CN203782238U - Electro-migrating dechlorinating corrosion inhibiting device of planar reinforced concrete structure - Google Patents

Electro-migrating dechlorinating corrosion inhibiting device of planar reinforced concrete structure Download PDF

Info

Publication number
CN203782238U
CN203782238U CN201420214444.0U CN201420214444U CN203782238U CN 203782238 U CN203782238 U CN 203782238U CN 201420214444 U CN201420214444 U CN 201420214444U CN 203782238 U CN203782238 U CN 203782238U
Authority
CN
China
Prior art keywords
flush type
reinforced concrete
water
concrete member
proof protection
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.)
Expired - Fee Related
Application number
CN201420214444.0U
Other languages
Chinese (zh)
Inventor
金伟良
毛江鸿
吴波明
任旭初
张继东
张华�
杨帆
颜永先
陈星宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG ZHOUSHAN KUAHAI BRIDGE Co Ltd
Ningbo Institute of Technology of ZJU
Original Assignee
ZHEJIANG ZHOUSHAN KUAHAI BRIDGE Co Ltd
Ningbo Institute of Technology of ZJU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG ZHOUSHAN KUAHAI BRIDGE Co Ltd, Ningbo Institute of Technology of ZJU filed Critical ZHEJIANG ZHOUSHAN KUAHAI BRIDGE Co Ltd
Priority to CN201420214444.0U priority Critical patent/CN203782238U/en
Application granted granted Critical
Publication of CN203782238U publication Critical patent/CN203782238U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses an electro-migrating dechlorinating corrosion inhibiting device of a planar reinforced concrete structure. The device comprises a waterproof protective hood (1), a stainless steel plate (2) and a direct current power supply, wherein the stainless steel plate (2) is fixedly arranged in the hood body of the waterproof protective hood (1), the edge of an opening of the waterproof protective hood (1) clings to one plane of a planar reinforced concrete member (3), and the hood body of the hood (1) and the plane form a closed cavity which is filled with an electrolyte solution. The positive pole of the direct current power supply is communicated with the stainless steel plate (2) through a lead and the negative pole of the direct current power supply is communicated with a reinforcing steel bar (7) of the planar reinforced concrete member (3) through a lead. A corrosion inhibitor which can electrolyze ammonium ions is added into the electrolyte solution. The electro-migrating dechlorinating corrosion inhibiting device of the planar reinforced concrete structure can effectively dechlorinate.

