CN106012805A - Machining process for efficient surface treatment of beam-falling prevention embedded plate - Google Patents
Machining process for efficient surface treatment of beam-falling prevention embedded plate Download PDFInfo
- Publication number
- CN106012805A CN106012805A CN201610384703.8A CN201610384703A CN106012805A CN 106012805 A CN106012805 A CN 106012805A CN 201610384703 A CN201610384703 A CN 201610384703A CN 106012805 A CN106012805 A CN 106012805A
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- fixed plate
- cylinder
- embedded
- embedded bar
- bar cylinder
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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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- 238000003754 machining Methods 0.000 title abstract 4
- 230000002265 prevention Effects 0.000 title abstract 4
- 238000004381 surface treatment Methods 0.000 title abstract 3
- 239000000956 alloy Substances 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 20
- 238000005422 blasting Methods 0.000 claims abstract description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 80
- 239000003755 preservative agent Substances 0.000 claims description 14
- 230000002335 preservative effect Effects 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 10
- 239000004094 surface-active agent Substances 0.000 claims description 10
- 230000008595 infiltration Effects 0.000 claims description 6
- 238000001764 infiltration Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000000643 oven drying Methods 0.000 claims description 5
- 238000010186 staining Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000005238 degreasing Methods 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000003487 anti-permeability effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater 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
- E01D19/00—Structural or constructional details of bridges
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/52—Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
Abstract
The invention discloses a machining process for efficient surface treatment of a beam-falling prevention embedded plate. The machining process comprises the following steps that a mounting outer thread is machined on the outer side of one end of an embedded cylinder; the other end of the embedded cylinder is welded to an embedded bar to form an embedded bar cylinder; a cylinder mounting hole used for mounting the embedded bar cylinder is machined in a fixing plate; a mounting inner thread matched with the mounting outer thread is machined on the inner wall of the cylinder mounting hole; the fixing plate and the embedded bar cylinder are subjected to chemical degreasing, water washing and drying, and rust spots and oxide scales on the surface of the fixing plate and the surface of the embedded bar cylinder are removed in a shot blasting mode; and the fixing plate and the embedded bar cylinder are subjected to surface anticorrosion treatment and then assembled together in a threaded connection mode. The machining process for efficient surface treatment of the beam-falling prevention embedded plate can be used for conveniently conducting composite anticorrosion treatment combining multicomponent alloy permeability, Dacromet and a closed layer on the beam-falling prevention embedded plate.
Description
Technical field
The present invention relates to the anticorrosion treatment technology technical field of a kind of bridge girder falling embedded board, the girder falling embedded board processing technique that a kind of efficient surface processes.
Background technology
Its built-in fitting of the bridge of reinforced concrete structure, due to long-term in the face of various factors causing corrosion such as frost demolition, chemical attack, steel bar corrosion and alkali-aggregate reactions, is easier to xoncrete structure corrosion occurring and then destroying a bridge；Especially because the effect of humidity, temperature and carbon dioxide, can cause the carbonization of concrete, the effect adding the Korrosionsmediums such as oxygen, sulfur dioxide and chlorine can be further exacerbated by the corrosion of bridge built-in fitting and the destruction of xoncrete structure.The tradition anticorrosion process such as electrogalvanizing, cadmium plating, galvanizing, hot spray painted zinc, phosphatization, Dacroment, not only corrosion-inhibiting coating is thin, compactness and anti-permeability poor, and the waste water,waste gas and industrial residue serious environment pollution of traditional anticorrosion process institute association.
Chinese patent literature CN 105040577 A discloses a kind of multi-component alloy co-cementation bridge pre-buried steel component, it mainly includes fixed plate, pre-buried cylinder and embedded bar, the surface configuration of described fixed plate, pre-buried cylinder and embedded bar has and polynary amounts to infiltration layer, the through hole that several and pre-buried cylinder is corresponding it is provided with in described fixed plate, described pre-buried cylinder is vertically arranged in fixed plate and the bottom of pre-buried cylinder is separately positioned in the through hole of correspondence, and the top of described embedded bar is 90 degree and bends and bottom is vertically connected in fixed plate.This is the girder falling embedded board that a kind of bridge capital construction is conventional, the deficiency that girder falling embedded board disclosed in above-mentioned prior art exists is: the technique carrying out the composite anti-corrosive process that multi-component alloy co-cementation, Dacroment and confining bed combine is the most difficult, different from the substrate of fixed plate owing to carrying out the through-hole surfaces material after composite anti-corrosive process, and the through-hole surfaces welding performance after composite anti-corrosive process also can change, thus have impact on the firm welding of fixed plate and pre-buried cylinder；And the finished product girder falling embedded board structure that comprises fixed plate, pre-buried cylinder and embedded bar is complex, the space taken during in oozing stove altogether or by other drying plants is relatively big, thus it is relatively low to cause the surface anticorrosion to girder falling embedded board to process working performance.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the girder falling embedded board processing technique that a kind of efficient surface processes.
The technical solution adopted for the present invention to solve the technical problems is:
The girder falling embedded board processing technique that a kind of efficient surface processes, comprises the following steps:
Step one, the processing fixed plate of girder falling embedded board, pre-buried cylinder and embedded bar, outside one end of pre-buried cylinder, external screw thread is installed in processing, the other end and the embedded bar of pre-buried cylinder are welded together to form embedded bar cylinder, the cylinder installing hole of the processing embedded bar cylinder for installing in fixed plate, on the inwall of cylinder installing hole, externally threaded installation female thread is installed in processing cooperation；
Step 2, to step one process after fixed plate and embedded bar cylinder be placed in the aqueous solution containing surfactant and carry out electrochemical deoiling, then wash except surfactant by clear water, by crawler type continuous oven drying equipment, the moisture of fixed plate and embedded bar drum surface is dried, be then re-fed in shot-blasting machine removing fixed plate and the rust staining of embedded bar drum surface and iron scale by ball blast；
Step 3, to step 2 process after fixed plate and embedded bar cylinder carry out surface anticorrosion process；
Step 4, by step 3 process after fixed plate and embedded bar cylinder be threaded connection and fit together.
Further preferred as technique scheme, in step 3, fixed plate and embedded bar cylinder carry out surface anticorrosion and process and include that multi-component alloy co-cementation processes, and multi-component alloy co-cementation process comprises the following steps:
Step one), the fixed plate surface processed in step 2 processed after cleaning be laminated into the stacking that height and the width are close, and between adjacent fixed plate, lay one layer of diffusion medium, then threaded U-shaped bar is set by two ends and the fixed plate being laminated into stacking is packed bundled；
Step 2), by step one) the embedded bar cylinder of bundled fixed plate of packing and step 2 processing puts into and oozes in stove altogether, and to oozing addition diffusion medium in stove altogether, then pass through to ooze stove heating altogether and carry out common infiltration process, prepare multi-component alloy co-cementation and process overcoat.
Further preferred as technique scheme, in step 3, fixed plate and embedded bar cylinder carry out surface anticorrosion and process and include Dacroment preservative treatment, and Dacroment preservative treatment is after multi-component alloy co-cementation processes step.
Further preferred as technique scheme, in step 3, fixed plate and embedded bar cylinder carry out surface anticorrosion and process and include confining bed preservative treatment, and confining bed preservative treatment is after Dacroment preservative treatment step.
Compared with prior art, the invention has the beneficial effects as follows:
The girder falling embedded board processing technique that a kind of efficient surface provided by the present invention processes, fixed plate individually can be carried out multi-component alloy co-cementation process, the space oozing stove altogether can be utilized efficiently, to improve the multi-component alloy co-cementation preservative treatment working performance of girder falling embedded board；Thus the finished product girder falling embedded board structure that overcomes fixed plate, pre-buried cylinder and embedded bar is complex, the space taken when oozing altogether and carrying out and heat and ooze altogether in stove is relatively big, thus causes the problem relatively low to the multi-component alloy co-cementation preservative treatment working performance of girder falling embedded board；And the girder falling embedded board processing technique that processes of a kind of efficient surface provided by the present invention processes and girder falling embedded board can also carry out Dacroment preservative treatment and confining bed preservative treatment easily, and composite anti-corrosive multi-component alloy co-cementation, Dacroment and confining bed combined processes.
Detailed description of the invention
Further describe the technology contents of the present invention below in conjunction with specific embodiments.
Specific embodiment 1
The girder falling embedded board processing technique that a kind of efficient surface that the present embodiment is provided processes, comprises the following steps:
Step one, the processing fixed plate of girder falling embedded board, pre-buried cylinder and embedded bar, outside one end of pre-buried cylinder, external screw thread is installed in processing, the other end and the embedded bar of pre-buried cylinder are welded together to form embedded bar cylinder, the cylinder installing hole of the processing embedded bar cylinder for installing in fixed plate, on the inwall of cylinder installing hole, externally threaded installation female thread is installed in processing cooperation；
Step 2, to step one process after fixed plate and embedded bar cylinder be placed in the aqueous solution containing surfactant and carry out electrochemical deoiling, then wash except surfactant by clear water, by crawler type continuous oven drying equipment, the moisture of fixed plate and embedded bar drum surface is dried, be then re-fed in shot-blasting machine removing fixed plate and the rust staining of embedded bar drum surface and iron scale by ball blast；
Step 3, the fixed plate surface processed is processed after cleaning it is laminated into the stacking that height and the width are close in step 2, and between adjacent fixed plate, lay one layer of diffusion medium, then threaded U-shaped bar is set by two ends and the fixed plate being laminated into stacking is packed bundled；
The embedded bar cylinder of step 4, bundled fixed plate of step 3 being packed and step 2 processing is put into and is oozed in stove altogether, and to oozing addition diffusion medium in stove altogether, then passes through to ooze stove heating altogether and carry out common infiltration process, prepare multi-component alloy co-cementation and process overcoat；
Step 5, by step 4 process after fixed plate and embedded bar cylinder be threaded connection and fit together.
Specific embodiment 2
The girder falling embedded board processing technique that a kind of efficient surface that the present embodiment is provided processes, comprises the following steps:
Step one, the processing fixed plate of girder falling embedded board, pre-buried cylinder and embedded bar, outside one end of pre-buried cylinder, external screw thread is installed in processing, the other end and the embedded bar of pre-buried cylinder are welded together to form embedded bar cylinder, the cylinder installing hole of the processing embedded bar cylinder for installing in fixed plate, on the inwall of cylinder installing hole, externally threaded installation female thread is installed in processing cooperation；
Step 2, to step one process after fixed plate and embedded bar cylinder be placed in the aqueous solution containing surfactant and carry out electrochemical deoiling, then wash except surfactant by clear water, by crawler type continuous oven drying equipment, the moisture of fixed plate and embedded bar drum surface is dried, be then re-fed in shot-blasting machine removing fixed plate and the rust staining of embedded bar drum surface and iron scale by ball blast；
Step 3, the fixed plate surface processed is processed after cleaning it is laminated into the stacking that height and the width are close in step 2, and between adjacent fixed plate, lay one layer of diffusion medium, then threaded U-shaped bar is set by two ends and the fixed plate being laminated into stacking is packed bundled；
The embedded bar cylinder of step 4, bundled fixed plate of step 3 being packed and step 2 processing is put into and is oozed in stove altogether, and to oozing addition diffusion medium in stove altogether, then passes through to ooze stove heating altogether and carry out common infiltration process, prepare multi-component alloy co-cementation and process overcoat；
Step 5, by step 4 process after fixed plate and embedded bar cylinder be impregnated in Dacroment antiseptic wash, then through high-temperature baking multi-component alloy co-cementation process overcoat periphery form one layer of Dacroment corrosion-inhibiting coating again；
Step 6, by step 5 process after fixed plate and embedded bar cylinder be threaded connection and fit together.
