CN105926428A - Anti-beam-lowering bridge embedded board facilitating surface preservative treatment - Google Patents
Anti-beam-lowering bridge embedded board facilitating surface preservative treatment Download PDFInfo
- Publication number
- CN105926428A CN105926428A CN201610368873.7A CN201610368873A CN105926428A CN 105926428 A CN105926428 A CN 105926428A CN 201610368873 A CN201610368873 A CN 201610368873A CN 105926428 A CN105926428 A CN 105926428A
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- China
- Prior art keywords
- installation
- embedded
- buried cylinder
- fixed plate
- powder
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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
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- 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 an anti-beam-lowering bridge embedded board facilitating surface preservative treatment. The anti-beam-lowering bridge embedded board comprises a fixing plate, embedded cylinders and embedded bars. A plurality of installation through holes used for installing the embedded cylinders are formed in the fixing plate. Each embedded cylinder comprises an installation end and an embedded end, wherein an installation screw hole is formed in the installation end of the embedded cylinder, and the installation end of the embedded cylinder is located in the corresponding installation through hole. Each embedded bar comprises a welding end and a bending end, wherein the welding end of the embedded bar is welded to the embedded end of the corresponding embedded cylinder. An internal installation thread is arranged on the inner wall of each installation through hole. An internal installation thread matched with the internal installation thread of the corresponding installation through hole is arranged on the outer side wall of the installation end of each embedded cylinder. According to the anti-beam-lowering bridge embedded board facilitating surface preservative treatment, multicomponent alloy co-diffusion treatment can be conducted on the fixing plate independently, the space of a co-diffusion furnace can be utilized efficiently, and thus the operation efficiency of the multicomponent alloy co-diffusion treatment of the anti-beam-lowering bridge embedded board is improved.
Description
Technical field
The present invention relates to the anticorrosion treatment technology technical field of a kind of bridge girder falling embedded board, a kind of bridge girder falling embedded board being convenient for surface anticorrosion process.
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: carry out the antiseptic technique of multi-component alloy co-cementation the most difficult, different from the substrate of fixed plate owing to carrying out the through-hole surfaces material after multi-component alloy co-cementation preservative treatment, and the through-hole surfaces welding performance after multi-component alloy co-cementation preservative treatment 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 when oozing altogether and carrying out and heat and ooze altogether in stove is relatively big, thus causes the multi-component alloy co-cementation preservative treatment working performance to girder falling embedded board relatively low.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of bridge girder falling embedded board being convenient for surface anticorrosion process.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of bridge girder falling embedded board being convenient for surface anticorrosion process, including fixed plate, pre-buried cylinder and embedded bar, some installation through holes installing described pre-buried cylinder it are provided with in described fixed plate, described pre-buried cylinder includes installation end and pre-buried end, the installation end of described pre-buried cylinder is provided with installation screw, the installation end of described pre-buried cylinder is positioned at described installation through hole, described embedded bar includes that welding ends and bending end, the welding ends of described embedded bar weld together with the pre-buried end of described pre-buried cylinder；Being provided with installation female thread on the inwall of described installation through hole, the installation end lateral wall of described pre-buried cylinder is provided with the installation female thread coordinating described installation female thread.
As the further improvement of technique scheme, described fixed plate is horizontally disposed with, and described pre-buried cylinder is arranged at the bottom of described fixed plate, and the bending end of described embedded bar is positioned at the underface of described pre-buried cylinder.
Further improvement as technique scheme, the surface configuration of described fixed plate, described pre-buried cylinder and described embedded bar has multi-component alloy co-cementation anticorrosive coat, described multi-component alloy co-cementation anticorrosive coat includes the raw material of following mass fraction: zinc powder 100 parts, aluminium powder 10～20 parts, alumina powder 80～100 parts, nikel powder 10～30 parts, cerium sesquioxide powder 2～5 parts, ammonium chloride 0.5～0.8 part, the particle diameter of above-mentioned raw materials is 300 mesh；And by the zinc powder, aluminium powder, alumina powder, nikel powder and the cerium sesquioxide powder mix homogeneously post-heating that weigh to 150～200 DEG C, be cooled to room temperature after being incubated 30 minutes～50 minutes and then mix homogeneously with ammonium chloride and prepare diffusion medium；Being put into ooze altogether be heated to 400～500 DEG C in stove with described fixed plate, described pre-buried cylinder and described embedded bar by described diffusion medium, under the pressure of 0.10～0.20 MPa, infiltration processes 2～3 hours altogether, prepares described multi-component alloy co-cementation anticorrosive coat.
Further improvement as technique scheme, the surface of described fixed plate, described pre-buried cylinder and described embedded bar is additionally provided with Dacroment corrosion-inhibiting coating, described Dacroment corrosion-inhibiting coating is positioned at outside described multi-component alloy co-cementation anticorrosive coat, is additionally provided with confining bed outside described Dacroment corrosion-inhibiting coating；The raw material of described Dacroment corrosion-inhibiting coating is chromate, zinc metal sheet and aluminium flake；The raw material of described confining bed is the epoxy resin containing zinc paper tinsel or aluminium foil.
Compared with prior art, the invention has the beneficial effects as follows:
The bridge girder falling embedded board being convenient for surface anticorrosion process provided by the present invention, 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 provided by the present invention be convenient for surface anticorrosion process bridge girder falling embedded board there is preferable case hardness and antiseptic property.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation being convenient for the bridge girder falling embedded board that surface anticorrosion processes of the present invention.
Detailed description of the invention
It is the structural representation being convenient for the bridge girder falling embedded board that surface anticorrosion processes provided in the specific embodiment of the invention with reference to Fig. 1, Fig. 1.
Specific embodiment 1
As shown in Figure 1, a kind of bridge girder falling embedded board being convenient for surface anticorrosion process that the present embodiment is provided, including fixed plate 10, pre-buried cylinder 20 and embedded bar 30, some installation through holes 11 installing described pre-buried cylinder 20 it are provided with in described fixed plate 10, described pre-buried cylinder 20 includes installation end 21 and pre-buried end 22, the installation end 21 of described pre-buried cylinder 20 is provided with installation screw 23, the installation end 21 of described pre-buried cylinder 20 is positioned at described installation through hole 11, described embedded bar 30 includes welding ends 31 and bending end 32, the welding ends 31 of described embedded bar 30 welds together with the pre-buried end 22 of described pre-buried cylinder 20；Being provided with installation female thread on the inwall of described installation through hole 11, installation end 21 lateral wall of described pre-buried cylinder 20 is provided with the installation female thread coordinating described installation female thread.The most with improvement, described fixed plate 10 is horizontally disposed with, and described pre-buried cylinder 20 is arranged at the bottom of described fixed plate 10, and the bending end 32 of described embedded bar 30 is positioned at the underface of described pre-buried cylinder 20.
Further, the surface configuration of described fixed plate 10, described pre-buried cylinder 20 and described embedded bar 30 has multi-component alloy co-cementation anticorrosive coat, described multi-component alloy co-cementation anticorrosive coat includes the raw material of following mass fraction: zinc powder 100 parts, aluminium powder 10～20 parts, alumina powder 80～100 parts, nikel powder 10～30 parts, cerium sesquioxide powder 2～5 parts, ammonium chloride 0.5～0.8 part, the particle diameter of above-mentioned raw materials is 300 mesh；And by the zinc powder, aluminium powder, alumina powder, nikel powder and the cerium sesquioxide powder mix homogeneously post-heating that weigh to 150～200 DEG C, be cooled to room temperature after being incubated 30 minutes～50 minutes and then mix homogeneously with ammonium chloride and prepare diffusion medium；Described diffusion medium is put into ooze altogether be heated to 400～500 DEG C in stove with described fixed plate 10, described pre-buried cylinder 20 and described embedded bar 30, under the pressure of 0.10～0.20 MPa, infiltration processes 2～3 hours altogether, prepares described multi-component alloy co-cementation anticorrosive coat.
Specific embodiment 2
A kind of bridge girder falling embedded board being convenient for surface anticorrosion process that the present embodiment is provided, concrete structure is identical with specific embodiment 1, unlike specific embodiment 1: the surface of described fixed plate 10, described pre-buried cylinder 20 and described embedded bar 30 is additionally provided with Dacroment corrosion-inhibiting coating, described Dacroment corrosion-inhibiting coating is positioned at outside described multi-component alloy co-cementation anticorrosive coat, is additionally provided with confining bed outside described Dacroment corrosion-inhibiting coating；The raw material of described Dacroment corrosion-inhibiting coating is chromate, zinc metal sheet and aluminium flake；The raw material of described confining bed is the epoxy resin containing zinc paper tinsel or aluminium foil.
Processing specific embodiment 1 and when being convenient for the bridge girder falling embedded board that surface anticorrosion processes of specific embodiment 2, first described pre-buried cylinder 20 and described embedded bar 30 are welded together, then by described fixed plate 10, described pre-buried cylinder 20 and described embedded bar 30 are placed in ooze altogether prepares described multi-component alloy co-cementation anticorrosive coat in stove, the most successively in described fixed plate 10, described pre-buried cylinder 20 and described embedded bar 30 outer surface prepare described Dacroment corrosion-inhibiting coating and described confining bed, then it is threaded connection with described fixed plate 10 is fixed together being welded with the described pre-buried cylinder 20 of described embedded bar 30.
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. one kind is convenient for the bridge girder falling embedded board that surface anticorrosion processes, including fixed plate (10), pre-buried cylinder (20) and embedded bar (30), some installation through holes (11) installing described pre-buried cylinder (20) it are provided with in described fixed plate (10), described pre-buried cylinder (20) includes installation end (21) and pre-buried end (22), the installation end (21) of described pre-buried cylinder (20) is provided with installation screw (23), the installation end (21) of described pre-buried cylinder (20) is positioned at described installation through hole (11), described embedded bar (30) includes welding ends (31) and bending end (32), the welding ends (31) of described embedded bar (30) welds together with the pre-buried end (22) of described pre-buried cylinder (20)；It is characterized in that: be provided with installation female thread on the inwall of described installation through hole (11), installation end (21) lateral wall of described pre-buried cylinder (20) is provided with the installation female thread coordinating described installation female thread.
