CN113560106B - Arched large-span steel structure net rack and processing technology thereof - Google Patents
Arched large-span steel structure net rack and processing technology thereof Download PDFInfo
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- CN113560106B CN113560106B CN202110891015.1A CN202110891015A CN113560106B CN 113560106 B CN113560106 B CN 113560106B CN 202110891015 A CN202110891015 A CN 202110891015A CN 113560106 B CN113560106 B CN 113560106B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses an arched large-span steel structure net rack and a processing technology thereof, wherein qualified steel pipes are detected, cut and blanked by a cutting machine according to required length, the straight steel pipes are polished by a polishing machine and then are painted to obtain antirust straight steel pipes, the arched large-span steel pipes are placed in antirust processing equipment for processing to obtain antirust arched large-span steel pipes, the antirust processing equipment clamps and forwards conveys the arched large-span steel pipes by a plurality of traction mechanisms, then dust and rust on the surfaces of the arched large-span steel pipes are removed by a polishing and rust removing cylinder, then the antirust spraying cylinder is used for painting, and finally paint is cured by a drying and curing cylinder to form a paint film, so that the arched large-span steel pipes are difficult to corrode, the service life of the arched large-span steel pipes is effectively prolonged, the quality of the arched large-span steel pipes is guaranteed, and the equipment is suitable for arc-shaped materials, the difficulty of painting the arc-shaped material is simplified, and the speed and the quality of painting the arc-shaped material are improved.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to an arched large-span steel structure net rack and a processing technology thereof.
Background
The steel construction is the structure of constituteing by steel material, is one of main building structure type, and the rack is the spatial structure who forms through the node connection by many member bars according to certain net form, and long-span arch steel structure rack is one of the steel construction commonly used, and long-span arch steel structure rack all has the application in a plurality of fields, for example: the top structure of the coal storage shed, the top structure of the shed and the like;
the existing arched large-span steel structure net rack mainly comprises straight steel pipes and arched steel pipes, the straight steel pipes are easy to rust after being used outdoors for a long time, so that the quality is poor, the service life is reduced, the straight steel pipes are easy to process, but the arched steel pipes are difficult to process, the straight steel pipes are processed and then subjected to arched rust prevention treatment, or the arched steel pipes are directly subjected to rust prevention treatment, the former is processed and then treated, so that a rust-proof paint film is easy to damage, the latter is often subjected to manual painting treatment, the painting efficiency is slow, and the painting is not uniform;
therefore, a machining process for arch-shaped steel pipes is needed to solve the above problems.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an arched large-span steel structure net rack and a processing technology thereof: carry out the centre gripping and carry forward with the steel-pipe material of arch large-span through a plurality of drive mechanism, later get rid of its surperficial dust and rust through a polishing rust cleaning section of thick bamboo, the steel-pipe material after the clean up is convenient for the japanning, and the paint is difficult for droing, later go on the japanning through rust-resistant spraying section of thick bamboo, solidify paint through drying the solidification section of thick bamboo at last and form the paint film, make this arch large-span steel-pipe material surface evenly attach the paint film, the arch steel pipe of having solved current steel construction rack that is used for the arch large-span is difficult to carry out rust-resistant treatment, and the poor problem of effect.
The purpose of the invention can be realized by the following technical scheme:
an arched large-span steel structure net rack is formed by combining a plurality of rust-proof straight steel pipes and rust-proof arched large-span steel pipes;
the arched large-span steel structure net rack is prepared by the following steps:
the method comprises the following steps: cutting and blanking the qualified steel pipe material by a cutting machine according to the required length;
step two: polishing the straight steel pipe by adopting a polishing machine, and then spraying paint to obtain an antirust straight steel pipe;
step three: placing the arched large-span steel pipe in a traction mechanism of an anti-rust treatment device, starting a clamping cylinder, and enabling a movable rod of the clamping cylinder to extend to push a clamping plate to move so as to clamp the arched large-span steel pipe in a positioning groove;
step four: starting the turntable, wherein the turntable rotates to drive the traction mechanism to move on the traction track through the linkage rod, so that one end of the arched large-span steel pipe is input into the rust prevention treatment mechanism;
step five: the steel pipe with the arched large span enters an inner cavity of a tooth-shaped sleeve in the polishing and derusting cylinder, a driving motor is started, the driving motor runs to drive a transmission gear to rotate, so that the tooth-shaped sleeve is driven to rotate, a polishing cylinder is started, and a movable rod of the polishing cylinder extends to push a polishing plate to abut against the steel pipe with the arched large span;
step six: in the process of rotating the tooth-shaped sleeve, the grinding plate grinds and removes rust and dust on the surface of the arched large-span steel pipe, the air pump is started, the air pump operates to pump the rust and dust out of the inner cavity of the polishing rust removal cylinder from the dust discharge hole, and the rust and dust are conveyed to the dust collection box for storage through the air pump after entering the dust collection sleeve;
step seven: the method comprises the following steps that the arched large-span steel pipe is polished and then enters an antirust spraying cylinder, an ultrasonic vibrator is started, the ultrasonic vibrator operates to generate ultrasonic waves to enable paint to generate an atomization phenomenon, an air blower is started, air flow generated by the operation of the air blower carries atomized paint to be conveyed to a spraying sleeve from an air conveying pipe, and finally the atomized paint is sprayed to the surface of the arched large-span steel pipe from a spraying hole;
step eight: spraying paint on the arched large-span steel pipe, then continuously moving forwards, enabling the arched large-span steel pipe to enter a drying and curing cylinder, starting an electric heating tube, and curing the paint by releasing heat of the electric heating tube to obtain an antirust arched large-span steel pipe;
step nine: and assembling the antirust straight steel pipe and the antirust arched long-span steel pipe to form a net rack, thereby obtaining the arched long-span steel structure net rack.
