CN110670870A - Wear-resisting type anti-corrosion scaffold fastener - Google Patents
Wear-resisting type anti-corrosion scaffold fastener Download PDFInfo
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- CN110670870A CN110670870A CN201910972874.6A CN201910972874A CN110670870A CN 110670870 A CN110670870 A CN 110670870A CN 201910972874 A CN201910972874 A CN 201910972874A CN 110670870 A CN110670870 A CN 110670870A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
- C23C22/03—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions containing phosphorus compounds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/12—Clamps or clips for crossing members
- E04G7/14—Clamps or clips for crossing members for clamping the members independently
- E04G7/16—Clamps or clips for crossing members for clamping the members independently of which the clamping parts for the different members are rotatable with respect to one another
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a wear-resistant anti-corrosion scaffold fastener which is used for connecting and fixing scaffold steel pipes and comprises a semicircular tubular fixed buckle cover and a semicircular tubular hinged buckle cover positioned on the fixed buckle cover, wherein the fixed buckle cover and the hinged buckle cover are combined together to form a cylindrical space for hooping the scaffold steel pipes; one side of the upper end of the fixed buckle cover is hinged with the hinged buckle cover, and the other side of the upper end of the fixed buckle cover is hinged with a bolt; the free end of the hinged buckle cover is provided with a connecting part matched with a bolt, and the bolt is provided with a nut for locking; and functional layers for preventing rust, corrosion and abrasion are arranged on the inner sides of the fixed buckle cover and the hinged buckle cover. According to the invention, the functional layers are additionally arranged on the inner side surfaces of the fixed buckle cover and the hinged buckle cover which are in contact with the scaffold steel pipe, so that excellent effects of rust prevention, corrosion prevention and abrasion prevention are realized, the service life of the scaffold is prolonged, the connection quality of the scaffold is improved, and the personal safety of workers is ensured.
Description
Technical Field
The invention relates to the field of scaffolds, in particular to a wear-resistant anti-corrosion scaffold fastener.
Background
The scaffold is a platform and a protective facility for high-place operation of buildings, and the scaffold cannot be separated in each project construction. In the existing engineering fastener type steel pipe scaffold, the used fastener is a steel pipe connecting piece controlled by bolt torque force according with the standard steel pipe scaffold fastener GB 15831-2006. The components of four semicircular groove bodies are generally adopted to be connected in sequence to form two cylinders which are sleeved on two corresponding scaffold steel pipes in a crossed manner when the scaffolds are connected, so that the relative positions of the two scaffold steel pipes are fixed, and the scaffolds with stable structures are formed by connecting a plurality of groups of scaffold steel pipes in a crossed manner through the components.
The scaffold generally has a long service life, and the scaffold is generally dismantled after the construction of a building is finished. Therefore, the scaffold has great quality requirements, in particular to the scaffold butt-joint fastener. Notice CN107355070B discloses a scaffold fastener, and it is through rotating the hasp piece, clockwise or anticlockwise rotation 90 degrees with the hasp piece, can dwindle gradually and place regional inner space, makes and locks between buckle and the steel pipe, and then reaches the technical effect of locking the steel pipe between buckle and base fast. But it does not carry out rust-resistant wear-resisting processing to it, easily rusts and corrodes in severe environment or often produce the stormy weather environment, or often uses and produces wearing and tearing and lead to difficult locking steel pipe, has seriously influenced the connection quality of scaffold frame and staff's personal safety.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the condition of corrosion or wearing and tearing often can appear in current scaffold fastener, has seriously influenced scaffold's connection quality and staff's personal safety.
In order to solve the technical problems, the invention provides the following technical scheme:
a wear-resistant anti-corrosion scaffold fastener is used for connecting and fixing scaffold steel pipes and comprises a semicircular tubular fixed buckle cover and a semicircular tubular hinged buckle cover positioned on the fixed buckle cover, wherein the fixed buckle cover and the hinged buckle cover are combined together to form a cylindrical space for hooping the scaffold steel pipes; one side of the upper end of the fixed buckle cover is hinged with the hinged buckle cover, and the other side of the upper end of the fixed buckle cover is hinged with a bolt; the free end of the hinged buckle cover is provided with a connecting part matched with a bolt, and the bolt is provided with a nut for locking; functional layers for preventing rust, corrosion and abrasion are arranged on the inner sides of the fixed buckle cover and the hinged buckle cover, a magnetometer is arranged on the fixed buckle cover and comprises a groove arranged in the fixed buckle cover, two groups of soft magnets are symmetrically arranged in the groove, a vertically arranged zinc block is arranged between the end faces of the soft magnets, and the zinc block extends to the upper end face and the lower end face of the fixed buckle cover; a strip-shaped constant magnet is arranged in the groove, and a knob for rotation is fixedly arranged at the front end of the constant magnet; the method is characterized in that a magnetometer is arranged, a constant magnet is in a vertical state initially, after the scaffold steel pipe is fastened and initially fixed through buckling a fixed buckle cover and a hinged buckle cover, a knob is rotated to enable the constant magnet to rotate by 90 degrees, the scaffold steel pipe is adsorbed on the fixed buckle cover in a magnetic force mode, and engineering accidents caused by bolt wire slipping or insufficient torque force connection which is not in accordance with a standard due to over-tight connection are avoided; meanwhile, the zinc block in the zinc block can replace the fixing buckle cover to be oxidized after the functional layer is worn, so that the time for rusting the fixing buckle cover is delayed
The functional layer is formed by preprocessing a fixed buckle cover and a hinged buckle cover, and the processing method comprises the following steps:
1) coating a surface hardening agent, wherein the hardening treatment temperature is 70-95 ℃, the surface hardening treatment time is 15-30min, and the surface hardening agent comprises the following components: 25-35 parts of phosphoric acid, 3-6 parts of nano silicon dioxide, 6-8 parts of nano aluminum oxide, 7-10 parts of nano graphene, 25-35 parts of triethanolamine and 20-40 parts of polyethylene glycol; the corrosion-resistant and wear-resistant effects are achieved through the deposition of nano silicon dioxide, nano aluminum oxide and nano graphene, the compact film is formed on the iron surface of the fixed buckle cover and the iron surface of the hinged buckle cover, meanwhile, the nano graphene is a superconducting material, the nano graphene transmits surplus charges in electrolyte to the releasable periphery, the electronic exchange with iron is avoided, and the corrosion-resistant characteristic is further improved.
2) The slow-release anticorrosive wear-resistant coating comprises the following components: 70-80 parts of epoxy resin, 30-40 parts of acrylic resin, 5-15 parts of cardanol polycyclic carbonate, 10-15 parts of talcum powder, 15-20 parts of zinc chromate and 5-8 parts of mercaptobenzothiazole. The epoxy resin and the acrylic resin have good adhesion characteristics and are suitable for being used as a film forming matrix of the coating, epoxy bonds in the epoxy resin can be combined with metal bonds through chemical reaction, the adhesion is good, and the epoxy resin and the acrylic resin have strong corrosion resistance to acid and alkali under the synergistic action after being combined; the cardanol multi-cyclic carbonate has good high-strength and high-toughness characteristics, and can be subjected to a cross-linking reaction with the triethanolamine obtained in the step 1) to form a three-dimensional net structure, so that the cardanol multi-cyclic carbonate has good wear-resisting characteristics on the whole; the zinc chromate is used as an antirust agent, so that a very high antirust effect can be achieved; the mercaptobenzothiazole can migrate to a corrosion part when the metal is corroded to form a layer of compact passivation protective film on the surface of the metal, and prevents the metal from contacting with a corrosion medium, so that the effect of preventing further deepening of corrosion is achieved, automatic repair is realized, and the service life is prolonged.
As a further scheme of the invention: the connecting portion is provided with an open slot matched with the bolt, and the width of the open slot is smaller than the minimum width of the nut.
As a still further scheme of the invention: in the step 1), the strengthening treatment temperature is 75 ℃, and the surface strengthening treatment time is 30 min.
As a still further scheme of the invention: the surface enhancer in the step 1) comprises the following components: 25 parts of phosphoric acid, 3 parts of nano silicon dioxide, 6 parts of nano aluminum oxide, 7 parts of nano graphene, 25 parts of triethanolamine and 20 parts of polyethylene glycol.
As a still further scheme of the invention: the slow-release type anticorrosive wear-resistant coating in the step 2) comprises the following components: 80 parts of epoxy resin, 40 parts of acrylic resin, 15 parts of cardanol multi-cyclic carbonate, 15 parts of talcum powder, 20 parts of zinc chromate and 8 parts of mercaptobenzothiazole.
Compared with the prior art, the invention has the beneficial effects that: the inner side surfaces of the fixed buckle cover and the hinged buckle cover which are in contact with the scaffold steel pipe are additionally provided with the functional layer, so that the excellent effects of rust prevention, corrosion prevention and abrasion prevention are realized, the service life of the scaffold is prolonged, the connection quality of the scaffold is improved, and the personal safety of workers is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
FIG. 2 is a cross-sectional view of the embodiment at a magnetometer.
In the figure: 1-fixed buckle cover, 2-hinged buckle cover, 3-bolt, 4-connecting part, 5-nut, 6-functional layer, 7-magnetometer, 71-knob, 72-soft magnet, 73-groove, 74-permanent magnet and 75-zinc block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the wear-resistant anti-corrosion scaffold fastener for connecting and fixing scaffold steel pipes comprises a semicircular tubular fixed buckle cover 1 and a semicircular tubular hinged buckle cover 2 positioned on the fixed buckle cover 1, wherein the fixed buckle cover 1 and the hinged buckle cover 2 form a cylindrical space for hooping the scaffold steel pipes together; one side of the upper end of the fixed buckle cover 1 is hinged with the hinged buckle cover 2, and the other side of the upper end of the fixed buckle cover 1 is hinged with a bolt 3; the free end of the hinged buckle cover 2 is provided with a connecting part 4 matched with the bolt 3, and the bolt 3 is provided with a nut 5 for locking; functional layers 66 for preventing rust, corrosion and abrasion are arranged on the inner sides of the fixed buckle cover 1 and the hinged buckle cover 2, a magnetometer 7 is arranged on the fixed buckle cover 1, the magnetometer 7 comprises a groove 73 arranged in the fixed buckle cover 1, two groups of soft magnets are symmetrically arranged in the groove 73, a zinc block 75 which is vertically arranged is arranged between the end surfaces of the soft magnets 72, and the zinc block 75 extends to the upper end surface and the lower end surface of the fixed buckle cover 1; a strip-shaped constant magnet 74 is arranged in the groove 73, and a rotary knob 71 for rotation is fixedly arranged at the front end of the constant magnet 74; the functional layer 6 is formed by preprocessing a fixed buckle cover 1 and a hinged buckle cover 2, and the processing method is as follows:
1) coating a surface hardening agent, wherein the hardening treatment temperature is 75 ℃, the surface hardening treatment time is 30min, and the surface hardening agent comprises the following components: 25 parts of phosphoric acid, 3 parts of nano silicon dioxide, 6 parts of nano aluminum oxide, 7 parts of nano graphene, 25 parts of triethanolamine and 20 parts of polyethylene glycol; the corrosion-resistant and wear-resistant effects are achieved through the deposition of nano silicon dioxide, nano aluminum oxide and nano graphene, the compact film is formed on the iron surface of the fixed buckle cover and the iron surface of the hinged buckle cover, meanwhile, the nano graphene is a superconducting material, the nano graphene transmits surplus charges in electrolyte to the releasable periphery, the electronic exchange with iron is avoided, and the corrosion-resistant characteristic is further improved.
2) The slow-release anticorrosive wear-resistant coating comprises the following components: 80 parts of epoxy resin, 40 parts of acrylic resin, 15 parts of cardanol multi-cyclic carbonate, 15 parts of talcum powder, 20 parts of zinc chromate and 8 parts of mercaptobenzothiazole. The epoxy resin and the acrylic resin have good adhesion characteristics and are suitable for being used as a film forming matrix of the coating, epoxy bonds in the epoxy resin can be combined with metal bonds through chemical reaction, the adhesion is good, and the epoxy resin and the acrylic resin have strong corrosion resistance to acid and alkali under the synergistic action after being combined; the cardanol multi-cyclic carbonate has good high-strength and high-toughness characteristics, and can be subjected to a cross-linking reaction with the triethanolamine obtained in the step 1) to form a three-dimensional net structure, so that the cardanol multi-cyclic carbonate has good wear-resisting characteristics on the whole; the zinc chromate is used as an antirust agent, so that a very high antirust effect can be achieved; the mercaptobenzothiazole can migrate to a corrosion part when the metal is corroded to form a layer of compact passivation protective film on the surface of the metal, and prevents the metal from contacting with a corrosion medium, so that the effect of preventing further deepening of corrosion is achieved, automatic repair is realized, and the service life is prolonged. The magnetometer 7 is arranged, the constant magnet 7 is in a vertical state initially, after the scaffold steel pipe is fastened and initially fixed through buckling the fixed buckle cover 1 and the hinged buckle cover 2, the knob is rotated to enable the constant magnet 74 to rotate 90 degrees, the scaffold steel pipe is adsorbed on the fixed buckle cover 1 in a magnetic force mode, and engineering accidents caused by the fact that bolts 3 slide due to over-tight connection or the fact that torque force is insufficient and connection is not in accordance with the standard are avoided; meanwhile, the zinc block 75 inside the protective cover can replace the fixing buckle cover 2 to be oxidized after the functional layer is abraded, and the corrosion time of the fixing buckle cover 1 is delayed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a wear-resisting type anti-corrosion scaffold fastener for the connection between the scaffold steel pipe is fixed, its characterized in that: the fixing buckle cover and the hinged buckle cover are combined together to form a cylindrical space for hooping a scaffold steel pipe; one side of the upper end of the fixed buckle cover is hinged with the hinged buckle cover, and the other side of the upper end of the fixed buckle cover is hinged with a bolt; the free end of the hinged buckle cover is provided with a connecting part matched with a bolt, and the bolt is provided with a nut for locking; functional layers for preventing rust, corrosion and abrasion are arranged on the inner sides of the fixed buckle cover and the hinged buckle cover; the fixing buckle cover is provided with a magnetometer, the magnetometer comprises a groove arranged in the fixing buckle cover, two groups of soft magnets are symmetrically arranged in the groove, a vertically arranged zinc block is arranged between the end surfaces of the soft magnets, and the zinc block extends to the upper end surface and the lower end surface of the fixing buckle cover; a strip-shaped constant magnet is arranged in the groove, and a knob for rotation is fixedly arranged at the front end of the constant magnet; the functional layer is formed by preprocessing a fixed buckle cover and a hinged buckle cover, and the processing method comprises the following steps:
1) coating a surface hardening agent, wherein the hardening treatment temperature is 70-95 ℃, the surface hardening treatment time is 15-30min, and the surface hardening agent comprises the following components: 25-35 parts of phosphoric acid, 3-6 parts of nano silicon dioxide, 6-8 parts of nano aluminum oxide, 7-10 parts of nano graphene, 25-35 parts of triethanolamine and 20-40 parts of polyethylene glycol;
2) the slow-release anticorrosive wear-resistant coating comprises the following components: 70-80 parts of epoxy resin, 30-40 parts of acrylic resin, 5-15 parts of cardanol polycyclic carbonate, 10-15 parts of talcum powder, 15-20 parts of zinc chromate and 5-8 parts of mercaptobenzothiazole.
2. A wear-resistant, rust-resistant scaffold fastener according to claim 1, wherein said connecting portion is provided with an open slot matching the bolt, the width of said open slot being less than the minimum width of the nut.
3. A wear-resistant anti-rusting scaffold fastener according to claim 1, wherein the strengthening treatment temperature in step 1) is 75 ℃ and the surface strengthening treatment time is 30 min.
