CN106812067A - A kind of removable operation platform for bridge construction - Google Patents
A kind of removable operation platform for bridge construction Download PDFInfo
- Publication number
- CN106812067A CN106812067A CN201710019321.XA CN201710019321A CN106812067A CN 106812067 A CN106812067 A CN 106812067A CN 201710019321 A CN201710019321 A CN 201710019321A CN 106812067 A CN106812067 A CN 106812067A
- Authority
- CN
- China
- Prior art keywords
- floating body
- supporting leg
- horizontal
- operation platform
- fixedly 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of removable operation platform for bridge construction, including floating body, the floating body is in annular, and floating body is including upper, the supporting plate of lower both sides and the buoyancy tank composition of inside, the floating body top is provided with horizontal support framework, and the integral structure that horizontal support framework is made up of Bailey bracket splicing, the horizontal support base of frame is fixedly connected with floating body, and horizontal support framework is divided into downward two-layer, two horizontal supporting layers frame upper surface is provided with horizontal backing plate, and two groups of horizontal backing plate correspondence positions are provided with the priming concrete pile hole built according to bridge foundation, the horizontal backing plate top is provided with movable stand, the movable stand is driven by internal motor and is connected with the slide of horizontal pad surfaces, the movable stand upper surface is provided with Lift-on/Lift-off System.The beneficial effects of the invention are as follows：Reasonable in design, the resistance to overturning of platform more preferably, is reduced because platform rocks the influence to constructing, and be easy to operation during construction.
Description
Technical field
The invention belongs to operation platform technical field, and in particular to a kind of removable operation platform for bridge construction.
Background technology
The fast development of today's society promotes the extensive rise that foundation engineering is built, the construction of its Bridge also increasingly to increase
It is many.When building bridge in deep water, the general pier foundation for using large-section in-situ concrete pile as bridge is easily subject to water in construction
The limitation of depth, flood, navigation etc. therefore just must be provided with interim operation platform and exclude construction interference and solve accurate
Orientation problem.Construction demand cannot be met for existing highway bridge deepwater Pile Foundation Construction platform.
A kind of removable operation platform built for bridge foundation disclosed in Patent No. 201520698766.1, wherein
The H-shaped that floating body is assembled into by small floating box, float structure design is not reasonable, during construction, when running into severe day
Gas is that the structure of H-shaped is simultaneously unstable, and operation platform stability Design is not reasonable, and when leg motion, and cannot judge
The distance that operation platform is moved up, when supporting leg is moved upwards in addition, anchor head easily collides with floating body, reduces operation platform
Service life.
The content of the invention
It is an object of the invention to provide a kind of removable operation platform for bridge construction, to solve above-mentioned background skill
The problem proposed in art.
To achieve the above object, the present invention provides following technical scheme：A kind of removable construction for bridge construction is put down
Platform, including floating body, the floating body are in annular, and floating body includes the buoyancy tank composition of the supporting plate of upper and lower both sides and inside, described
Floating body top is provided with horizontal support framework, and the integral structure that horizontal support framework is made up of Bailey bracket splicing, the water
Flat support frame bottom is fixedly connected with floating body, and horizontal support framework is divided into downward two-layer, on two horizontal supporting layers framework
Surface is provided with horizontal backing plate, and two groups of horizontal backing plate correspondence positions are provided with the priming concrete pile hole built according to bridge foundation,
The horizontal backing plate top is provided with movable stand, and the movable stand drives the guide rail with horizontal pad surfaces by internal motor
It is slidably connected, the movable stand upper surface is provided with Lift-on/Lift-off System, and Lift-on/Lift-off System bottom is fixedly connected with movable stand top, institute
State floating body top and be provided with supporter system, the supporter system includes supporting leg and hydraulic lifting equipment, the supporting leg insertion
Inside hydraulic lifting equipment, and supporting leg bottom passes through floating body, the leg outer surface to be provided with scale and location hole, the supporting leg
Upper end is provided with block, and the supporting leg lower end is provided with and damper is provided between anchor head, and anchor head and floating body, outside the floating body
Side is provided with ship anchor.
Preferably, the supporter system is provided with six groups altogether, and supporter system is circumferentially uniformly distributed on floating body.
Preferably, the hydraulic lifting equipment lower end is fixedly connected with floating body, and the hydraulic lifting equipment upper end is provided with
The installation set being fixedly connected, the installation set side is provided with for inserting the latch inside location hole.
Preferably, the anchor head is arranged on floating body lower section, and anchor head is fixedly connected with supporting leg, and the damper is enclosed within supporting leg
Outside, and damper upper end is fixedly connected with floating body.
Preferably, the ship anchor is at least provided with six groups, and ship anchor is evenly distributed on floating body outside, the ship anchor afterbody with
Floating body is fixedly connected.
Preferably, the location hole is equidistantly distributed on supporting leg in longitudinal direction.
Technique effect of the invention and advantage：This is used for the removable operation platform of bridge construction, and the floating body is by supporting
The buoyancy tank composition of plate and inside, the buoyancy tank buoyancy enough for operation platform is provided, the gravity for offsetting operation platform itself is floated
The supporting plate of the upper and lower both sides of case, prevents buoyancy tank to be scattered, and improves the intensity of overall structure, and floating body is designed to annular type, compared to H
Type stability more preferably, when blowing, because floating body side is arc, can weaken the intensity of wind, and the floating body of H types is then that whole face is received
Power, therefore annular type is more reasonable.
By the design of branch leg outer side scale, when supporting leg is moved downward, when making operation platform with hot separation, by observation
Scale below floating body reaches the scale of supporting leg with the water surface, and difference between the two is the difference in height of operation platform and the water surface,
On the other hand, when supporting leg is moved upwards, judged between anchor head and floating body by observing the graduation mark of installation set top supporting leg
Distance, prevent anchor head from being collided with floating body；When anchor head and floating body collide, the spring inside damper is subject to squeeze
Pressure, prevents directly contact between anchor head and floating body, improves the service life of operation platform.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Structural representation when Fig. 2 is present invention work；
Fig. 3 is the top view of floating body of the present invention.
In figure：1 floating body, 101 supporting plates, 102 buoyancy tanks, 2 horizontal support frameworks, 3 horizontal backing plates, 301 priming concrete pile holes, 4 are moved
Moving frame, 5 Lift-on/Lift-off Systems, 6 supporter systems, 601 hydraulic lifting equipments, 602 supporting legs, 603 location holes, 604 scales, 605 latches,
606 anchor heads, 7 dampers, 8 installation sets, 9 blocks, 10 ship anchors.
Specific 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.
The invention provides a kind of removable operation platform for bridge construction as Figure 1-3, including floating body 1,
The floating body 1 is in annular, and floating body 1 includes that the supporting plate 101 of upper and lower both sides and the buoyancy tank 102 of inside are constituted, the floating body
1 top is provided with horizontal support framework 2, and the integral structure that horizontal support framework 2 is made up of Bailey bracket splicing, the level
The bottom of support frame 2 is fixedly connected with floating body 1, and horizontal support framework 2 is divided into downward two-layer, two horizontal supporting layers framework 2
Upper surface is provided with horizontal backing plate 3, and two groups of correspondence positions of horizontal backing plate 3 are provided with the bored concrete pile built according to bridge foundation
Hole 301, the top of the horizontal backing plate 3 is provided with movable stand 4, and the movable stand 4 is driven and horizontal backing plate 3 by internal motor
The slide connection on surface, the upper surface of the movable stand 4 is provided with Lift-on/Lift-off System 5, and the bottom of Lift-on/Lift-off System 5 and movable stand 4
Top is fixedly connected.
Further, the top of the floating body 1 is provided with supporter system 6, and the supporter system 6 is provided with six groups altogether, and
Supporter system 6 is circumferentially uniformly distributed on floating body 1, and the supporter system 6 includes supporting leg 602 and hydraulic lifting equipment
601, inside the insertion hydraulic lifting equipment 601 of the supporting leg 602, and the bottom of supporting leg 602 passes through floating body 1, the appearance of the supporting leg 602
Face is provided with scale 604 and location hole 603, and the location hole 603 is equidistantly distributed on supporting leg 602 in longitudinal direction, the hydraulic pressure
The lower end of jacking equipment 601 is fixedly connected with floating body 1, and the upper end of the hydraulic lifting equipment 601 is provided with the installation set being fixedly connected
8, the side of the installation set 8 is provided with for inserting the latch 605 inside location hole 603.
Further, the upper end of the supporting leg 602 is provided with block 9, and the lower end of the supporting leg 602 is provided with anchor head 606, and anchor head
Damper 7 is provided between 606 and floating body 1, the anchor head 606 is arranged on the lower section of floating body 1, and anchor head 606 is fixed with supporting leg 602
Connection, the damper 7 is enclosed within the outside of supporting leg 602, and the upper end of damper 7 is fixedly connected with floating body 1, and the outside of the floating body 1 sets
Ship anchor 10 is equipped with, the ship anchor 10 is at least provided with six groups, and ship anchor 10 is evenly distributed on the outside of floating body 1, the tail of ship anchor 10
Portion is fixedly connected with floating body 1.
Specifically, this is used for the removable operation platform of bridge construction, when using, by the supporting leg 602 in supporter system 6
After carrying out lower section to seabed, after operation platform is risen into water surface certain distance using hydraulic lifting equipment 601, by observing floating body
Difference between the corresponding scale 604 in 1 lower section scale 604 corresponding with liquid level, it is known that the elevated distance of operation platform, using slotting
Pin 605 fixes supporting leg 602 with floating body 1, finally utilizes Lift-on/Lift-off System 5 by the steel pile casting constructed used by bored concrete pile according to routine
Installation method is carried out in place by priming concrete pile hole 301, then is irrigated the construction of stake.Supporting leg 602 is ramped up after the completion of construction
Rise, by observing the scale 604 on supporting leg 602, prevent anchor head 606 from being collided with floating body 1, when anchor head 606 continues up fortune
It is dynamic, because damper 7 can play a part of to prevent anchor head 606 from being collided with floating body 1, play protection operation platform.
This is used for the removable operation platform of bridge construction, and the floating body is made up of the buoyancy tank of supporting plate and inside, buoyancy tank
For operation platform provides enough buoyancy, the gravity for offsetting operation platform itself, the supporting plate of the upper and lower both sides of buoyancy tank is prevented
Buoyancy tank is scattered, and improves the intensity of overall structure, and floating body is designed to annular type, compared to H types stability more preferably, when blowing,
Because floating body side is arc, the intensity of wind can be weakened, the floating body of H types is then whole face stress, therefore annular type more adduction
Reason.
By the design of branch leg outer side scale, when supporting leg is moved downward, when making operation platform with hot separation, by observation
Scale below floating body reaches the scale of supporting leg with the water surface, and difference between the two is the difference in height of operation platform and the water surface,
On the other hand, when supporting leg is moved upwards, judged between anchor head and floating body by observing the graduation mark of installation set top supporting leg
Distance, prevent anchor head from being collided with floating body；When anchor head and floating body collide, the spring inside damper is subject to squeeze
Pressure, prevents directly contact between anchor head and floating body, improves the service life of operation platform.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent carried out to which part technical characteristic,
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in of the invention
Within protection domain.
Claims (6)
1. a kind of removable operation platform for bridge construction, including floating body（1）, it is characterised in that：The floating body（1）In circle
Annular, and floating body（1）Supporting plate including upper and lower both sides（101）With internal buoyancy tank（102）Composition, the floating body（1）Top
It is provided with horizontal support framework（2）, and horizontal support framework（2）The integral structure being made up of Bailey bracket splicing, the level
Support frame（2）Bottom and floating body（1）It is fixedly connected, and horizontal support framework（2）It is divided into downward two-layer, two horizontal supporting layers
Framework（2）Upper surface is provided with horizontal backing plate（3）, and two groups of horizontal backing plates（3）Correspondence position is provided with according to bridge foundation
The priming concrete pile hole of construction（301）, the horizontal backing plate（3）Top is provided with movable stand（4）, the movable stand（4）By inside
Motor drive and horizontal backing plate（3）The slide connection on surface, the movable stand（4）Upper surface is provided with Lift-on/Lift-off System
（5）, and Lift-on/Lift-off System（5）Bottom and movable stand（4）Top is fixedly connected, the floating body（1）Top is provided with supporter system
（6）, the supporter system（6）Including supporting leg（602）And hydraulic lifting equipment（601）, the supporting leg（602）Insertion hydraulic pressure liter
Drop equipment（601）Inside, and supporting leg（602）Bottom passes through floating body（1）, the supporting leg（602）Outer surface is provided with scale（604）
And location hole（603）, the supporting leg（602）Upper end is provided with block（9）, the supporting leg（602）Lower end is provided with anchor head
（606）, and anchor head（606）With floating body（1）Between be provided with damper（7）, the floating body（1）Outside is provided with ship anchor（10）.
2. a kind of removable operation platform for bridge construction according to claim 1, it is characterised in that：The support
Body system（6）Six groups, and supporter system are provided with altogether（6）Circumferentially in floating body（1）On be uniformly distributed.
3. a kind of removable operation platform for bridge construction according to claim 1, it is characterised in that：The hydraulic pressure
Jacking equipment（601）Lower end and floating body（1）It is fixedly connected, the hydraulic lifting equipment（601）Upper end is provided with what is be fixedly connected
Installation set（8）, the installation set（8）Side is provided with for inserting location hole（603）Internal latch（605）.
4. a kind of removable operation platform for bridge construction according to claim 1, it is characterised in that：The anchor head
（606）It is arranged on floating body（1）Lower section, and anchor head（606）With supporting leg（602）It is fixedly connected, the damper（7）It is enclosed within supporting leg
（602）Outside, and damper（7）Upper end and floating body（1）It is fixedly connected.
5. a kind of removable operation platform for bridge construction according to claim 1, it is characterised in that：The ship anchor
（10）At least provided with six groups, and ship anchor（10）It is evenly distributed on floating body（1）Outside, the ship anchor（10）Afterbody and floating body（1）
It is fixedly connected.
6. a kind of removable operation platform for bridge construction according to claim 1, it is characterised in that：The positioning
Hole（603）In supporting leg（602）It is upper to be equidistantly distributed in longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019321.XA CN106812067B (en) | 2017-01-11 | 2017-01-11 | A kind of removable operation platform for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019321.XA CN106812067B (en) | 2017-01-11 | 2017-01-11 | A kind of removable operation platform for bridge construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106812067A true CN106812067A (en) | 2017-06-09 |
| CN106812067B CN106812067B (en) | 2019-02-01 |
Family
ID=59110796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710019321.XA Active CN106812067B (en) | 2017-01-11 | 2017-01-11 | A kind of removable operation platform for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812067B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103942A (en) * | 2017-12-20 | 2018-06-01 | 温州市创新市政建设工程有限公司 | A kind of removable operation platform for bridge construction |
| CN108797354A (en) * | 2018-06-20 | 2018-11-13 | 刘玲玲 | One kind, which builds a bridge, automatic construction equipment and its builds construction technology |
| CN108842768A (en) * | 2018-05-25 | 2018-11-20 | 江苏麦廊新材料科技有限公司 | Efficient water surface pile-sinking machine device people |
| CN113550238A (en) * | 2021-07-30 | 2021-10-26 | 黄山学院 | Huizhou ancient bridge restores and uses strutting arrangement |
| CN114506421A (en) * | 2022-02-16 | 2022-05-17 | 广西柳工机械股份有限公司 | Positioning and leveling equipment on water |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202124824U (en) * | 2011-06-17 | 2012-01-25 | 中铁一局集团有限公司 | Floating drilling platform for bridge construction |
| CN203461069U (en) * | 2013-09-22 | 2014-03-05 | 中山市星际游乐设备有限公司 | Wave breaking buoyancy tank |
| CN204530434U (en) * | 2015-04-18 | 2015-08-05 | 胡荷香 | A kind of pontoon bridge being convenient to bridge construction |
| CN105088964A (en) * | 2015-09-09 | 2015-11-25 | 中国铁建大桥工程局集团有限公司 | Movable construction platform for bridge foundation building |
| KR20160005392A (en) * | 2014-07-07 | 2016-01-15 | 삼성중공업 주식회사 | Floating structure including leg |
| CN106192720A (en) * | 2016-08-30 | 2016-12-07 | 北京东方园林生态股份有限公司 | A kind of plank road module of floating wooden footway |
-
2017
- 2017-01-11 CN CN201710019321.XA patent/CN106812067B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202124824U (en) * | 2011-06-17 | 2012-01-25 | 中铁一局集团有限公司 | Floating drilling platform for bridge construction |
| CN203461069U (en) * | 2013-09-22 | 2014-03-05 | 中山市星际游乐设备有限公司 | Wave breaking buoyancy tank |
| KR20160005392A (en) * | 2014-07-07 | 2016-01-15 | 삼성중공업 주식회사 | Floating structure including leg |
| CN204530434U (en) * | 2015-04-18 | 2015-08-05 | 胡荷香 | A kind of pontoon bridge being convenient to bridge construction |
| CN105088964A (en) * | 2015-09-09 | 2015-11-25 | 中国铁建大桥工程局集团有限公司 | Movable construction platform for bridge foundation building |
| CN106192720A (en) * | 2016-08-30 | 2016-12-07 | 北京东方园林生态股份有限公司 | A kind of plank road module of floating wooden footway |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103942A (en) * | 2017-12-20 | 2018-06-01 | 温州市创新市政建设工程有限公司 | A kind of removable operation platform for bridge construction |
| CN108842768A (en) * | 2018-05-25 | 2018-11-20 | 江苏麦廊新材料科技有限公司 | Efficient water surface pile-sinking machine device people |
| CN108797354A (en) * | 2018-06-20 | 2018-11-13 | 刘玲玲 | One kind, which builds a bridge, automatic construction equipment and its builds construction technology |
| CN108797354B (en) * | 2018-06-20 | 2019-12-10 | 安徽省新路建设工程集团有限责任公司 | Automatic building equipment for building bridge and building construction process thereof |
| CN113550238A (en) * | 2021-07-30 | 2021-10-26 | 黄山学院 | Huizhou ancient bridge restores and uses strutting arrangement |
| CN113550238B (en) * | 2021-07-30 | 2023-01-24 | 黄山学院 | Supporting device for repairing Huizhou ancient bridge |
| CN114506421A (en) * | 2022-02-16 | 2022-05-17 | 广西柳工机械股份有限公司 | Positioning and leveling equipment on water |
| CN114506421B (en) * | 2022-02-16 | 2023-09-26 | 广西柳工机械股份有限公司 | Positioning and leveling equipment on water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106812067B (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106812067A (en) | A kind of removable operation platform for bridge construction | |
| EP2933381B1 (en) | Gravity system foundation | |
| CN101881007A (en) | Method for disassembling and assembling superaqueous bridge | |
| CN202298623U (en) | Light adjustable positioning device for steel protection barrel on sea | |
| CN113846665B (en) | Combined type offshore wind turbine foundation suitable for deepwater conditions and installation method thereof | |
| CN105088964A (en) | Movable construction platform for bridge foundation building | |
| CN106697189A (en) | Installation method for float-dragging method offshore type ocean booster station | |
| CN108179735A (en) | A kind of boulder bed large-sized deep water foundation construction platform and method | |
| CN106088120B (en) | A kind of cofferdam decentralization construction method | |
| CN205046483U (en) | A portable construction platform for bridge foundation construction | |
| CN114673153A (en) | Construction method of complex stratum overlength large-diameter pile foundation casing structure | |
| CN109853531A (en) | A kind of pile foundation construction process of cast-in-situ bored pile | |
| CN209538210U (en) | A kind of interpolation type offshore wind farm jacket basis carrying steady pipe casing | |
| JP2015519489A (en) | Partially floating offshore platform for offshore wind power, bridges and offshore structures, and construction method | |
| CN110735394B (en) | Cable tower structure and construction method thereof | |
| CN205529843U (en) | Landing stage anchor structure | |
| CN211223782U (en) | Walking type exploration device | |
| KR101117927B1 (en) | Construction method of marine structure | |
| CN209816899U (en) | Floating pile-stabilizing platform for construction of steel pipe piles of offshore jacket type fan foundation | |
| CN204898696U (en) | Telescopic steel cofferdam | |
| CN215906728U (en) | Floating type drilling construction platform | |
| CN202706053U (en) | Offshore fan foundation combined with spider negative-pressure pile barrel | |
| CN115387207A (en) | Shallow covering layer steel-concrete composite pile pier structure and construction method | |
| CN202492846U (en) | Drop hammer pile-sinking device | |
| CN208039210U (en) | A kind of boulder bed large-sized deep water foundation construction platform |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 202, zhenou commercial building, Jingshan, Ouhai, Wenzhou, Zhejiang 325005 Patentee after: Zhejiang Zhengzhen Construction Co.,Ltd. Address before: Room 202, zhenou commercial building, Jingshan, Ouhai, Wenzhou, Zhejiang 325005 Patentee before: WENZHOU WANLI MUNICIPAL ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |