stand（7）, rack-plate
（9）, gear（11）, driving shaft（16）, driven shaft（19）, threaded rod（22）And extension ladder（23）, which is characterized in that the car body
Ontology（1）Middle part is fixedly connected with hydraulic cylinder（4）, hydraulic cylinder（4）Rear seal is slidably connected piston rod（5）；The car body ontology
（1）Rear portion is fixedly connected with tailstock（15）, tailstock（15）Upper rotation connection driving shaft（16）, driving shaft（16）Upper end rotation connection is climbed
Cat ladder（7）Rear portion lower end, and piston rod（5）Supporting rod is rotatablely connected above rear end（6）Lower end, supporting rod（6）Upper end rotation connects
Connect ladder stand（7）Lower surface；The piston rod（5）Tail end lower part is fixedly connected with rack-plate（9）Rear end, and car body ontology（1）In
Portion is rotatablely connected gear（11）, gear（11）Engaging tooth batten（9）；The gear（11）Lug boss, lug boss table is arranged in outside
Face rolls the first transmission belt of connection（12）Front, the first transmission belt（12）Rear portion rolls connection belt wheel（13）, belt wheel（13）Rotation
Connection body ontology（1）, and belt wheel（13）Interior side roll connects the second transmission belt（14）Lower part, the second transmission belt（14）It rolls on top
Dynamic connection driving shaft（16）；The driving shaft（16）It is fixedly connected with first bevel gear（17）, first bevel gear（17）Engagement second
Bevel gear（18）, second bevel gear（18）It is fixedly connected with driven shaft（19）Rear end；The driven shaft（19）Middle part fixing connection chain
Wheel, sprocket surface engagement chain（21）Lower part, chain（21）Another sprocket wheel is engaged on top, and top sprocket wheel is fixedly connected with threaded rod
（22）Rear portion, and threaded rod（22）Rear end bearing is rotatablely connected ladder stand（7）；The ladder stand（7）Card slot, card slot is arranged in lower part
Inside be slidably connected extension ladder（23）, extension ladder（23）Surface is equidistantly fixedly connected with multiple staircases（25）, and staircase（25）Middle part is solid
Determine branch sleeve（24）, threaded rod（22）Front threads branch sleeve（24）.
2. a kind of power engineering erecting cable tool car according to claim 1, which is characterized in that the rack-plate
（9）Front lower portion is rotatablely connected trundle（10）, car body ontology（1）Groove, trundle is arranged in upper surface（10）It is bonded groove.
3. a kind of power engineering erecting cable tool car according to claim 1, which is characterized in that the hydraulic cylinder
（4）Connect oil pump and fuel tank.
4. a kind of power engineering erecting cable tool car according to claim 1, which is characterized in that the ladder stand
（7）Upper surface is laterally placed equidistant with multiple cross bars（26）, cross bar（26）Lower end and ladder stand（7）It is fixedly connected.
5. a kind of power engineering erecting cable tool car according to claim 1, which is characterized in that the driven shaft
（19）Bearing is rotatablely connected sunpender（20）, sunpender（20）Upper end is fixedly connected with ladder stand（7）Lower surface.
6. a kind of power engineering erecting cable tool car according to claim 1, which is characterized in that the car body ontology
（1）Lower end both sides are rotatablely connected multiple wheels（3）.
7. a kind of power engineering erecting cable tool car according to claim 1, which is characterized in that the car body ontology
（1）Driver's cabin is arranged in front end（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384851.9A CN108590504B (en) | 2018-04-26 | 2018-04-26 | Cable erection maintenance vehicle for power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384851.9A CN108590504B (en) | 2018-04-26 | 2018-04-26 | Cable erection maintenance vehicle for power engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108590504A true CN108590504A (en) | 2018-09-28 |
| CN108590504B CN108590504B (en) | 2019-12-31 |
Family
ID=63610134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384851.9A Expired - Fee Related CN108590504B (en) | 2018-04-26 | 2018-04-26 | Cable erection maintenance vehicle for power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108590504B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687659A (en) * | 2022-03-29 | 2022-07-01 | 中源宏宇建设集团有限公司 | Mobile climbing device for house construction engineering construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB908117A (en) * | 1957-12-23 | 1962-10-17 | London County Council | Improvements in or relating to wheeled fire escapes |
| JP2001106496A (en) * | 1999-10-07 | 2001-04-17 | Soda Noki Sekkei Jimusho:Kk | Level difference remover |
| US20150191975A1 (en) * | 2014-01-03 | 2015-07-09 | Raymond Cox | Vehicle Hitch Ladder Support Device |
| CN106401453A (en) * | 2016-11-24 | 2017-02-15 | 东台市苏中电工机械有限公司 | Overhaul vehicle ladder for railway overhead line system |
| CN106891792A (en) * | 2017-03-22 | 2017-06-27 | 青岛智享专利技术开发有限公司 | A kind of electric power highway constructs electric pole by root mounting transport vehicle |
| CN208411529U (en) * | 2018-04-26 | 2019-01-22 | 河南华之源实业有限公司 | A kind of power engineering erecting cable tool car |
-
2018
- 2018-04-26 CN CN201810384851.9A patent/CN108590504B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB908117A (en) * | 1957-12-23 | 1962-10-17 | London County Council | Improvements in or relating to wheeled fire escapes |
| JP2001106496A (en) * | 1999-10-07 | 2001-04-17 | Soda Noki Sekkei Jimusho:Kk | Level difference remover |
| US20150191975A1 (en) * | 2014-01-03 | 2015-07-09 | Raymond Cox | Vehicle Hitch Ladder Support Device |
| CN106401453A (en) * | 2016-11-24 | 2017-02-15 | 东台市苏中电工机械有限公司 | Overhaul vehicle ladder for railway overhead line system |
| CN106891792A (en) * | 2017-03-22 | 2017-06-27 | 青岛智享专利技术开发有限公司 | A kind of electric power highway constructs electric pole by root mounting transport vehicle |
| CN208411529U (en) * | 2018-04-26 | 2019-01-22 | 河南华之源实业有限公司 | A kind of power engineering erecting cable tool car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687659A (en) * | 2022-03-29 | 2022-07-01 | 中源宏宇建设集团有限公司 | Mobile climbing device for house construction engineering construction |
| CN114687659B (en) * | 2022-03-29 | 2024-01-30 | 中源宏宇建设集团有限公司 | Mobile ascending device for building engineering construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108590504B (en) | 2019-12-31 |
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| 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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Zhihua Inventor after: Wang Li Inventor before: Wang Li |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191205 Address after: 527300 second floor, building a, Yali garden, Xingyun West Road, Yunfu City, Guangdong Province Applicant after: Yunfu Zhuoyu equipment installation Co.,Ltd. Address before: 528000 Room 1201, No. 43 Wenqing Road, Chancheng District, Foshan City, Guangdong Province (Residence Declaration) Applicant before: FOSHAN XINLAI ENGINEERING TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |