CN107354876A - Underwater pier stud reinforcing bar derusting and concrete surface prosthetic device - Google Patents
Underwater pier stud reinforcing bar derusting and concrete surface prosthetic device Download PDFInfo
- Publication number
- CN107354876A CN107354876A CN201710611665.XA CN201710611665A CN107354876A CN 107354876 A CN107354876 A CN 107354876A CN 201710611665 A CN201710611665 A CN 201710611665A CN 107354876 A CN107354876 A CN 107354876A
- Authority
- CN
- China
- Prior art keywords
- convex edge
- reinforcing bar
- prosthetic device
- concrete surface
- pier stud
- 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
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 19
- 239000004567 concrete Substances 0.000 title claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000010485 coping Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of underwater pier stud reinforcing bar derusting and concrete surface prosthetic device, including hanger bracket, displaceable sleeve and control cabinet；Hanger bracket is fixedly installed on pier coping portion, and displaceable sleeve is circumferentially spliced by identical at least two modules of shape, and joint is provided with pressing device and rubber strip；Module includes body, and body upper part and bottom are provided with convex edge, and the joint place of convex edge and bridge pier is again provided with rubber strip, and connecting portion is provided with left and right sides of body；Relative to passage and osculum is provided with the inside of displaceable sleeve, body, which is located on the medial surface among upper and lower two convex edge, is evenly distributed with some whitewashing mouths and some spray nozzles for convex edge；Passage, osculum, whitewashing mouth and spray nozzle are connected by pipeline with control cabinet；Body interior is additionally provided with drying unit.Prosthetic device automaticity in the present invention is high, versatile and reusable, effectively reduces construction cost.
Description
Technical field
The present invention relates to a kind of bridge pier recovery technique field, more particularly to a kind of underwater pier stud reinforcing bar derusting and concrete table
Face prosthetic device.
Background technology
Bridge pier is safeguarded in water when repairing, it is necessary to dry and comfortable operating environment, and the common method that dry and comfortable operating environment is formed
It is to use cofferdam.But in complex condition, especially smaller under-clearance, larger flow velocity cobble river course under, to bridge pier
When safeguarding transformation, limited by flow rate of water flow, earth cofferdam and earth-bag cofferdam can not meet the requirement of construction；Because of steel sheet-pile cofferdam and steel
The sinking of reinforced concrete sheet-pile cofferdam needs certain head room, therefore is limited by space, can not equally meet to require；Sink
Formula steel cofferdam can overcome above mentioned problem, but need the cooperation of lifting device, waste time and energy.
The defects of safeguarding in view of above-mentioned existing bridge pier present in restorative procedure, the present inventor are based on being engaged in such product
Manufacture and design abundant for many years practical experience and professional knowledge, and coordinate the utilization of scientific principle, be actively subject to research and innovation, to create
If underwater pier stud reinforcing bar derusting and concrete surface prosthetic device, make it have more practicality.
The content of the invention
By the technical scheme in the present invention, the defects of existing underwater foundation repairing construction is present is overcome, and is provided
A kind of new underwater pier stud reinforcing bar derusting and concrete surface prosthetic device, present apparatus automaticity is high, versatile, and
It is reusable, construction cost is effectively reduced, thus more suitable for practicality, there is the value in industry.
The present invention solve its technical problem technical scheme be：
Underwater pier stud reinforcing bar derusting and concrete surface prosthetic device, including hanger bracket, displaceable sleeve and control cabinet；
Hanger bracket is fixedly installed on pier coping portion, for hanging and adjusting the height of displaceable sleeve；
Displaceable sleeve is circumferentially spliced by identical at least two modules of shape, and joint is provided with pressing device
And rubber strip, wherein, module includes body, and body upper part and bottom are provided with convex edge, and convex edge is same with the joint place of bridge pier
Rubber strip is provided with, connecting portion is provided with left and right sides of body, for the device that is fixed and clamped；
Convex edge is located at interior among upper and lower two convex edge relative to passage and osculum, body is provided with the inside of displaceable sleeve
Some whitewashing mouths and some spray nozzles are evenly distributed with side；Passage, osculum, whitewashing mouth, spray nozzle and pressing device
It is connected by pipeline with control cabinet, is respectively used to realize that ventilation, draining, water spray cement mortar, spray turn rust agent and compress each module
Purpose；
Body interior is additionally provided with drying unit.
Further, pressing device includes bolt, nut and jack；
The adjacent connecting portion of bolt-through two, and its screw rod end is connected with nut, jack is arranged on the nut and phase of bolt
Between adjacent connecting portion.
Further, rubber strip is set by groove card.
Further, hydraulic pump, suction pump, spray pump and Liquid spraying pump are provided with control cabinet, respectively with jack, draining
Hole, whitewashing mouth connect with spray nozzle；
Also include control system, be electrically connected respectively with hydraulic pump, suction pump, the control terminal and drying unit of spray pump and Liquid spraying pump
Connect.
Further, hanger bracket includes steelframe, hoist engine and guy wire；
Steelframe is fixed on pier coping portion, and wire rope hoist, and hoist engine drives displaceable sleeve to move up and down by guy wire.
Further, passage is located at top convex edge, and osculum is located at bottom convex edge.
After employing above-mentioned technical proposal, the present invention has following beneficial effect：
When being constructed using the present apparatus, need to only the switch on control cabinet be used to complete remote control, it is not necessary to which more people assist, pole
The big quantity for reducing workmen；And device is reusable and meets a variety of different engineering sizes, is applicable to section
For the bridge pier of any shape, it is only necessary to the module for selecting suitable shape and quantity according to bridge pier size and dimension is spliced,
Greatly cost is saved.
Brief description of the drawings
Fig. 1 is the scheme of installation of the underwater pier stud reinforcing bar derusting of the present invention and concrete surface prosthetic device；
Fig. 2 is the top view of displaceable sleeve；
Fig. 3 is the sectional view of displaceable sleeve；
Fig. 4 is the side view of displaceable sleeve module；
Fig. 5 is the connection diagram of module in displaceable sleeve；
Fig. 6 is the distribution schematic diagram of whitewashing mouth and spray nozzle on body；
Reference：Hanger bracket 1, steelframe 11, hoist engine 12, guy wire 13, connector 14, displaceable sleeve 2, body 21, rubber
Adhesive tape 22, connecting portion 23, passage 24, osculum 25, whitewashing mouth 26, spray nozzle 27, drying unit 28, control cabinet 3, hydraulic pump
31, suction pump 32, spray pump 33, Liquid spraying pump 34, switch 35, sparge pipe 36, shotcrete pipe 37, breather pipe 38, drainpipe 39, hydraulic pressure
Pipe 310, bridge pier 4, bolt 51, nut 52, jack 53, cushion cap 6.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.It is common based on the embodiment in the application, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, it should all belong to the application protection
Scope.
Embodiment one
As shown in Fig. 1, Fig. 3 ~ Fig. 6, the derusting of underwater pier stud reinforcing bar and concrete surface prosthetic device, including it is hanger bracket 1, removable
Sleeve 2 and control cabinet 3；Hanger bracket 1 is fixedly installed on the top of bridge pier 4, can be fixed by the cushion cap 6 of pars basilaris pontis, for hanging simultaneously
In the present embodiment, hanger bracket 1 includes steelframe 11, hoist engine 12 and guy wire 13, steelframe to the height of regulation displaceable sleeve 2
11 are fixed on the top of bridge pier 4, and wire rope hoist 12, hoist engine 12 drive displaceable sleeve 2 to move up and down by guy wire 13.
For the ease of producing and installing, displaceable sleeve 2 is circumferentially spliced square ring body by the identical four pieces of modules of shape,
It is sheathed on bridge pier 4, and joint is provided with pressing device and rubber strip 22, wherein, module includes body 21, the top of body 21
Convex edge is provided with bottom, convex edge and the joint place of bridge pier 4 are again provided with rubber strip 22, and the left and right sides of body 21 is all provided with
Connecting portion 23 is equipped with, for the device that is fixed and clamped.Wherein, pressing device includes bolt 51, nut 52 and jack 53；Bolt 51
The connecting portion 23 adjacent through two, and its screw rod end is connected with nut 52, jack 53 is arranged on the nut and phase of bolt 51
Between adjacent connecting portion 23；Convex edge is provided with passage 24 and osculum 25, body 21 relative to the inner side of displaceable sleeve 2
Some whitewashing mouths 26 and some spray nozzles 27 are evenly distributed with medial surface among upper and lower two convex edge；Passage 24, draining
Hole 25, whitewashing mouth 26 and spray nozzle 27 are connected by pipeline with control cabinet 3, are respectively used to realize ventilation, draining, water spray silt particle
Slurry and spray turn the purpose of rust agent；Drying unit 28 is additionally provided with inside body 21.
Certain bridge is located at a reinforced concrete bridge pier in river course because long-term river washes away, and causes underwater somewhere concrete
Sag of protecting coating, reinforcing bar exposes and corrosion, it is necessary to repair under water.Repaired using the device of the present invention, it is specific as follows：
Hanger bracket 1 is fixed on pier coping portion, and will be fixed on the module number identical hoist engine 12 in displaceable sleeve 2
On hanger bracket 1.Guy wire 13 is connected on the connector 14 on each module top；Then bolt 51 is passed through on connecting portion 23
Bolt hole on fixed jack 53 and abutting connection 23, the screw rod end nut 52 of bolt 51 is fixed, made
Adjacent two connecting portion 23 contacts, and can not tighten completely.In this approach, remaining module is connected two-by-two around the surface of bridge pier 4.
Open hoist engine 12 to switch, displaceable sleeve 2 is dropped at bridge pier dew muscle.Hydraulic pump 31 in operation control box 3 switchs, and makes
Hydraulic pump 31 works, and so as to drive jack 53 to work, forces the module of two adjacent displaceable sleeves 2 to be completely embedded；When
When all modules are all completely embedded, displaceable sleeve 2 can extrude each rubber strip 22 so that upper and lower two convex edge, body 21 and bridge pier 4
Between form confined space.
Hydraulic pump 31 is closed, and opens suction pump 32 and switchs, makes the water in displaceable sleeve 2 by osculum 25, through row
Water pipe 39 discharges displaceable sleeve 2, and osculum 25 is located at bottom convex edge；When water exhausts in displaceable sleeve 2, can be produced in sleeve
Raw negative pressure, now opening breather pipe 38 makes air pressure in sleeve recover normal.By drying unit 28, make the reinforcing bar and bridge at dew muscle
Pier dry tack free, drying unit 28 are the heater being arranged in body 21, are heated by external power source so that reinforcing bar at dew muscle
And the moisture on bridge pier surface is evaporated and discharged by passage 24 through breather pipe 38, wherein for the ease of the discharge of gas,
Passage 24 is arranged at top convex edge.Liquid spraying pump 34 is opened afterwards to switch, and will turn rust agent by sparge pipe 36 by spray nozzle 27
Spray, be uniformly sprayed onto the position of dew muscle.Turning rust agent can be handled the rebar surface of corrosion herein and rust preventing；Then beat
Open spray pump 33 to switch, make corrosion resistance cement mortar by shotcrete pipe 37, the position of sag of protecting coating is sprayed onto by whitewashing mouth 26.
Cement mortar is dried processing by drying unit 28 again；After corrosion resistance cement mortar is dried, hydraulic pump is opened
31, jack 53 is unloaded power, now adjacent module is unclamped mutually.Open hoist engine 12 to switch, lift sleeve, it is exposed water
Face.
In order to facilitate the replacing of rubber strip 22, rubber strip 22 is set by groove card；Simultaneously in order that obtaining whole tool construction
It is compact, it is readily transported and manipulates, hydraulic pump 31, suction pump 32, spray pump 33 and Liquid spraying pump 34 is provided with control cabinet 3, point
It is not connected with jack 53, osculum 25, whitewashing mouth 26 and spray nozzle 27；Also include switch 35, respectively with hydraulic pump 31, draw water
Control terminal and the drying unit electrical connection of pump 32, spray pump 33 and Liquid spraying pump 34.
Embodiment two
As shown in Fig. 2 underwater pier stud reinforcing bar derusting and concrete surface prosthetic device, being with the difference part of embodiment one can
Moving sleeve 2 is circumferentially spliced rounded ring body by the identical four pieces of modules of shape, is sheathed on bridge pier 4.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (6)
1. underwater pier stud reinforcing bar derusting and concrete surface prosthetic device, it is characterised in that including hanger bracket（1）, Moveable-jacket
Cylinder（2）And control cabinet（3）；
The hanger bracket（1）It is fixedly installed on bridge pier（4）Top, for hanging and adjusting the displaceable sleeve（2）Height；
The displaceable sleeve（2）Circumferentially it is spliced by identical at least two modules of shape, and joint is provided with
Pressing device and rubber strip（22）, wherein, the module includes body（21）, the body（21）Upper and lower part is provided with
Convex edge, the convex edge and the bridge pier（4）Joint place be again provided with rubber strip（22）, the body（21）The left and right sides
It is provided with connecting portion（23）, for fixing the pressing device；
The convex edge is relative to the displaceable sleeve（2）Inner side be provided with passage（24）And osculum（25）, described
Body（21）Some whitewashing mouths are evenly distributed with the medial surface among upper and lower two convex edge（26）With some spray nozzles（27）；Institute
State passage（24）, osculum（25）, whitewashing mouth（26）, spray nozzle（27）Pass through pipeline and the control cabinet with pressing device
（3）Connection, it is respectively used to realize that ventilation, draining, water spray cement mortar, spray turn rust agent and compress the purpose of each module；
The body（21）Inside is additionally provided with drying unit（28）.
2. underwater pier stud reinforcing bar derusting according to claim 1 and concrete surface prosthetic device, it is characterised in that described
Pressing device includes bolt（51）, nut（52）And jack（53）；
The bolt（51）The connecting portion adjacent through two（23）, and its screw rod end and the nut（52）Connection, described thousand
Jin top（53）It is arranged on the bolt（51）Nut and the adjacent connecting portion（23）Between.
3. underwater pier stud reinforcing bar derusting according to claim 1 and concrete surface prosthetic device, it is characterised in that described
Rubber strip（22）Set by groove card.
4. underwater pier stud reinforcing bar derusting according to claim 1 and concrete surface prosthetic device, it is characterised in that described
Control cabinet（3）Inside it is provided with hydraulic pump（31）, suction pump（32）, spray pump（33）And Liquid spraying pump（34）, respectively with it is described very heavy
Top（53）, osculum（25）, whitewashing mouth（26）And spray nozzle（27）Connection；
Also include control system（35）, respectively with the hydraulic pump（31）, suction pump（32）, spray pump（33）And Liquid spraying pump（34）
Control terminal and drying unit electrical connection.
5. underwater pier stud reinforcing bar derusting according to claim 1 and concrete surface prosthetic device, it is characterised in that described
Hanger bracket（1）Including steelframe（11）, hoist engine（12）And guy wire（13）；
The steelframe（11）It is fixed on the bridge pier（4）Top, and the fixed hoist engine（12）, the hoist engine（12）Pass through
The guy wire（13）Drive the displaceable sleeve（2）Move up and down.
6. underwater pier stud reinforcing bar derusting according to claim 1 and concrete surface prosthetic device, it is characterised in that described
Passage（24）Positioned at top convex edge, the osculum（25）Positioned at bottom convex edge.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611665.XA CN107354876B (en) | 2017-07-25 | 2017-07-25 | Underwater pier column reinforcing steel bar rust removal and concrete surface repair device |
| PCT/CN2018/095089 WO2019019910A1 (en) | 2017-07-25 | 2018-07-10 | Device for removing rust on underwater pier column steel bars and repairing concrete surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611665.XA CN107354876B (en) | 2017-07-25 | 2017-07-25 | Underwater pier column reinforcing steel bar rust removal and concrete surface repair device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107354876A true CN107354876A (en) | 2017-11-17 |
| CN107354876B CN107354876B (en) | 2023-02-24 |
Family
ID=60285449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710611665.XA Active CN107354876B (en) | 2017-07-25 | 2017-07-25 | Underwater pier column reinforcing steel bar rust removal and concrete surface repair device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107354876B (en) |
| WO (1) | WO2019019910A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019910A1 (en) * | 2017-07-25 | 2019-01-31 | 苏交科集团股份有限公司 | Device for removing rust on underwater pier column steel bars and repairing concrete surfaces |
| CN109778789A (en) * | 2018-04-04 | 2019-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of Face Slab of Concrete-faced Rockfill is come to nothing the underwater repair system in area |
| CN110952464A (en) * | 2019-12-20 | 2020-04-03 | 沈靖林 | Bridge pier repairing and reinforcing construction method |
| CN113026837A (en) * | 2021-03-19 | 2021-06-25 | 哈尔滨工业大学 | Restoration, reinforcement and anticorrosion construction method for port RC pile foundation in alpine region |
| CN113062207A (en) * | 2021-04-14 | 2021-07-02 | 浙江大学 | Novel repairing method for bridge pier cracks immersed under water |
| CN114351582A (en) * | 2022-01-10 | 2022-04-15 | 中交路桥南方工程有限公司 | Deepwater pier crack detection and repair device |
| CN114541285A (en) * | 2022-03-08 | 2022-05-27 | 招商局重庆交通科研设计院有限公司 | Deep sea pier crack detection and repair device and repair method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425978A (en) * | 1973-07-31 | 1976-02-25 | Hollandsche Betongroep Nv | Method of and apparatus for constructing underwater foundations |
| US5682635A (en) * | 1992-02-26 | 1997-11-04 | Tolliver; Wilbur E. | Bridge and road construction and method of removing worn deck structure |
| KR20030013101A (en) * | 2001-08-07 | 2003-02-14 | 선암산업개발주식회사 | Pannel for Repair and Reinforcement Method of Pier and Utilize Pannel Repair and Reinforcement Method |
| US6923600B1 (en) * | 2001-08-07 | 2005-08-02 | Suk-Dong Bae | Method of repairing and reinforcing piers using stones |
| WO2009102119A1 (en) * | 2008-02-11 | 2009-08-20 | Seoung Kyu Kim | Bridge-raising device incorporating a raising guide, and a bridge-raising work method using the said bridge-raising device |
| CN101550677A (en) * | 2009-05-08 | 2009-10-07 | 四川路桥建设股份有限公司 | Underwater pier wall cleaning method and movable bracket thereof |
| CN103205988A (en) * | 2013-03-22 | 2013-07-17 | 中交四航工程研究院有限公司 | Device suitable for mending and strengthening underwater portion of pile foundation and construction method employing device |
| CN203960885U (en) * | 2014-07-17 | 2014-11-26 | 北京翔鲲水务建设有限公司 | Seal cofferdam structure under water |
| CN205604095U (en) * | 2016-05-06 | 2016-09-28 | 卡本复合材料（天津）有限公司 | Fine sleeve of glass is consolidated and is restoreed pier under water |
| CN207047721U (en) * | 2017-07-25 | 2018-02-27 | 苏交科集团股份有限公司 | A kind of portable underwater concrete is damaged to repair equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917542A (en) * | 1988-06-17 | 1990-04-17 | Hickey Edwin W | Pneumatic grout removal method for forming foundation structures |
| CN102039995B (en) * | 2009-10-20 | 2013-11-06 | 中交上海三航科学研究院有限公司 | Steel pile anticorrosion operation equipment |
| JP2011111885A (en) * | 2009-11-25 | 2011-06-09 | Kyoryo Techno Kk | Drainage system of floor slab for pedestrian bridge and bridge |
| CN102605795B (en) * | 2012-04-06 | 2014-02-26 | 山东高速青岛公路有限公司 | Waterproof sleeve for repairing concrete surface of water table fluctuation region and application method of waterproof sleeve |
| CN106968262B (en) * | 2017-06-05 | 2019-04-02 | 黄河勘测规划设计研究院有限公司 | The channel steel cofferdam system quickly repaired for the slope lining cutting of water channel canal |
| CN107354876B (en) * | 2017-07-25 | 2023-02-24 | 苏交科集团股份有限公司 | Underwater pier column reinforcing steel bar rust removal and concrete surface repair device |
-
2017
- 2017-07-25 CN CN201710611665.XA patent/CN107354876B/en active Active
-
2018
- 2018-07-10 WO PCT/CN2018/095089 patent/WO2019019910A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425978A (en) * | 1973-07-31 | 1976-02-25 | Hollandsche Betongroep Nv | Method of and apparatus for constructing underwater foundations |
| US5682635A (en) * | 1992-02-26 | 1997-11-04 | Tolliver; Wilbur E. | Bridge and road construction and method of removing worn deck structure |
| KR20030013101A (en) * | 2001-08-07 | 2003-02-14 | 선암산업개발주식회사 | Pannel for Repair and Reinforcement Method of Pier and Utilize Pannel Repair and Reinforcement Method |
| US6923600B1 (en) * | 2001-08-07 | 2005-08-02 | Suk-Dong Bae | Method of repairing and reinforcing piers using stones |
| WO2009102119A1 (en) * | 2008-02-11 | 2009-08-20 | Seoung Kyu Kim | Bridge-raising device incorporating a raising guide, and a bridge-raising work method using the said bridge-raising device |
| CN101550677A (en) * | 2009-05-08 | 2009-10-07 | 四川路桥建设股份有限公司 | Underwater pier wall cleaning method and movable bracket thereof |
| CN103205988A (en) * | 2013-03-22 | 2013-07-17 | 中交四航工程研究院有限公司 | Device suitable for mending and strengthening underwater portion of pile foundation and construction method employing device |
| CN203960885U (en) * | 2014-07-17 | 2014-11-26 | 北京翔鲲水务建设有限公司 | Seal cofferdam structure under water |
| CN205604095U (en) * | 2016-05-06 | 2016-09-28 | 卡本复合材料（天津）有限公司 | Fine sleeve of glass is consolidated and is restoreed pier under water |
| CN207047721U (en) * | 2017-07-25 | 2018-02-27 | 苏交科集团股份有限公司 | A kind of portable underwater concrete is damaged to repair equipment |
Non-Patent Citations (1)
| Title |
|---|
| 廖飞强: "水下工程施工方法及技术措施", 《中国西部科技》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019910A1 (en) * | 2017-07-25 | 2019-01-31 | 苏交科集团股份有限公司 | Device for removing rust on underwater pier column steel bars and repairing concrete surfaces |
| CN109778789A (en) * | 2018-04-04 | 2019-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of Face Slab of Concrete-faced Rockfill is come to nothing the underwater repair system in area |
| CN110952464A (en) * | 2019-12-20 | 2020-04-03 | 沈靖林 | Bridge pier repairing and reinforcing construction method |
| CN110952464B (en) * | 2019-12-20 | 2020-10-27 | 江苏骏豪建设工程有限公司 | Bridge pier repairing and reinforcing construction method |
| CN113026837A (en) * | 2021-03-19 | 2021-06-25 | 哈尔滨工业大学 | Restoration, reinforcement and anticorrosion construction method for port RC pile foundation in alpine region |
| CN113062207A (en) * | 2021-04-14 | 2021-07-02 | 浙江大学 | Novel repairing method for bridge pier cracks immersed under water |
| CN113062207B (en) * | 2021-04-14 | 2022-03-11 | 浙江大学 | Novel repairing method for bridge pier cracks immersed under water |
| CN114351582A (en) * | 2022-01-10 | 2022-04-15 | 中交路桥南方工程有限公司 | Deepwater pier crack detection and repair device |
| CN114351582B (en) * | 2022-01-10 | 2024-01-23 | 中交路桥南方工程有限公司 | Deepwater pier crack detection and repair device |
| CN114541285A (en) * | 2022-03-08 | 2022-05-27 | 招商局重庆交通科研设计院有限公司 | Deep sea pier crack detection and repair device and repair method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019019910A1 (en) | 2019-01-31 |
| CN107354876B (en) | 2023-02-24 |
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