Description

The electricity of flush type skeleton construction moves dechlorination resistance rust device
Technical field
The utility model relates to the durable reparation of coastal Steel Concrete field, is specifically that a kind of flush type skeleton construction hinders rust device as the electricity of the square cushion cap of square bridge pier, bridge or harbour moves dechlorination.
Background technology
Coastal skeleton construction is in the severe corrosive environment such as seawater and oceanic climate, exist in a large number to the mordant chlorion of reinforcing bar, therefore desired century-old requirement when can its engineering life-span reach people and design, being a quite severe problem, is the key point of head it off and improve concrete structure durability.Not only China so, in world wide, due to concrete structure durability deficiency, all can cause huge financial loss every year.Nowadays, how the concrete structure that lasting hazard occurs is repaired, removed the chlorion of concrete structure inside, extend its work-ing life, day by day become a problem in the urgent need to address.And fluctuation of water table district refers to, along with the tidal fluctuations of seawater, be immersed at the incoming tide the part of exposing at ebb tide sea in seawater.The electricity that is not also specially adapted at present fluctuation of water table district moves dechlorination resistance rust device.
Utility model content
A technical problem to be solved in the utility model is to provide a kind of electricity of the flush type skeleton construction that can effectively dechlorinate to move dechlorination resistance rust device.
A kind of technical solution of the present utility model is, provide a kind of electricity of flush type skeleton construction to move dechlorination resistance rust device, it comprises a water-proof protection cover, stainless steel plate and direct supply, stainless steel plate is fixed in the cover body of water-proof protection cover, a plane of the edge of opening of water-proof protection cover and flush type reinforced concrete member clings and cover body and this plane of water-proof protection cover form the cavity sealing, in this cavity, inject electrolyte solution, the positive pole of direct supply is communicated with stainless steel plate through wire, the negative pole of direct supply is communicated with the reinforcing bar of flush type reinforced concrete member through wire, in electrolyte solution, be added with the rust inhibitor that can electrolysis goes out ammonium radical ion.
The electricity of the utility model flush type skeleton construction moves dechlorination resistance rust device compared with prior art, has the following advantages:
The principle of work of this device is, stainless steel plate is communicated with DC power anode and the reinforcing bar of flush type reinforced concrete member and the negative pole of direct supply are communicated with, like this, between stainless steel plate and reinforcing bar, produce potential difference, electronegative chlorion in flush type reinforced concrete member concrete is moved to positive pole, from concrete, enter in the electrolyte solution of water-proof protection cover cavity, this device can effective removal flush type reinforced concrete member the concrete in fluctuation of water table district in chlorion, avoid flush type reinforced concrete member reinforcing bar to be corroded; Solution energy electrolysis in cavity goes out ammonium radical ion; ammonium radical ion positively charged; can under potential difference effect, move to negative pole; the reinforcing bar that is finally attached to flush type reinforced concrete member forms the protective layer of ammonium radical ion outward; further avoid flush type reinforced concrete member reinforcing bar to be corroded; the force structure of protection flush type reinforced concrete member, ensures its bearing capacity, and the electricity that this device is particularly useful for fluctuation of water table district moves dechlorination resistance rust.
As improvement; water-proof protection cover is by a base plate and four square cover bodies that side plate forms; a plane of the side away from base plate of four blocks of side plates of this cover body and flush type reinforced concrete member clings; stainless steel plate is fixed on plate inner surface; the outside surface of base plate and four blocks of side plates all scribbles insulating coating; this structure is manufactured, assembling is all convenient, and after assembling, stability is good.
As also improving; it also comprises two riser and the horizontal press strips of Duo Gen that are fixed on flush type reinforced concrete member; two risers lay respectively at water-proof protection cover both sides; the two ends of every horizontal press strip are fixed with two risers respectively and every horizontal press strip is pressed on the base plate of water-proof protection cover; like this; said apparatus can further be pressed on water-proof protection cover a plane of flush type reinforced concrete member, ensures the plane bonding of water-proof protection cover and flush type reinforced concrete member closely, water-tight.
As improving again, on flush type reinforced concrete member, be drilled with first wire guide that extends to reinforcing bar from plane, the free end of the wire being connected with DC power cathode is provided with a magnet termination, the reinforcing bar absorption of this magnet termination and flush type reinforced concrete member, like this, wire free end is filled in to the first wire guide, reinforcing bar can be lived by automatic absorbing in the magnet termination on wire, realize the conduction of direct supply and reinforcing bar, this installation process is convenient and simple.
As further improvement; the side plate of the top of water-proof protection cover is provided with one and detects hole; detect a hard pipette of insertion in hole; the side plate of the below of water-proof protection cover is provided with imbibition pit; hard pipette bottom is positioned at imbibition pit and does not contact with the imbibition pit end, hole; like this; people can be inserted into a flexible pipe being communicated with water pump in closed cavity through hard pipette very easily; from sucking-off solution in closed cavity; in order to detect the content of Chlorine in Solution ion, inspection dechlorination effect.
As further improving again, flush type reinforced concrete member is squeezed into multiple expansion bolts, and riser is fixed through expansion bolt and flush type reinforced concrete member, and like this, which is workable, can be by riser and concrete member fixing compact.
As further improving again, it also comprises bolted cover, bolted cover inner face is provided with the tapped bind hole for screwing with the screw rod of expansion bolt, the inner face of bolted cover is also provided with seal washer, such purpose of design is as follows: remove after dechlorination device, nut and the riser of expansion bolt are all dismantled, now seawater likely permeates in concrete member along the screw rod of expansion bolt, so screw on the screw rod of the expansion bolt of the nut of dismantling with bolted cover, and seal washer is pressed on surface of concrete structure by bolted cover, prevent this position infiltration.
Brief description of the drawings
Fig. 1 be the electricity of the utility model flush type skeleton construction move dechlorination resistance rust device overlook sectional structure schematic diagram.
Fig. 2 is the structural representation of facing that the electricity of the utility model flush type skeleton construction moves dechlorination resistance rust device.
Fig. 3 is that sectional structure schematic diagram is amplified in expansion bolt that the electricity of the utility model flush type skeleton construction the moves dechlorination resistance rust device part that screws in bolted cover after nut of dismantling.
Shown in figure 1, water-proof protection cover, 1.1, base plate, 1.2, side plate; 2, stainless steel plate, 3, flush type reinforced concrete member, 4, riser; 5, horizontal press strip, 6, sealed strip, 7, reinforcing bar; 8, magnet termination, 9, hard pipette, 10, imbibition pit; 11, expansion bolt, 12, bolted cover, 13, tapped bind hole; 14, seal washer, 15, the first wire guide.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, the electricity of the utility model flush type skeleton construction moves dechlorination resistance rust device, and it comprises a water-proof protection cover 1, stainless steel plate 2 and a direct supply.Water-proof protection cover 1 is for by a base plate 1.1 and four square cover bodies that side plate 1.2 forms, and stainless steel plate 2 is fixed in the cover body of water-proof protection cover 1 and is fixed on specifically base plate 1.1 internal surfaces.The outside surface of base plate 1.1 and four blocks of side plates 1.2 all scribbles insulating coating as epoxy coating.A plane of the edge of opening of water-proof protection cover 1 and flush type reinforced concrete member 3 clings the side away from base plate 1.1 of four blocks of side plates 1.2 that are water-proof protection cover 1 and a plane of flush type reinforced concrete member 3 clings.In other words, the opening of water-proof protection cover 1 is lived by the planar surface encloses of flush type reinforced concrete member 3.In particular, the top margin of four side plates 1.2 all bonds with a circle sealed strip 6, and this circle sealed strip 6 bonds with the plane of flush type reinforced concrete member 3.And the cavity that the cover body of water-proof protection cover 1 and this plane form sealing, has injected electrolyte solution in this cavity, in electrolyte solution, be added with the rust inhibitor that can electrolysis goes out ammonium radical ion, as the rust inhibitor with triethylene tetramine.The positive pole of direct supply is communicated with stainless steel plate 2 through wire; this direct supply can be fixed on flush type reinforced concrete member 3; and reserved second wire guide on sealed strip 6, the wire being communicated with DC power anode in the second wire guide penetrates water-proof protection cover 1, be communicated with stainless steel plate 2 and this wire and the second wire guide of sealed strip 6 between gap glue seal.The negative pole of direct supply is communicated with the reinforcing bar 7 of flush type reinforced concrete member 3 through wire, be on flush type reinforced concrete member 3, to be drilled with first wire guide 15 that extends to reinforcing bar 7 from plane, the free end of the wire being connected with DC power cathode is provided with a magnet termination 8, and adsorb with the reinforcing bar 7 of flush type reinforced concrete member 3 this magnet termination 8.
This dechlorination device also comprises two riser 4 and the horizontal press strips 5 of Duo Gen that are fixed on flush type reinforced concrete member 3; two risers 4 lay respectively at water-proof protection cover 1 both sides and are fixed in the same plane of flush type reinforced concrete member 3 with this water-proof protection cover 1; specifically; flush type reinforced concrete member 3 is squeezed into multiple expansion bolts 11, and riser 4 is fixing with flush type reinforced concrete member 3 through expansion bolt 11.The two ends of every horizontal press strip 5 respectively and every piece horizontal press strip 5 fixing with two risers 4 are pressed on the base plate 1.1 of water-proof protection cover 1.And between riser 4 and horizontal press strip 5, also can adopt conventional being spirally connected or welding etc.This dechlorination device also comprises bolted cover 12, and bolted cover 12 inner faces are provided with the tapped bind hole 13 for screwing with the screw rod of expansion bolt 11, and the inner face of bolted cover 12 is also provided with seal washer 14.
The side plate 1.2 of the top of water-proof protection cover 1 is provided with one and detects hole; detect a hard pipette 9 of insertion in hole; the side plate 1.2 of the below of water-proof protection cover 1 is provided with imbibition pit 10, and hard pipette 9 bottoms are positioned at imbibition pit 10 and cheat the end with imbibition pit 10 and do not contact.

Claims (7)

1. the electricity of a flush type skeleton construction moves dechlorination resistance rust device, it is characterized in that: it comprises a water-proof protection cover (1), a stainless steel plate (2) and direct supply, stainless steel plate (2) is fixed in the cover body of water-proof protection cover (1), a plane of the edge of opening of water-proof protection cover (1) and flush type reinforced concrete member (3) clings and cover body and this plane of water-proof protection cover (1) form the cavity sealing, in this cavity, inject electrolyte solution, the positive pole of direct supply is communicated with stainless steel plate (2) through wire, the negative pole of direct supply is communicated with the reinforcing bar (7) of flush type reinforced concrete member (3) through wire, in electrolyte solution, be added with the rust inhibitor that can electrolysis goes out ammonium radical ion.
2. the electricity of flush type skeleton construction according to claim 1 moves dechlorination resistance rust device; it is characterized in that: the square cover body of water-proof protection cover (1) for being formed by a base plate (1.1) and four blocks of side plates (1.2); the side away from base plate (1.1) of four blocks of side plates (1.2) of this cover body and a plane of flush type reinforced concrete member (3) cling; stainless steel plate (2) is fixed on base plate (1.1) internal surface, and the outside surface of base plate (1.1) and four blocks of side plates (1.2) all scribbles insulating coating.
3. the electricity of flush type skeleton construction according to claim 2 moves dechlorination resistance rust device; it is characterized in that: it also comprises two riser (4) and the many horizontal press strips (5) that are fixed on flush type reinforced concrete member (3); two risers (4) lay respectively at water-proof protection cover (1) both sides, and the two ends of every horizontal press strip (5) respectively and every piece horizontal press strip (5) fixing with two risers (4) are pressed on the base plate (1.1) of water-proof protection cover (1).
4. the electricity of flush type skeleton construction according to claim 1 moves dechlorination resistance rust device, it is characterized in that: on flush type reinforced concrete member (3), be drilled with first wire guide (15) that extends to reinforcing bar (7) from plane, the free end of the wire being connected with DC power cathode is provided with a magnet termination (8), and adsorb with the reinforcing bar (7) of flush type reinforced concrete member (3) this magnet termination (8).
5. the electricity of flush type skeleton construction according to claim 2 moves dechlorination resistance rust device; it is characterized in that: the side plate (1.2) of the top of water-proof protection cover (1) is provided with one and detects hole; detect a hard pipette of insertion (9) in hole; the side plate (1.2) of the below of water-proof protection cover (1) is provided with imbibition pit (10), and hard pipette (9) bottom is positioned at imbibition pit (10) and does not contact with imbibition pit (10) end, hole.
6. the electricity of flush type skeleton construction according to claim 3 moves dechlorination resistance rust device, it is characterized in that: flush type reinforced concrete member (3) is squeezed into multiple expansion bolts (11), riser (4) is fixing through expansion bolt (11) and flush type reinforced concrete member (3).
7. the electricity of flush type skeleton construction according to claim 6 moves dechlorination resistance rust device, it is characterized in that: it also comprises bolted cover (12), bolted cover (12) inner face is provided with the tapped bind hole (13) for screwing with the screw rod of expansion bolt (11), and the inner face of bolted cover (12) is also provided with seal washer (14).
CN201420214444.0U 2014-04-29 2014-04-29 Electro-migrating dechlorinating corrosion inhibiting device of planar reinforced concrete structure Expired - Fee Related CN203782238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420214444.0U CN203782238U (en) 2014-04-29 2014-04-29 Electro-migrating dechlorinating corrosion inhibiting device of planar reinforced concrete structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420214444.0U CN203782238U (en) 2014-04-29 2014-04-29 Electro-migrating dechlorinating corrosion inhibiting device of planar reinforced concrete structure

