CN107806211A - A kind of anti-corrosion adapter sleeve of building concrete reinforcing bar node - Google Patents
A kind of anti-corrosion adapter sleeve of building concrete reinforcing bar node Download PDFInfo
- Publication number
- CN107806211A CN107806211A CN201710926787.8A CN201710926787A CN107806211A CN 107806211 A CN107806211 A CN 107806211A CN 201710926787 A CN201710926787 A CN 201710926787A CN 107806211 A CN107806211 A CN 107806211A
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- China
- Prior art keywords
- adapter sleeve
- reinforcing bar
- corrosion
- active metal
- ring
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/642—Protecting metallic construction elements against corrosion
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
A kind of anti-corrosion adapter sleeve of building concrete reinforcing bar node of the present invention,It is characterized in that adapter sleeve is made up of stainless steel,Outer layer is covered with high-damping rubber layer,The two-port portion of the adapter sleeve is respectively horn-like,The both ends oral area of the adapter sleeve is respectively equipped with two relative guide ribs,The guide rib is semi-circular,The thickness of the guide rib gradually reduces from the port part of adapter sleeve to adapter sleeve inner side,Connection hole slot is provided with the middle part of adapter sleeve,Ring is put to be placed in the middle part of adapter sleeve,Adapter sleeve is divided into the first connecting cavity and the second connecting cavity,Connecting hole is provided with the storing ring,And with adapter sleeve to connect hole slot corresponding,Screw thread is equipped with respectively in the connection hole slot and connecting hole,The metallic screw is placed in through connection dead slot and put in ring,And it is in contact with the active metal disk in it,Two wires are welded with the nut of the metallic screw,Rubber sheet gasket is equipped with respectively in the storing ring both ends of the surface,The storing ring is built-in with active metal disk.
Description
Technical field
A kind of present invention anti-corrosion adapter sleeve of building concrete reinforcing bar node, be related to it is a kind of it is architectural use, steel can be made
The corrosion resistant connection covering device of connecting node of muscle, belongs to the realm of building construction.More particularly to a kind of the moon by sacrificial anode
The principle of pole protection, the moon can also be carried out to whole reinforcing bar by the connecting node position of concrete reinforcement is carried out cathodic protection
The adapter sleeve of pole protection.
Background technology
At present, in architectural engineering, the connection of reinforcing bar is attached by the mode such as overlapping, welding, but in reality
In work progress, due to factors such as weather, weather and geographical environments, malaria can permeate concrete and reinforcing bar contact,
Oxidation corrosion can occur in the position of bar connecting point, influence bar connecting intensity, although some is using stainless steel rebar, stainless
Steel electrode is attached, but its high temperature high fever in welding process, can influence bar connecting position size shape and by
The surface anticorrosion layer in hot junction, so as to influence the mechanical property of reinforcing bar and corrosion resistance, during later stage use, with moisture pair
The infiltration of mixed concrete, can corrode to reinforcing bar heated part, and reinforcing steel bar connecting sleeve tube technology is using more and more, still, steel
Muscle adapter sleeve only has the effect connected, does not have to the corrosion resistant protective action of whole reinforcing bar.It is existing to pass through sleeve pipe
Form reinforcing bar is attached, and slip casting is carried out in sleeve pipe, is coordinated connection protection in reinforcing bar node location after grout cures,
The protection of this grouting can only be short-term, during long-term use, the charged ion infiltration concrete layer in air, and
Rebar surface is contacted, and reinforcing bar is formed and corroded so that steel bar corrosion affects the mechanical properties, and shortens building service life.
The method of cathodic protection at present is mainly used on pipeline, and the cathodic protection for the reinforcing bar of inside concrete is studied
Seldom, and for the reinforcing bar of inside concrete, because reinforcing bar is in inside concrete, it is short-term within not can be appreciated that corrosive effect, then
Plus the corrosion resistance of reinforcing bar in itself, therefore, the cathodic protection for the reinforcing bar of inside concrete is studied, and the country carries out very
It is few, and the cathode protecting process of the reinforcing bar for inside concrete, fewer, the cathode protecting process of existing pipeline is transplanted to
On concrete reinforcement, and do not apply to.
Publication number CN101736861A discloses a kind of reinforced steel bar rust preventing method for concrete component, including：Detection is mixed
Average corrosion rate of the native component under the conditions of local environment is coagulated, the weight of reinforcement corrosion is then calculated according to average corrosion rate, then
Then zinc-iron atomic weight ratio 1.16 is multiplied by, obtains effective usage amount of zinc powder；Effective usage amount of zinc powder is multiplied by adjustment system
Number, the actual use amount as zinc powder；Template and the placing concrete into template will be put into after reinforcing bar colligation, when the coagulation of liquid
After native liquid level is concordant with reinforcing bar, to reinforcing bar around be uniformly sprinkled into obtained zinc powder weighed according to actual use amount, then in zinc powder
On continue to pour into a mould concrete until another layer of reinforcement location, the antirust treatment of this layer of reinforcing bar is completed, by steel in the invention
When muscle pours, zinc powder is sprinkled near joints so that zinc powder is uniformly layered between concrete, is then kept out by zinc powder outer
The erosion in portion, the corrosion of link splice, single this method spread zinc powder between concrete layer, when injecting concrete, zinc powder
Receipts are washed away can be as slurries flow, and appearance is uneven everywhere, and influence the intensity of coagulation body, shadow when zinc powder sets the number of plies to cross conference
The antiseptic property of overall structure and reinforcing bar node is rung, using zinc powder so that overall contact area increases, is reacted simultaneously, zinc powder
The crop block media time is short, is depleted quickly.And use this construction method, the anticorrosion for steel bar connecting joints
Poor effect, on-site construction processes are complicated, are sprinkled into that zinc powder which kind of mode of operation Field Force is not easily controlled, and the above method,
It is unfavorable for the protection philosophy by sacrificial anode, cathodic protection is done to the reinforcing bar in concrete, easily causes concrete on the contrary
The negative electrode overprotection of interior reinforcing bar, accelerates the reinforcement corrosion of concrete.
The content of the invention
In order to improve the above situation, a kind of anti-corrosion adapter sleeve of building concrete reinforcing bar node of the present invention provides one kind and passed through
The principle of the cathodic protection of sacrificial anode, not only make the connecting node position progress cathodic protection of concrete reinforcement can also be to whole
Individual reinforcing bar carries out the adapter sleeve of cathodic protection.
A kind of anti-corrosion adapter sleeve of building concrete reinforcing bar node of the present invention is realized in：A kind of building coagulation of the invention
The native anti-corrosion adapter sleeve of reinforcing bar node is by adapter sleeve, arcuate friction raised line, the first connecting cavity, guide rib, active metal bar, rubber
Pad, metallic screw, connection hole slot, active metal disk, the second connecting cavity and storing ring group are into the adapter sleeve is stainless steel
Into outer layer is covered with high-damping rubber layer, and the two-port portion of the adapter sleeve is respectively horn-like, the two-port of the adapter sleeve
Portion is respectively equipped with two relative guide ribs, and the guide rib is semi-circular, and the thickness of the guide rib is from adapter sleeve
Port part is gradually provided with connection hole slot to reduction on the inside of adapter sleeve, adapter sleeve middle part, puts ring and is placed in the middle part of adapter sleeve, will connect
Set is divided into the first connecting cavity and the second connecting cavity, is provided with connecting hole on the storing ring, and connect hole slot phase with adapter sleeve
It is corresponding, screw thread is equipped with the connection hole slot and connecting hole respectively, the metallic screw is placed in through connection dead slot and put in ring,
And it is in contact with the active metal disk in it；
Two wires are welded with the nut of the metallic screw, rubber sheet gasket is equipped with respectively in the storing ring both ends of the surface；
The storing ring is built-in with active metal disk, and the active metal disk is that active metal compacting forms；The active metal
The two sides of disk is respectively concave surface；
The active metal is any or several combination in magnesium, magnesium alloy, pure zinc and kirsite, preferably magnesium；
Multiple arcs friction raised line is equipped with the inwall of the connecting cavity of adapter sleeve first, and is intersected, forms reticulate pattern, institute
The height that arcuate friction raised line is highly less than opposite side close to the side of the first connecting cavity port part is stated, the adapter sleeve second connects
Connect and multiple arcs friction raised line is equipped with the inwall of chamber, and intersect, form reticulate pattern, the arcuate friction raised line is close to the
The side of one connecting cavity port part is highly less than the height of opposite side；
Described arcuate friction raised line is preferably integrally formed casting and formed with adapter sleeve.
In use, when being attached to two reinforcing bars, first reinforcing bar one end is stretched along corresponding guide rib first
To enter in the first connecting cavity, second reinforcing bar one end is put in the second connecting cavity along corresponding guide rib, and respectively and correspondingly
Rubber sheet gasket contact, head meeting of the first reinforcing bar and put the active metal disk one side that ring is built-in with and contact, the second reinforcing bar
Head meeting and put the active metal disk another side contact that ring is built-in with, by the another of welded on metallic screw two wires
One end, the middle part of the first reinforcing bar and the second reinforcing bar is connected to, adapter sleeve just installs, the two sides of the active metal disk
The respectively design of concave surface, can make reinforcing bar head and active metal disk contact area it is bigger, be more beneficial for active metal
The transfer of ion；
The design of the rubber sheet gasket, it can reduce after reinforcing bar inserts adapter sleeve, expand with heat and contract with cold to adapter sleeve bonding strength
Influence.
The thickness of the guide rib gradually reduces from the port part of adapter sleeve to adapter sleeve inner side, can be good at stopping
The firmly screw thread of reinforcing bar, after effectively preventing reinforcing bar insertion adapter sleeve, stress is extracted, and improves the connection effect of reinforcing bar.
Active metal disk in the storing ring, it can be transferred an electron to by the joint area of reinforcing bar on reinforcing bar,
Active electrons can be shifted by adapter sleeve and storing ring, in use, active metal disk can be first rotten as anode
Erosion, only after active metal bar completely corrosion, reinforcing bar can just be corroded, and then make reinforcing bar avoid corroding as negative electrode；
The adapter sleeve is made up of stainless steel, on the one hand outer layer can improve adapter sleeve in itself covered with high-damping rubber layer
Corrosion resistance, on the other hand outside be equipped with high-damping rubber layer, can also prevent from pouring when unworthily move solidifying native, sandstone are to connection
Impact failure caused by set outside；
The both sides concave surface of the active metal disk in ring is put in construction, avoid the reinforcing bar in adapter sleeve from propping up, together
The effect of Shi Tigao cathodic protections, active metal electronics is transferred in the middle part of reinforcing bar by metallic screw and wire, is more beneficial for
The cathodic protection of whole piece reinforcing bar,
Charged ion infiltration concrete layer in air, and rebar surface contact, form to reinforcing bar and corrode, will preferentially corrode work
Property metal dish, be advantageous to improve concrete in reinforcing bar corrosion resistance, and then improve concrete compression strength, especially one
A little bridges or concrete construction submerged in water, cathodic protection is carried out to reinforcing bar using this adapter sleeve, can be carried significantly
The corrosion resistance of reinforcing bar in high concrete, and then improve the service life of concrete.
Multiple arcs friction raised line is equipped with the inwall of the adapter sleeve, and is intersected, reticulate pattern is formed, is more beneficial for
Adapter sleeve and reinforcing bar are connected, can preferably with being screwed on the outside of reinforcing bar together with, improve the steel in concrete
The effect that is connected of muscle, and the arcuate friction raised line is highly less than opposite side close to the side of the first connecting cavity port part
The design of height, it is more convenient in reinforcing bar insertion adapter sleeve, while improves the connection effect of reinforcing bar.
Using adapter sleeve of the present invention in construction, cathodic protection is carried out to the reinforcing bar in concrete, not only operation letter
Single, cost is relatively low, and effect is more preferable, and great role can be played for the life-span for improving concrete.
Because the active metal disk in each adapter sleeve is fixed, therefore, can be calculated whole according to construction needs
The total amount of reinforcing bar required for pile foundation or bridge thus can effectively prevent active metal to install the adapter sleeve of quantification additional
Disk adds too many, the reinforcing bar accelerated corrosion in concrete under caused negative electrode overprotection；
Reach the principle of the cathodic protection by sacrificial anode, the connecting node position of concrete reinforcement is carried out negative electrode guarantor
Shield can also carry out the purpose of cathodic protection to whole reinforcing bar.
Beneficial effect.
First, it is simple in construction, it is convenient and practical.
2nd, cost is cheap, easy to spread.
3rd, the corrosion resistance of concrete reinforcement connecting node can be improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the anti-corrosion adapter sleeve of building concrete reinforcing bar node of the present invention.
In accompanying drawing
Wherein part is：Adapter sleeve（1）, arcuate friction raised line（2）, the first connecting cavity（3）, guide rib（4）, active metal bar
（5）, rubber sheet gasket（6）, metallic screw（7）, connect hole slot（8）, active metal disk（9）, wire（10）（10）, the second connecting cavity
（11）, put ring（12）.
Embodiment：
A kind of anti-corrosion adapter sleeve of building concrete reinforcing bar node of the present invention（1）It is achieved in that in use, when to two reinforcing bars
When being attached, first by first reinforcing bar one end along corresponding guide rib（4）Put in the first connecting cavity（3）It is interior, the second steel
Muscle one end is along corresponding guide rib（4）Put in the second connecting cavity（10）It is interior, and respectively with corresponding rubber sheet gasket（6）Connect
Touch, the head meeting of the first reinforcing bar and storing ring（11）The active metal disk being built-in with（9）One side contacts, the head of the second reinforcing bar
Meeting and storing ring（11）The active metal disk being built-in with（9）Another side contacts, by metallic screw（7）Two wires of upper welding
（10）The other end, be connected to the middle part of the first reinforcing bar and the second reinforcing bar, adapter sleeve（1）Just install, the activity
Metal dish（9）Two sides be respectively concave surface design, head and the active metal disk of reinforcing bar can be made（9）Contact area more
Greatly, it is more beneficial for the transfer of active metallic ion；
The rubber sheet gasket（6）Design, can reduce reinforcing bar insert adapter sleeve（1）Afterwards, expand with heat and contract with cold to adapter sleeve（1）Even
Connect the influence of intensity.
The guide rib（4）Thickness from adapter sleeve（1）Port part gradually to adapter sleeve（1）Inner side reduces, can
The screw thread of reinforcing bar is stopped well, effectively prevents reinforcing bar from inserting adapter sleeve（1）Afterwards, stress is extracted, and improves the connection effect of reinforcing bar
Fruit.
The storing ring（11）Interior active metal disk（9）, steel can be transferred an electron to by the joint area of reinforcing bar
On muscle, adapter sleeve can also be passed through（1）With storing ring（11）Active electrons are shifted, in use, active metal disk（9）
Can first it be corroded as anode, only in active metal bar（5）Completely after corrosion, reinforcing bar can just be corroded, and then make reinforcing bar
Avoid corroding for negative electrode；
The adapter sleeve（1）It is made up of stainless steel, on the one hand outer layer can improve adapter sleeve covered with high-damping rubber layer（1）
The corrosion resistance of itself, on the other hand outside be equipped with high-damping rubber layer, can also prevent from pouring when unworthily move solidifying native, sandstone
To adapter sleeve（1）Impact failure caused by outside；
In order in construction, avoid adapter sleeve（1）Interior reinforcing bar can not prop up storing ring（11）Interior active metal disk（9）Two
Side concave surface, while the effect of cathodic protection is improved, pass through metallic screw（7）And wire（10）Active metal electronics is transferred to steel
In the middle part of muscle, the cathodic protection of whole piece reinforcing bar is more beneficial for,
Charged ion infiltration concrete layer in air, and rebar surface contact, form to reinforcing bar and corrode, will preferentially corrode work
Property metal dish（9）, be advantageous to improve the corrosion resistance of the reinforcing bar in concrete, and then the compression strength of concrete is improved, especially
It is some bridges or concrete construction submerged in water, using this adapter sleeve（1）Cathodic protection is carried out to reinforcing bar, can
The corrosion resistance of concrete reinforcing steel is greatly improved, and then improves the service life of concrete.
The adapter sleeve（1）Inwall on be equipped with multiple arcs friction raised line（2）, and intersect, reticulate pattern is formed, more
Be advantageous to adapter sleeve（1）With being connected for reinforcing bar, can preferably with being screwed on the outside of reinforcing bar together with, improve coagulation
The effect that is connected of reinforcing bar in soil, and the arcuate friction raised line（2）Close to the first connecting cavity（3）The side of port part is high
Degree is less than the design of the height of opposite side, reinforcing bar insertion adapter sleeve of being more convenient for（1）It is interior, while improve the connection effect of reinforcing bar.
Using adapter sleeve of the present invention（1）In construction, cathodic protection is carried out to the reinforcing bar in concrete, not only operated
Simply, cost is relatively low, and effect is more preferable, and great role can be played for the life-span for improving concrete.
Due to each adapter sleeve（1）Interior active metal disk（9）All it is fixed, therefore, can be counted according to construction needs
The total amount of the reinforcing bar required for whole pile foundation or bridge is calculated to install the adapter sleeve of quantification additional（1）, thus can effectively prevent
Only active metal disk（9）What is added is too many, the reinforcing bar accelerated corrosion in concrete under caused negative electrode overprotection；
Reach the principle of the cathodic protection by sacrificial anode, the connecting node position of concrete reinforcement is carried out negative electrode guarantor
Shield can also carry out the purpose of cathodic protection to whole reinforcing bar.
Claims (7)
1. a kind of anti-corrosion adapter sleeve of building concrete reinforcing bar node, it is characterized in that：Connected by adapter sleeve, arcuate friction raised line, first
Connect chamber, guide rib, active metal bar, rubber sheet gasket, metallic screw, connection hole slot, active metal disk, the second connecting cavity and put
Ring group is put into the two-port portion of the adapter sleeve is respectively horn-like, and the both ends oral area of the adapter sleeve is respectively equipped with two relatively
Guide rib, the guide rib is semi-circular, and connection hole slot is provided with the middle part of adapter sleeve, puts ring and is placed in the middle part of adapter sleeve,
Adapter sleeve is divided into the first connecting cavity and the second connecting cavity, is provided with connecting hole on the storing ring, and with connecting on adapter sleeve
Hole slot is corresponding, is equipped with screw thread in the connection hole slot and connecting hole respectively, and the metallic screw is placed in through connection dead slot and put
Put in ring, and be in contact with the active metal disk in it, two wires, the storing are welded with the nut of the metallic screw
Rubber sheet gasket is equipped with ring both ends of the surface respectively, the storing ring is built-in with active metal disk, the connecting cavity of adapter sleeve first
Multiple arcs friction raised line is equipped with inwall, and is intersected, forms reticulate pattern, the arcuate friction raised line is close to the first connection
The side of chamber port part is highly less than the height of opposite side, and being equipped with multiple arcs on the inwall of the connecting cavity of adapter sleeve second rubs
Raised line is wiped, and is intersected, forms reticulate pattern, the arcuate friction raised line is highly low close to the side of the first connecting cavity port part
In the height of opposite side.
A kind of 2. anti-corrosion adapter sleeve of building concrete reinforcing bar node according to claim 1, it is characterised in that the guiding
The thickness of floor gradually reduces from the port part of adapter sleeve to adapter sleeve inner side.
A kind of 3. anti-corrosion adapter sleeve of building concrete reinforcing bar node according to claim 1, it is characterised in that the activity
Metal dish is that active metal compacting forms.
A kind of 4. anti-corrosion adapter sleeve of building concrete reinforcing bar node according to claim 1 or 3, it is characterised in that the work
The two sides of property metal dish is respectively concave surface.