Specific embodiment 3
The girder falling embedded board processing technique that a kind of efficient surface that the present embodiment is provided processes, comprises the following steps:
Step one, the processing fixed plate of girder falling embedded board, pre-buried cylinder and embedded bar, outside one end of pre-buried cylinder, external screw thread is installed in processing, the other end and the embedded bar of pre-buried cylinder are welded together to form embedded bar cylinder, the cylinder installing hole of the processing embedded bar cylinder for installing in fixed plate, on the inwall of cylinder installing hole, externally threaded installation female thread is installed in processing cooperation；
Step 2, to step one process after fixed plate and embedded bar cylinder be placed in the aqueous solution containing surfactant and carry out electrochemical deoiling, then wash except surfactant by clear water, by crawler type continuous oven drying equipment, the moisture of fixed plate and embedded bar drum surface is dried, be then re-fed in shot-blasting machine removing fixed plate and the rust staining of embedded bar drum surface and iron scale by ball blast；
Step 3, the fixed plate surface processed is processed after cleaning it is laminated into the stacking that height and the width are close in step 2, and between adjacent fixed plate, lay one layer of diffusion medium, then threaded U-shaped bar is set by two ends and the fixed plate being laminated into stacking is packed bundled；
The embedded bar cylinder of step 4, bundled fixed plate of step 3 being packed and step 2 processing is put into and is oozed in stove altogether, and to oozing addition diffusion medium in stove altogether, then passes through to ooze stove heating altogether and carry out common infiltration process, prepare multi-component alloy co-cementation and process overcoat；
Step 5, by step 4 process after fixed plate and embedded bar cylinder be impregnated in Dacroment antiseptic wash, then through high-temperature baking multi-component alloy co-cementation process overcoat periphery form one layer of Dacroment corrosion-inhibiting coating again；
Step 6, fixed plate after step 5 processes and embedded bar drum surface spray one layer containing zinc paper tinsel or the epoxy resin sealing coating of aluminium foil, after 200 DEG C of sintering, form one layer of densification and the hard confining bed for protecting Dacroment corrosion-inhibiting coating in Dacroment corrosion-inhibiting coating periphery；
Step 7, by step 6 process after fixed plate and embedded bar cylinder be threaded connection and fit together.
Preferably enforcement to the present invention is illustrated above; certainly; the present invention can be to use form different from the embodiment described above; those of ordinary skill in the art in the conversion of the equivalent made on the premise of spirit of the present invention or change accordingly, all should belong in protection scope of the present invention.
Claims (4)
1. the girder falling embedded board processing technique that an efficient surface processes, it is characterised in that comprise the following steps:
Step one, the processing fixed plate of girder falling embedded board, pre-buried cylinder and embedded bar, outside one end of pre-buried cylinder, external screw thread is installed in processing, the other end and the embedded bar of pre-buried cylinder are welded together to form embedded bar cylinder, the cylinder installing hole of the processing embedded bar cylinder for installing in fixed plate, on the inwall of cylinder installing hole, externally threaded installation female thread is installed in processing cooperation；
Step 2, to step one process after fixed plate and embedded bar cylinder be placed in the aqueous solution containing surfactant and carry out electrochemical deoiling, then wash except surfactant by clear water, by crawler type continuous oven drying equipment, the moisture of fixed plate and embedded bar drum surface is dried, be then re-fed in shot-blasting machine removing fixed plate and the rust staining of embedded bar drum surface and iron scale by ball blast；
Step 3, to step 2 process after fixed plate and embedded bar cylinder carry out surface anticorrosion process；
Step 4, by step 3 process after fixed plate and embedded bar cylinder be threaded connection and fit together.
The girder falling embedded board processing technique that a kind of efficient surface the most according to claim 1 processes, it is characterized in that, in step 3 fixed plate and embedded bar cylinder carry out surface anticorrosion process include that multi-component alloy co-cementation processes, and multi-component alloy co-cementation process comprise the following steps:
Step one), the fixed plate surface processed in step 2 processed after cleaning be laminated into the stacking that height and the width are close, and between adjacent fixed plate, lay one layer of diffusion medium, then threaded U-shaped bar is set by two ends and the fixed plate being laminated into stacking is packed bundled；
Step 2), by step one) the embedded bar cylinder of bundled fixed plate of packing and step 2 processing puts into and oozes in stove altogether, and to oozing addition diffusion medium in stove altogether, then pass through to ooze stove heating altogether and carry out common infiltration process, prepare multi-component alloy co-cementation and process overcoat.