The bridge girder falling embedded board being convenient for surface anticorrosion process the most according to claim 1, it is characterized in that: described fixed plate (10) is horizontally disposed with, described pre-buried cylinder (20) is arranged at the bottom of described fixed plate (10), and the bending end (32) of described embedded bar (30) is positioned at the underface of described pre-buried cylinder (20).
The bridge girder falling embedded board being convenient for surface anticorrosion process the most according to claim 1, it is characterized in that: the surface configuration of described fixed plate (10), described pre-buried cylinder (20) and described embedded bar (30) has multi-component alloy co-cementation anticorrosive coat, described multi-component alloy co-cementation anticorrosive coat includes the raw material of following mass fraction: zinc powder 100 parts, aluminium powder 10～20 parts, alumina powder 80～100 parts, nikel powder 10～30 parts, cerium sesquioxide powder 2～5 parts, ammonium chloride 0.5～0.8 part, the particle diameter of above-mentioned raw materials is 300 mesh；And by the zinc powder, aluminium powder, alumina powder, nikel powder and the cerium sesquioxide powder mix homogeneously post-heating that weigh to 150～200 DEG C, be cooled to room temperature after being incubated 30 minutes～50 minutes and then mix homogeneously with ammonium chloride and prepare diffusion medium；Described diffusion medium is put into ooze altogether be heated to 400～500 DEG C in stove with described fixed plate (10), described pre-buried cylinder (20) and described embedded bar (30), under the pressure of 0.10～0.20 MPa, infiltration processes 2～3 hours altogether, prepares described multi-component alloy co-cementation anticorrosive coat.
The bridge girder falling embedded board being convenient for surface anticorrosion process the most according to claim 3, it is characterized in that: the surface of described fixed plate (10), described pre-buried cylinder (20) and described embedded bar (30) is additionally provided with Dacroment corrosion-inhibiting coating, described Dacroment corrosion-inhibiting coating is positioned at outside described multi-component alloy co-cementation anticorrosive coat, is additionally provided with confining bed outside described Dacroment corrosion-inhibiting coating；The raw material of described Dacroment corrosion-inhibiting coating is chromate, zinc metal sheet and aluminium flake；The raw material of described confining bed is the epoxy resin containing zinc paper tinsel or aluminium foil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368873.7A CN105926428A (en) | 2016-05-30 | 2016-05-30 | Anti-beam-lowering bridge embedded board facilitating surface preservative treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610368873.7A CN105926428A (en) | 2016-05-30 | 2016-05-30 | Anti-beam-lowering bridge embedded board facilitating surface preservative treatment |
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| CN105926428A true CN105926428A (en) | 2016-09-07 |
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| CN201610368873.7A Pending CN105926428A (en) | 2016-05-30 | 2016-05-30 | Anti-beam-lowering bridge embedded board facilitating surface preservative treatment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19629872A1 (en) * | 1995-10-09 | 1997-06-19 | Schroeder Friedrich Gmbh & Co | Anchoring device for concrete covers on superstructures of building constructions |
| CN101319300A (en) * | 2008-07-10 | 2008-12-10 | 重庆大有表面技术有限公司 | Zinc-nickel seeping layer ferrous metal corrosion protection process |
| CN101665898A (en) * | 2009-10-14 | 2010-03-10 | 北京中路大成科技发展有限公司 | Method for preparing ZnAlNi multi-component alloy anticorrosive coating on workpiece surface |
| CN101691740A (en) * | 2009-09-11 | 2010-04-07 | 中铁大桥局集团第五工程有限公司 | Construction control device for pedestal pre-embedded steel plates of pre-stressed concrete box girder |
| 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 |
| 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
- 2016-05-30 CN CN201610368873.7A patent/CN105926428A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19629872A1 (en) * | 1995-10-09 | 1997-06-19 | Schroeder Friedrich Gmbh & Co | Anchoring device for concrete covers on superstructures of building constructions |
| CN101319300A (en) * | 2008-07-10 | 2008-12-10 | 重庆大有表面技术有限公司 | Zinc-nickel seeping layer ferrous metal corrosion protection process |
| CN101691740A (en) * | 2009-09-11 | 2010-04-07 | 中铁大桥局集团第五工程有限公司 | Construction control device for pedestal pre-embedded steel plates of pre-stressed concrete box girder |
| CN101665898A (en) * | 2009-10-14 | 2010-03-10 | 北京中路大成科技发展有限公司 | Method for preparing ZnAlNi multi-component alloy anticorrosive coating on workpiece surface |
| 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 |
| 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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