A kind of 5. anti-corrosion adapter sleeve of building concrete reinforcing bar node according to claim 3, it is characterised in that the activity
Metal is any or several combination in magnesium, magnesium alloy, pure zinc and kirsite.
A kind of 6. anti-corrosion adapter sleeve of building concrete reinforcing bar node according to claim 1, it is characterised in that described arc
Shape friction raised line and adapter sleeve are integrally formed casting and formed.
A kind of 7. anti-corrosion adapter sleeve of building concrete reinforcing bar node according to claim 1, it is characterised in that the connection
Cover and be made up of stainless steel, outer layer is covered with high-damping rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710926787.8A CN107806211B (en) | 2017-10-08 | 2017-10-08 | Building concrete reinforcement node corrosion-resistant connecting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710926787.8A CN107806211B (en) | 2017-10-08 | 2017-10-08 | Building concrete reinforcement node corrosion-resistant connecting sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107806211A true CN107806211A (en) | 2018-03-16 |
| CN107806211B CN107806211B (en) | 2020-10-16 |
Family
ID=61584172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710926787.8A Expired - Fee Related CN107806211B (en) | 2017-10-08 | 2017-10-08 | Building concrete reinforcement node corrosion-resistant connecting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806211B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761735Y (en) * | 2004-10-18 | 2006-03-01 | 钱冠龙 | Joining structure of reinforced bar |
| CN201158708Y (en) * | 2008-01-16 | 2008-12-03 | 青岛双瑞防腐防污工程有限公司 | Clamp type sacrificial anode |
| CN201546375U (en) * | 2009-11-20 | 2010-08-11 | 中煤第三建设（集团）有限责任公司 | Steel bar connector |
| CN202809412U (en) * | 2012-08-23 | 2013-03-20 | 天津滨海润鹏路桥工程材料有限公司 | Non-welded type preservative connecting sleeve |
| CN103228819A (en) * | 2010-11-08 | 2013-07-31 | 格瑞斯·格拉斯 | Anode assembly and method |
| CN203256337U (en) * | 2013-04-16 | 2013-10-30 | 深圳大学 | Reinforced concrete structure cathode protection device adopting CFRP (Carbon Fiber Reinforced Plastics) anode |
| JP2016035095A (en) * | 2014-08-04 | 2016-03-17 | デンカ株式会社 | Spacer member having anticorrosion function of steel material in concrete, and installation method of the same |
-
2017
- 2017-10-08 CN CN201710926787.8A patent/CN107806211B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761735Y (en) * | 2004-10-18 | 2006-03-01 | 钱冠龙 | Joining structure of reinforced bar |
| CN201158708Y (en) * | 2008-01-16 | 2008-12-03 | 青岛双瑞防腐防污工程有限公司 | Clamp type sacrificial anode |
| CN201546375U (en) * | 2009-11-20 | 2010-08-11 | 中煤第三建设（集团）有限责任公司 | Steel bar connector |
| CN103228819A (en) * | 2010-11-08 | 2013-07-31 | 格瑞斯·格拉斯 | Anode assembly and method |
| CN202809412U (en) * | 2012-08-23 | 2013-03-20 | 天津滨海润鹏路桥工程材料有限公司 | Non-welded type preservative connecting sleeve |
| CN203256337U (en) * | 2013-04-16 | 2013-10-30 | 深圳大学 | Reinforced concrete structure cathode protection device adopting CFRP (Carbon Fiber Reinforced Plastics) anode |
| JP2016035095A (en) * | 2014-08-04 | 2016-03-17 | デンカ株式会社 | Spacer member having anticorrosion function of steel material in concrete, and installation method of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107806211B (en) | 2020-10-16 |
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Effective date of registration: 20200915 Address after: Room 704, century building, Tongshan District, Xuzhou City, Jiangsu Province Applicant after: Yu Haotian Address before: 221000 Jiangsu city of Xuzhou province science and technology building, Quanshan district two floor Applicant before: Li Mengyuan |
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