CN106835964A - Spherical crown liner plate and preparation method thereof, spherical steel support - Google Patents

Spherical crown liner plate and preparation method thereof, spherical steel support Download PDF

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Publication number
CN106835964A
CN106835964A CN201710233938.1A CN201710233938A CN106835964A CN 106835964 A CN106835964 A CN 106835964A CN 201710233938 A CN201710233938 A CN 201710233938A CN 106835964 A CN106835964 A CN 106835964A
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CN
China
Prior art keywords
spherical
spherical crown
plate
liner plate
crown liner
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.)
Pending
Application number
CN201710233938.1A
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Chinese (zh)
Inventor
张鹤
吕娜
钟洪军
张英虹
张启祥
金怡新
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Chengdu Alga Engineering New Technology Development Co Ltd
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Chengdu Alga Engineering New Technology Development Co Ltd
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Publication date
Application filed by Chengdu Alga Engineering New Technology Development Co Ltd filed Critical Chengdu Alga Engineering New Technology Development Co Ltd
Priority to CN201710233938.1A priority Critical patent/CN106835964A/en
Publication of CN106835964A publication Critical patent/CN106835964A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/04Bearings; Hinges
    • E01D19/042Mechanical bearings
    • E01D19/046Spherical bearings
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06Metallic material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18After-treatment
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/36Bearings or like supports allowing movement

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Electromagnetism (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention provides a kind of spherical crown liner plate and preparation method thereof and the spherical steel support of the spherical crown liner plate is used, be related to bridge, technical field of buildings.The preparation method of the spherical crown liner plate is comprised the following steps:Spherical crown substrate is prepared, a side surface of spherical crown substrate is convex spherical;Thermal spraying alloy protective layer, alloy protecting layer is covered on convex spherical;Coating graphite confining bed, graphite confining bed is filled in the gap of alloy protecting layer.The spherical crown liner plate that the method is formed has good anti-wear performance, antiseptic property and less coefficient of friction, and in the absence of the problem that inside is come to nothing.

Description

Spherical crown liner plate and preparation method thereof, spherical steel support
Technical field
The present invention relates to bridge, technical field of buildings, in particular to a kind of spherical crown liner plate and preparation method thereof, ball Shape bridle iron.
Background technology
At present, on the one hand ball shaped steel bearing plays support superstructure load as bridge, the important component of building field Effect, on the other hand by the load of superstructure and deformation delicately pass to substructure.Ball shaped steel bearing is generally included The lower support plate that the upper bracket plate being connected with superstructure is connected with substructure, and the ball between upper lower support plate Hat.Spherical crown is used as transmission superstructure, the main member of substructure load and deformation, it is desirable to have anti-wear performance higher, compared with Small roughness and coefficient of friction.
In order that spherical crown sphere can delicately transmit load and the deformation of superstructure, at the same with upper bracket plate bottom surface There is preferable anti-wear performance during rubs mutually, domestic relevant railway, road criterion are proposed can only be using cladding sphere not Rust steel plate or sphere chromium plating two ways.
In practical operation, spherical crown cladding stainless steel materials need by spherical frock be pressed into it is corresponding spherical , then be positioned over the spherical stainless steel plate on spherical crown by (frock size is slightly smaller than spherical crown sphere size), by what is pressurizeed, weld Mode combines both.The technical process is repeatedly pressurizeed to stainless steel materials, greatly reduces the wearability of stainless steel plate Energy and surface smoothness, meanwhile, stainless steel plate there is also during being combined with spherical crown cannot be brought into close contact, inside is come to nothing Position, can also reduce the anti-wear performance of spherical crown.The mode of spherical crown chrome-faced can increase the anti-wear performance of spherical crown, after polishing Less coefficient of friction is ensure that, but the technique process-cycle is more long, and uneven coating is even, easy to fall off, big for environment pollution.
Therefore, design that a kind of anti-wear performance is good, coefficient of friction is small, the close spherical crown of high in machining efficiency and Coating combination and Its preparation method is technical problem urgently to be resolved hurrily at present.
The content of the invention
It is an object of the invention to provide a kind of spherical crown liner plate and preparation method thereof, it aims to solve the problem that prepared by existing spherical crown Method processing efficiency is low, and spherical crown anti-wear performance is poor, coefficient of friction is big and the untight technical problem of Coating combination.
It is an object of the invention to provide a kind of spherical steel support, it aims to solve the problem that the spherical crown in existing frictional bearing Anti-wear performance is poor, coefficient of friction is big and the untight technical problem of Coating combination.
The first technical scheme that the present invention is provided:A kind of preparation method of spherical crown liner plate is comprised the following steps:
Spherical crown substrate is prepared, a side surface of the spherical crown substrate is convex spherical;
Thermal spraying alloy protective layer, the alloy protecting layer is covered on the convex spherical;
Coating graphite confining bed, the graphite confining bed is filled in the gap of the alloy protecting layer.
Further, the thermal jet is painted with any one in plasma spray, electric arc spraying, flame-spraying.
Further, also include before the step of thermal spraying alloy protective layer:
The convex spherical to the spherical crown substrate carries out sandblasting pretreatment.
Further, also include before the step of coating graphite confining bed:
Surface to alloy protecting layer is processed by shot blasting.
Further, in the step of thermal spraying alloy protective layer, the material selection 1Cr3 of the alloy protecting layer, In 2Cr13,3Cr3, Cr17 any one.
Second technical scheme that the present invention is provided:A kind of spherical crown liner plate includes spherical crown substrate, alloy protecting layer and graphite Confining bed;One side surface of the spherical crown substrate is convex spherical;The alloy protecting layer thermal spraying is on the convex spherical;It is described Graphite confining bed is filled in the gap of the alloy protecting layer.
The third technical scheme that the present invention is provided:A kind of spherical steel support includes upper anchorage rod iron, upper bracket plate, upper resistance to Nog plate, lower support plate, lower wearing plate, lower anchorage rod iron and above-mentioned spherical crown liner plate;
The upper anchorage rod iron is fixedly mounted on the top of the upper bracket plate, for connecting bridge span structure;It is described to cast anchor Heavy stone used as an anchor rod iron is fixedly mounted on the bottom of the lower support plate, for connecting bridge pier;
The upper bracket plate, the upper wearing plate, the spherical crown liner plate, the lower wearing plate, the lower support plate are from upper It is cascading under;The upper surface of the lower support plate includes concave spherical surface, and the lower surface of the lower wearing plate is recessed with described Sphere matches, and upper surface and the convex spherical of the lower wearing plate match.
Further, the upper surface of the spherical crown liner plate opens up fluted, and the upper wearing plate is arranged in the groove.
Further, described spherical steel support also includes upper anchorage bolt and lower anchorage bolt;The upper anchorage bolt For the upper anchorage rod iron to be connected into the upper bracket plate;The lower anchorage bolt is used to connect the lower anchorage rod iron It is connected in the lower support plate.
The beneficial effect of the spherical crown liner plate provided compared to existing spherical crown and preparation method thereof, the present invention and preparation method thereof It is:
First, the thermal spraying alloy protective layer on the convex spherical of spherical crown substrate, and graphite envelope is coated on alloy protecting layer Layer is closed, making the sphere of spherical crown liner plate has good anti-wear performance, antiseptic property and less coefficient of friction, and alloy is protected Fitted between sheath and spherical crown substrate closely, in the absence of the problem that inside is come to nothing.Secondly, the preparation method does not need any work Dress, processing cost is low and high in machining efficiency, can shorten the process-cycle.
Compared to existing frictional bearing, the beneficial effect of the spherical steel support of present invention offer is:Employ above-mentioned ball Hat liner plate, fits tight with good anti-wear performance, antiseptic property and less coefficient of friction, and between Rotating fields, Make that spherical steel support performance is better, service life is longer, and the process-cycle is shorter.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.
The half-sectional structural representation of the spherical steel support that Fig. 1 is provided for first embodiment of the invention.
Another structural representation at the visual angle of the spherical steel support that Fig. 2 is provided for first embodiment of the invention.
Fig. 3 is the structural representation of spherical crown liner plate in Fig. 1.
The half-sectional structural representation of the spherical steel support that Fig. 4 is provided for second embodiment of the invention.
The schematic flow sheet of the preparation method of the spherical crown liner plate that Fig. 5 is provided for third embodiment of the invention.
Icon:100- spherical steel supports;The upper anchorage rod irons of 110-;The upper anchorage bolts of 120-;130- upper bracket plates;On 140- Wearing plate;Wearing plate under 150-;160- lower support plates;Anchorage rod iron under 170-;Anchorage bolt under 180-;200- spherical crown liner plates; 210- spherical crown substrates;211- grooves;220- alloy protectings layer;230- graphite confining beds.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection Enclose.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is to be understood that term " " center ", " on ", D score, "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, or should Orientation or position relationship that invention product is usually put when using, or the orientation or position that those skilled in the art usually understand Relation is put, the description present invention is for only for ease of and is simplified description, it is necessary rather than the equipment or element for indicating or imply meaning With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying Relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one The connection of body ground;Can mechanically connect, or electrically connect;Can be joined directly together, it is also possible to indirect by intermediary It is connected, can is two connections of element internal.For the ordinary skill in the art, can be with concrete condition understanding State term concrete meaning in the present invention.
First embodiment
The half-sectional structural representation of the spherical steel support 100 that Fig. 1 is provided for first embodiment of the invention, Fig. 2 is the present invention The structural representation at another visual angle of the spherical steel support 100 that first embodiment is provided, refers to Fig. 1 and Fig. 2.Need explanation , the reference with arrow refers to empty body structure, such as hole, groove, chamber etc. in all accompanying drawings, without the accompanying drawing mark of arrow Note refers to entity structure.
Present embodiments provide a kind of spherical steel support 100.Spherical steel support 100 includes upper anchorage rod iron 110, upper anchorage Bolt 120, upper bracket plate 130, upper wearing plate 140, lower wearing plate 150, lower support plate 160, lower anchorage rod iron 170, lower anchorage Bolt 180 and spherical crown liner plate 200.
Upper anchorage rod iron 110 is fixedly mounted on the top of upper bracket plate 130, for connecting bridge span structure.Lower anchorage rod iron 170 bottoms for being fixedly mounted on lower support plate 160, for connecting bridge pier.
Upper bracket plate 130, upper wearing plate 140, spherical crown liner plate 200, lower wearing plate 150, lower support plate 160 from top to bottom according to It is secondary to be stacked.The upper surface of lower support plate 160 includes concave spherical surface, and the lower surface of lower wearing plate 150 matches with concave spherical surface, under The upper surface of wearing plate 150 matches with convex spherical.
Upper anchorage bolt 120 is used to for upper anchorage rod iron 110 to be connected to upper bracket plate 130.Lower anchorage bolt 180 is used for Lower anchorage rod iron 170 is connected in lower support plate 160.
Fig. 3 is the structural representation of spherical crown liner plate 200 in Fig. 1, refers to Fig. 3, and spherical crown liner plate 200 includes spherical crown substrate 210th, alloy protecting layer 220 and graphite confining bed 230.
The surface that spherical crown substrate 210 is used to be supported on lower support plate 160 is convex spherical.Alloy protecting 220 thermal spraying of layer exist On convex spherical.In material selection 1Cr3,2Cr13,3Cr3, Cr17 of alloy protecting layer 220 any one, or with stainless steel steel The renewal of the trade mark and be varied from, or using the excellent alloy material of other wear-resisting, antiseptic properties.Alloy protecting layer 220 can Play a part of wear-resisting, anti-corrosion, antifriction.By the way of thermal spraying alloy protecting layer 220 can be combined with spherical crown substrate 210 Closely.
Graphite confining bed 230 is coated on alloy protecting layer 220 and is filled in the gap of alloy protecting layer 220.Spherical crown The upper surface of liner plate 200 opens up fluted 211, and upper wearing plate 140 is arranged in groove 211.
Additionally, the present embodiment provide spherical steel support 100 can not only be used in bridge construction, may be also used in compared with In big building construction, play a part of to improve shock resistance.
The spherical steel support 100 that the present embodiment is provided, the thermal spraying alloy protective layer on the convex spherical of spherical crown substrate 210 220, and graphite confining bed 230 is coated on alloy protecting layer 220, making the sphere of spherical crown liner plate 200 has good wearability Fitted closely between energy, antiseptic property and less coefficient of friction, and alloy protecting layer 220 and spherical crown substrate 210, do not deposited The problem internally come to nothing.
Second embodiment
The half-sectional structural representation of the spherical steel support 100 that Fig. 4 is provided for second embodiment of the invention, refers to Fig. 4.This Embodiment provides a kind of spherical steel support 100, and its structure is close with the structure in first embodiment, and difference is:This The spherical steel support 100 of embodiment uses bi-curved spherical crown liner plate 200, and single-curved surface is used in first embodiment Spherical crown liner plate 200.
Accordingly, in the spherical steel support 100 of the present embodiment, the lower surface of upper bracket plate 130 includes concave curved surface, undersetting The upper surface of plate 160 includes concave curved surface, and concave curved surface here is concave spherical surface.The upper and lower surface of spherical crown liner plate 200 is equal It is convex spherical.Groove 211, upper wearing plate 140 and lower wearing plate are provided with the upper and lower surface of spherical crown liner plate 200 150 are arranged in corresponding groove 211.
The spherical steel support 100 of the present embodiment employs bi-curved spherical crown liner plate 200, with good anti-wear performance, Fitted closely between antiseptic property and less coefficient of friction, and alloy protecting layer 220 and spherical crown substrate 210, do not existed The problem that inside is come to nothing.
3rd embodiment
The present embodiment provides a kind of preparation method of spherical crown liner plate, as shown in figure 5, the preparation method of spherical crown liner plate include with Lower step:
S1:Prepare spherical crown substrate.
One side surface of spherical crown substrate is convex spherical.
S2:Convex spherical to spherical crown substrate carries out sandblasting pretreatment.
Sandblasting pretreatment is that to use compressed air be power, to form high velocity spray beam by material spray (for example:Copper ore, stone Sand, diamond dust, iron sand, sea sand) convex spherical of spherical crown substrate is ejected at a high speed, convex spherical is made in the impact of abrasive material and cutting Under, cleannes and less roughness higher are obtained, making the mechanical performance of the convex spherical of spherical crown substrate is improved, improved Fatigue resistance, increases the adhesive force between the convex spherical and follow-up Rotating fields of spherical crown substrate, extends durability, is also beneficial to carry The planarization of follow-up Rotating fields high.
S3:Thermal spraying alloy protective layer.
Alloy protecting layer is covered on convex spherical.Thermal jet is painted with any one in plasma spray, electric arc spraying, flame-spraying Kind.Alloy protecting layer material selection 1Cr3,2Cr13,3Cr3, Cr17 in any one.Alloy protecting layer can be significantly improved The wear-resisting and antifriction performance of spherical crown liner plate.
Powdered or thread material is heated to melting or semi-molten state by hot-spraying technique first with thermal source, then Material is ejected into certain speed on the convex spherical for carrying out sandblasting pretreatment, deposition forms alloy protecting layer.
Alloy protecting layer can be made to be brought into close contact with the convex spherical of spherical crown substrate using hot-spraying technique, be not in inside Situation about coming to nothing.
S4:Surface to alloy protective layer is processed by shot blasting.
Before being processed by shot blasting, the alloy protecting near normal temperature of layer need to be treated.Polishing can improve alloy protecting layer with Laminating intensity between follow-up Rotating fields.
S5:Coating graphite confining bed.
Graphite confining bed is covered on alloy protecting layer, and graphite confining bed is filled in the gap of alloy protecting layer, is formed Spherical crown liner plate.After coating graphite confining bed, the sphere of spherical crown liner plate has good wear-resisting, antifriction, antiseptic property.
The beneficial effect of the preparation method of the spherical crown liner plate that the present embodiment is provided:First, the sphere of spherical crown liner plate has good Well wear-resisting, antifriction, antiseptic property.Secondly, the method does not need any frock, high in machining efficiency, can shorten spherical crown liner plate Process-cycle.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for those skilled in the art For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, Equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of preparation method of spherical crown liner plate, it is characterised in that the preparation method of the spherical crown liner plate is comprised the following steps:
Spherical crown substrate is prepared, a side surface of the spherical crown substrate is convex spherical;
Thermal spraying alloy protective layer, the alloy protecting layer is covered on the convex spherical;
Coating graphite confining bed, the graphite confining bed is filled in the gap of the alloy protecting layer.
2. the preparation method of spherical crown liner plate according to claim 1, it is characterised in that the thermal jet be painted with plasma spray, In electric arc spraying, flame-spraying any one.
3. the preparation method of spherical crown liner plate according to claim 1, it is characterised in that the thermal spraying alloy protective layer Also include before step:
The convex spherical to the spherical crown substrate carries out sandblasting pretreatment.
4. the preparation method of spherical crown liner plate according to claim 1, it is characterised in that the step of the coating graphite confining bed Also included before rapid:
Surface to alloy protecting layer is processed by shot blasting.
5. the preparation method of spherical crown liner plate according to claim 1, it is characterised in that the thermal spraying alloy protective layer In step, in material selection 1Cr3,2Cr13,3Cr3, Cr17 of alloy protecting layer any one.
6. a kind of spherical crown liner plate, it is characterised in that the spherical crown liner plate includes spherical crown substrate, alloy protecting layer and graphite closing Layer;One side surface of the spherical crown substrate is convex spherical;The alloy protecting layer thermal spraying is on the convex spherical;The graphite Confining bed is filled in the gap of the alloy protecting layer.
7. spherical crown liner plate according to claim 6, it is characterised in that the material selection 1Cr3 of the alloy protecting layer, In 2Cr13,3Cr3, Cr17 any one.
8. a kind of spherical steel support, it is characterised in that the spherical steel support includes upper anchorage rod iron, upper bracket plate, upper wear-resisting Spherical crown liner plate described in plate, lower support plate, lower wearing plate, lower anchorage rod iron and claim 6;
The upper anchorage rod iron is fixedly mounted on the top of the upper bracket plate, for connecting bridge span structure;The lower anchorage steel Rod is fixedly mounted on the bottom of the lower support plate, for connecting bridge pier;
The upper bracket plate, the upper wearing plate, the spherical crown liner plate, the lower wearing plate, the lower support plate are from top to bottom It is cascading;The upper surface of the lower support plate includes concave spherical surface, lower surface and the concave spherical surface of the lower wearing plate Match, upper surface and the convex spherical of the lower wearing plate match.
9. spherical steel support according to claim 8, it is characterised in that the upper surface of the spherical crown liner plate offers recessed Groove, the upper wearing plate is arranged in the groove.
10. spherical steel support according to claim 8, it is characterised in that described spherical steel support also includes upper anchorage Bolt and lower anchorage bolt;The upper anchorage bolt is used to for the upper anchorage rod iron to be connected to the upper bracket plate;It is described Lower anchorage bolt is used to for the lower anchorage rod iron to be connected to the lower support plate.
CN201710233938.1A 2017-04-11 2017-04-11 Spherical crown liner plate and preparation method thereof, spherical steel support Pending CN106835964A (en)

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Application Number Priority Date Filing Date Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015002366A1 (en) * 2013-07-04 2015-01-08 유니슨이테크 주식회사 Pendulum type friction system
CN204703058U (en) * 2015-06-01 2015-10-14 武汉鑫拓力工程技术有限公司 Aluminium alloys spherical crown bearing
CN204940108U (en) * 2015-09-25 2016-01-06 西安中交土木科技有限公司 Subtract shock insulation girder falling metal energy dissipating support
CN106223508A (en) * 2016-09-21 2016-12-14 云南昆钢钢结构股份有限公司 The frictional slip pendulum aseismatic bearing of a kind of wear resistant corrosion resistant and processing technique thereof
CN206706562U (en) * 2017-04-11 2017-12-05 成都亚佳工程新技术开发有限公司 Ball shaped steel bearing spherical crown, the ball shaped steel bearing of alloy coat

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015002366A1 (en) * 2013-07-04 2015-01-08 유니슨이테크 주식회사 Pendulum type friction system
CN204703058U (en) * 2015-06-01 2015-10-14 武汉鑫拓力工程技术有限公司 Aluminium alloys spherical crown bearing
CN204940108U (en) * 2015-09-25 2016-01-06 西安中交土木科技有限公司 Subtract shock insulation girder falling metal energy dissipating support
CN106223508A (en) * 2016-09-21 2016-12-14 云南昆钢钢结构股份有限公司 The frictional slip pendulum aseismatic bearing of a kind of wear resistant corrosion resistant and processing technique thereof
CN206706562U (en) * 2017-04-11 2017-12-05 成都亚佳工程新技术开发有限公司 Ball shaped steel bearing spherical crown, the ball shaped steel bearing of alloy coat

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* Cited by examiner, † Cited by third party
Title
钱苗根等: "《现代表面技术》", 30 April 1999, 机械工业出版社 *

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Application publication date: 20170613