4. The wear-resistant anti-rusting scaffold fastener according to claim 1, wherein the surface enhancer in step 1) comprises the following components: 25 parts of phosphoric acid, 3 parts of nano silicon dioxide, 6 parts of nano aluminum oxide, 7 parts of nano graphene, 25 parts of triethanolamine and 20 parts of polyethylene glycol.
5. A wear-resistant anti-rusting scaffold fastener according to claim 1, wherein the slow-release anti-corrosion wear-resistant coating in step 2) comprises the following components: 80 parts of epoxy resin, 40 parts of acrylic resin, 15 parts of cardanol multi-cyclic carbonate, 15 parts of talcum powder, 20 parts of zinc chromate and 8 parts of mercaptobenzothiazole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972874.6A CN110670870A (en) | 2019-10-14 | 2019-10-14 | Wear-resisting type anti-corrosion scaffold fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910972874.6A CN110670870A (en) | 2019-10-14 | 2019-10-14 | Wear-resisting type anti-corrosion scaffold fastener |
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| Publication Number | Publication Date |
|---|---|
| CN110670870A true CN110670870A (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910972874.6A Pending CN110670870A (en) | 2019-10-14 | 2019-10-14 | Wear-resisting type anti-corrosion scaffold fastener |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900836A (en) * | 2021-01-06 | 2021-06-04 | 海洋石油工程股份有限公司 | Use method of scaffold steel pipe vertical butt joint auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104479107A (en) * | 2014-12-24 | 2015-04-01 | 中国林业科学研究院林产化学工业研究所 | Elastic epoxy resin pavement material prepared from cardanolpolycyclic carbonate and preparation method of elastic epoxy resin pavement material |
| CN106883729A (en) * | 2017-03-15 | 2017-06-23 | 朱继刚 | A kind of oil well pipe nanometer heavy antisepsis Wear-resistant, high-temperature resistant powdery paints |
| CN107474615A (en) * | 2017-09-06 | 2017-12-15 | 中国科学院过程工程研究所 | A kind of anti-corrosion self-healing coatings |
| CN109457243A (en) * | 2018-11-21 | 2019-03-12 | 天津市朋展钢管有限公司 | A kind of processing method of anticorrosive wear-resistant double-sided submerged-arc welding steel pipe |
| JP2019066022A (en) * | 2017-10-05 | 2019-04-25 | 平和技研株式会社 | Clamp fitting and method for manufacturing clamp fitting |
| CN110029809A (en) * | 2019-05-29 | 2019-07-19 | 中国矿业大学银川学院 | A kind of scaffold magnetic connection fastener |
-
2019
- 2019-10-14 CN CN201910972874.6A patent/CN110670870A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479107A (en) * | 2014-12-24 | 2015-04-01 | 中国林业科学研究院林产化学工业研究所 | Elastic epoxy resin pavement material prepared from cardanolpolycyclic carbonate and preparation method of elastic epoxy resin pavement material |
| CN106883729A (en) * | 2017-03-15 | 2017-06-23 | 朱继刚 | A kind of oil well pipe nanometer heavy antisepsis Wear-resistant, high-temperature resistant powdery paints |
| CN107474615A (en) * | 2017-09-06 | 2017-12-15 | 中国科学院过程工程研究所 | A kind of anti-corrosion self-healing coatings |
| JP2019066022A (en) * | 2017-10-05 | 2019-04-25 | 平和技研株式会社 | Clamp fitting and method for manufacturing clamp fitting |
| CN109457243A (en) * | 2018-11-21 | 2019-03-12 | 天津市朋展钢管有限公司 | A kind of processing method of anticorrosive wear-resistant double-sided submerged-arc welding steel pipe |
| CN110029809A (en) * | 2019-05-29 | 2019-07-19 | 中国矿业大学银川学院 | A kind of scaffold magnetic connection fastener |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900836A (en) * | 2021-01-06 | 2021-06-04 | 海洋石油工程股份有限公司 | Use method of scaffold steel pipe vertical butt joint auxiliary device |
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Application publication date: 20200110 |