The girder falling embedded board processing technique that a kind of efficient surface the most according to claim 2 processes, it is characterized in that: in step 3, fixed plate and embedded bar cylinder carry out surface anticorrosion and process and include Dacroment preservative treatment, and Dacroment preservative treatment is after multi-component alloy co-cementation processes step.
The girder falling embedded board processing technique that a kind of efficient surface the most according to claim 3 processes, it is characterized in that: in step 3, fixed plate and embedded bar cylinder carry out surface anticorrosion and process and include confining bed preservative treatment, and confining bed preservative treatment is after Dacroment preservative treatment step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384703.8A CN106012805B (en) | 2016-06-02 | 2016-06-02 | A kind of pre-buried board machining process of the girder falling of surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384703.8A CN106012805B (en) | 2016-06-02 | 2016-06-02 | A kind of pre-buried board machining process of the girder falling of surface treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106012805A true CN106012805A (en) | 2016-10-12 |
| CN106012805B CN106012805B (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610384703.8A Active CN106012805B (en) | 2016-06-02 | 2016-06-02 | A kind of pre-buried board machining process of the girder falling of surface treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060035986A (en) * | 2004-10-23 | 2006-04-27 | 이근식 | A embeded anchor with socket nut |
| CN102127732A (en) * | 2011-03-02 | 2011-07-20 | 安徽天通达克罗涂复科技有限公司 | Complex alloy permeation agent and method for preparing permeation layer |
| CN102296746A (en) * | 2011-06-15 | 2011-12-28 | 天颂建设集团有限公司 | Cast-in-situ concrete slab containing embedded part |
| CN202805786U (en) * | 2012-08-23 | 2013-03-20 | 天津滨海润鹏路桥工程材料有限公司 | Corrosion-resistant embedded plate |
| CN203904814U (en) * | 2014-04-02 | 2014-10-29 | 柳州东方工程橡胶制品有限公司 | Bridge girder falling prevention position limiting device |
| CN104131822A (en) * | 2014-07-29 | 2014-11-05 | 江苏华彤新能源科技有限公司 | Shield tunnel Huadun groove reverse hanging pre-burying structure and pre-burying method of shield tunnel Huadun groove reverse hanging pre-burying structure |
| CN105040577A (en) * | 2015-09-02 | 2015-11-11 | 江苏明福钢结构有限公司 | Multi-element alloy co-penetrated bridge pre-embedded steel member |
-
2016
- 2016-06-02 CN CN201610384703.8A patent/CN106012805B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060035986A (en) * | 2004-10-23 | 2006-04-27 | 이근식 | A embeded anchor with socket nut |
| CN102127732A (en) * | 2011-03-02 | 2011-07-20 | 安徽天通达克罗涂复科技有限公司 | Complex alloy permeation agent and method for preparing permeation layer |
| CN102296746A (en) * | 2011-06-15 | 2011-12-28 | 天颂建设集团有限公司 | Cast-in-situ concrete slab containing embedded part |
| CN202805786U (en) * | 2012-08-23 | 2013-03-20 | 天津滨海润鹏路桥工程材料有限公司 | Corrosion-resistant embedded plate |
| CN203904814U (en) * | 2014-04-02 | 2014-10-29 | 柳州东方工程橡胶制品有限公司 | Bridge girder falling prevention position limiting device |
| CN104131822A (en) * | 2014-07-29 | 2014-11-05 | 江苏华彤新能源科技有限公司 | Shield tunnel Huadun groove reverse hanging pre-burying structure and pre-burying method of shield tunnel Huadun groove reverse hanging pre-burying structure |
| CN105040577A (en) * | 2015-09-02 | 2015-11-11 | 江苏明福钢结构有限公司 | Multi-element alloy co-penetrated bridge pre-embedded steel member |
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| Publication number | Publication date |
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| CN106012805B (en) | 2017-07-25 |
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Denomination of invention: Machining process for surface treatment of beam-falling prevention embedded plate Effective date of registration: 20181219 Granted publication date: 20170725 Pledgee: Huizhou Merchants Bank, Wuhu solidarity Road subbranch Pledgor: WUHU ZHONGYUAN COMPOSITE NEW MATERIALS CO., LTD. Registration number: 2018340000747 |
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