Publications (1)

Publication Number Publication Date
CN203782238U true CN203782238U (en) 2014-08-20

Family

ID=51318443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420214444.0U Expired - Fee Related CN203782238U (en) 2014-04-29 2014-04-29 Electro-migrating dechlorinating corrosion inhibiting device of planar reinforced concrete structure

Country Status (1)

Country Link
CN (1) CN203782238U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104459093A (en) * 2014-12-26 2015-03-25 浙江大学宁波理工学院 Chloride ion concentration detection device of reinforced concrete structure and nondestructive testing method thereof
CN105672499A (en) * 2016-01-29 2016-06-15 浙江大学宁波理工学院 Device and method for performing construction by taking marine sand as concrete fine aggregates
CN105672498A (en) * 2016-01-29 2016-06-15 浙江大学宁波理工学院 Device and method for performing construction by taking marine sand as concrete fine aggregates
CN105735465A (en) * 2016-01-29 2016-07-06 浙江大学宁波理工学院 Reutilization method for building debris at coastal and island areas
CN105925989A (en) * 2016-06-22 2016-09-07 苏交科集团股份有限公司 Electrochemical antiseptic device using latticed titanium anode and protection device
CN106757053A (en) * 2017-01-05 2017-05-31 浙江大学宁波理工学院 The method that dechlorination is moved to reinforced concrete structure uniformity electricity
CN107974684A (en) * 2017-11-07 2018-05-01 浙江大学宁波理工学院 A kind of sunpender to arched bridge pre-stressed boom carries out the device that electricity moves dechlorination
CN108004552A (en) * 2017-11-07 2018-05-08 浙江大学宁波理工学院 The electric device for moving dechlorination is carried out to the sunpender of arched bridge pre-stressed boom
CN109778821A (en) * 2019-03-15 2019-05-21 傅程凯 The construction method and maintenance process of reinforced concrete structure under marine environment
CN111041496A (en) * 2019-12-16 2020-04-21 河海大学 Device and method for controlling chloride ion permeation of reinforced concrete
CN111636067A (en) * 2020-06-16 2020-09-08 江苏筑港建设集团有限公司 Device for treating concrete chloride ion content exceeding standard

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104459093A (en) * 2014-12-26 2015-03-25 浙江大学宁波理工学院 Chloride ion concentration detection device of reinforced concrete structure and nondestructive testing method thereof
CN105672499A (en) * 2016-01-29 2016-06-15 浙江大学宁波理工学院 Device and method for performing construction by taking marine sand as concrete fine aggregates
CN105672498A (en) * 2016-01-29 2016-06-15 浙江大学宁波理工学院 Device and method for performing construction by taking marine sand as concrete fine aggregates
CN105735465A (en) * 2016-01-29 2016-07-06 浙江大学宁波理工学院 Reutilization method for building debris at coastal and island areas
CN105925989A (en) * 2016-06-22 2016-09-07 苏交科集团股份有限公司 Electrochemical antiseptic device using latticed titanium anode and protection device
CN106757053B (en) * 2017-01-05 2019-04-23 浙江大学宁波理工学院 The method that dechlorination is moved to reinforced concrete structure uniformity electricity
CN106757053A (en) * 2017-01-05 2017-05-31 浙江大学宁波理工学院 The method that dechlorination is moved to reinforced concrete structure uniformity electricity
CN107974684A (en) * 2017-11-07 2018-05-01 浙江大学宁波理工学院 A kind of sunpender to arched bridge pre-stressed boom carries out the device that electricity moves dechlorination
CN108004552A (en) * 2017-11-07 2018-05-08 浙江大学宁波理工学院 The electric device for moving dechlorination is carried out to the sunpender of arched bridge pre-stressed boom
CN107974684B (en) * 2017-11-07 2019-06-18 浙江大学宁波理工学院 The sunpender of a kind of pair of arched bridge pre-stressed boom carries out the device that electricity moves dechlorination
CN108004552B (en) * 2017-11-07 2019-08-09 浙江大学宁波理工学院 The device that electricity moves dechlorination is carried out to the sunpender of arched bridge pre-stressed boom
CN109778821A (en) * 2019-03-15 2019-05-21 傅程凯 The construction method and maintenance process of reinforced concrete structure under marine environment
CN109778821B (en) * 2019-03-15 2021-01-15 傅程凯 Method for maintaining reinforced concrete structure in marine environment
CN111041496A (en) * 2019-12-16 2020-04-21 河海大学 Device and method for controlling chloride ion permeation of reinforced concrete
CN111636067A (en) * 2020-06-16 2020-09-08 江苏筑港建设集团有限公司 Device for treating concrete chloride ion content exceeding standard

Similar Documents

Publication Publication Date Title
CN203782238U (en) Electro-migrating dechlorinating corrosion inhibiting device of planar reinforced concrete structure
CN203782241U (en) Electro-migration chlorine removal and corrosion inhibition device of curved surface type reinforced concrete structure
CN201722427U (en) Jacket impressed current cathode protection device
CN104459093B (en) The chlorine ion concentration pick-up unit of reinforced concrete structure and lossless detection method thereof
CN101412635B (en) Electrochemical realkalization method for carbonizing reinforced concrete
CN103060815A (en) Jacket platform far anode type corrosion control device and use method thereof
CN203498874U (en) Anti-corrosion structure of steel pipe pile with marine engineering structure
CN104046998A (en) Oriented reinforced concrete chloride ion absorption device convenient to install and change and method
CN204255822U (en) A kind of nickel-base alloy pitting resistance evaluating apparatus
CN106320336B (en) The corrosion protection apparatus and its application method at marine environment steel-pipe pile Tidal zone position
CN102277580A (en) Impressed current cathode protection method for jacket platform
CN205688014U (en) In a kind of armored concrete, chloride ion detaches anti-corrosive apparatus
CN202643847U (en) Offshore wind turbine with impressed current cathode anti-corrosion protection and monitoring device
CN209348235U (en) A kind of corrosion-resistant sea water filter plug based on electrochemical principle
CN105925989A (en) Electrochemical antiseptic device using latticed titanium anode and protection device
CN109236545B (en) Wave energy power generation device and power generation method thereof
CN204151115U (en) Peculiar to vesselly prevent marine organisms attachment device
CN2813639Y (en) Dead anode protector for steel reinforced concrete structures
CN203346479U (en) Temporary cathode protection system adopting sacrificial anodes and used in debugging period of drum type filter screen of nuclear power station
CN203248388U (en) Pump shaft of sewage pump
CN111254994B (en) Underground structure plane crack restoration simulation device based on electrodeposition
CN202297788U (en) External current cathode protecting device for water-water three-phase separator
CN204054794U (en) A kind of environmental protection corrosion resistant modified asphalt waterproof coiled material
CN203213072U (en) Flood-prevention water stopping board
CN202175936U (en) Rock-mounded concrete dam

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140820

Termination date: 20150429

EXPY Termination of patent right or utility model