As a further scheme of the invention: the rust-resistant treatment equipment comprises a turntable, a linkage rod, a traction mechanism, a rust-resistant treatment mechanism and a traction track, wherein the rust-resistant treatment mechanism is installed on the traction track, the turntable is installed at the central position of the traction track, a plurality of linkage rod is installed on the turntable, the traction mechanism is installed on one end of the linkage rod, and the traction mechanism is connected to the traction track in a rolling manner.
As a further scheme of the invention: traction mechanism is including removing base, constant head tank, grip block, centre gripping cylinder, remove the base bottom and install the universal wheel, and the universal wheel is located and draws the track inner chamber, the constant head tank has been seted up at the top of removing the base, be provided with the grip block in the inner chamber of constant head tank, one side of removing the base is run through and is installed the centre gripping cylinder, the movable rod of centre gripping cylinder runs through to the inner chamber of constant head tank and is connected with the grip block.
As a further scheme of the invention: the rust-resistant processing mechanism includes install bin, support frame, a polishing rust cleaning section of thick bamboo, an anti-rust spraying section of thick bamboo and a stoving solidification section of thick bamboo, the top of install bin is provided with a polishing rust cleaning section of thick bamboo, an anti-rust spraying section of thick bamboo and a stoving solidification section of thick bamboo, a polishing rust cleaning section of thick bamboo, an anti-rust spraying section of thick bamboo and a stoving solidification section of thick bamboo are all installed at the top of install bin through the support frame, the both ends of an anti-rust spraying section of thick bamboo are cup jointed respectively and are served at a polishing rust cleaning section of thick bamboo, the below of a polishing rust cleaning section of thick bamboo is provided with driving motor and aspiration pump, driving motor all installs the top at the install bin with the aspiration pump, drive gear has been cup jointed on driving motor's the output shaft, the dust absorption sleeve has been cup jointed to the outside of a polishing rust cleaning section of thick bamboo, the spray sleeve's middle part has cup jointed the spray sleeve, one side intercommunication has the gas-supply pipe.
As a further scheme of the invention: first sealing door is installed to one side of install bin, the inner chamber mid-mounting of install bin has the atomizer box, the deposition case is installed to the one end of atomizer box, the air-blower is installed to the other end of atomizer box, the second sealing door is installed to one side of atomizer box.
As a further scheme of the invention: the storage case is installed to the inner chamber bottom of atomizer box, the intake pipe has been seted up at the one end top of atomizer box, the intake pipe communicates to the air outlet of air-blower, the other end top of atomizer box communicates to the bottom of gas-supply pipe, install the ultrasonic vibrator in the bottom of atomizer box.
As a further scheme of the invention: the inner walls of two ends of the polishing and rust removing cylinder are provided with a plurality of dust discharging holes, the dust discharging holes are communicated into the inner cavity of the dust collecting sleeve, the bottom of the dust collecting sleeve is communicated to the input end of the air extracting pump through a pipeline, and the output end of the air extracting pump is communicated into the inner cavity of the dust accumulating box through a pipeline.
As a further scheme of the invention: the polishing and rust removing device is characterized in that an installation groove is formed in the middle of an inner cavity of the polishing and rust removing cylinder, a tooth-shaped sleeve is rotatably installed in the installation groove, the outer wall of the tooth-shaped sleeve is meshed with the transmission gear, a plurality of polishing cylinders are installed in the inner wall of the tooth-shaped sleeve, and a polishing plate is installed on a movable rod of each polishing cylinder.
As a further scheme of the invention: the inner wall of the antirust spraying barrel is provided with a plurality of spraying holes, the spraying holes are communicated to the inner cavity of the spraying sleeve, and a plurality of electric heating tubes are installed in the inner cavity of the drying and curing barrel.
As a further scheme of the invention: a processing technology of an arched large-span steel structure net rack comprises the following steps:
the method comprises the following steps: cutting and blanking the qualified steel pipe material by a cutting machine according to the required length;
step two: polishing the straight steel pipe by adopting a polishing machine, and then spraying paint to obtain an antirust straight steel pipe;
step three: placing the arched large-span steel pipe in a traction mechanism of an anti-rust treatment device, starting a clamping cylinder, and enabling a movable rod of the clamping cylinder to extend to push a clamping plate to move so as to clamp the arched large-span steel pipe in a positioning groove;
step four: starting the turntable, wherein the turntable rotates to drive the traction mechanism to move on the traction track through the linkage rod, so that one end of the arched large-span steel pipe is input into the rust prevention treatment mechanism;
step five: the steel pipe with the arched large span enters an inner cavity of a tooth-shaped sleeve in the polishing and derusting cylinder, a driving motor is started, the driving motor runs to drive a transmission gear to rotate, so that the tooth-shaped sleeve is driven to rotate, a polishing cylinder is started, and a movable rod of the polishing cylinder extends to push a polishing plate to abut against the steel pipe with the arched large span;
step six: in the process of rotating the tooth-shaped sleeve, the grinding plate grinds and removes rust and dust on the surface of the arched large-span steel pipe, the air pump is started, the air pump operates to pump the rust and dust out of the inner cavity of the polishing rust removal cylinder from the dust discharge hole, and the rust and dust are conveyed to the dust collection box for storage through the air pump after entering the dust collection sleeve;
step seven: the method comprises the following steps that the arched large-span steel pipe is polished and then enters an antirust spraying cylinder, an ultrasonic vibrator is started, the ultrasonic vibrator operates to generate ultrasonic waves to enable paint to generate an atomization phenomenon, an air blower is started, air flow generated by the operation of the air blower carries atomized paint to be conveyed to a spraying sleeve from an air conveying pipe, and finally the atomized paint is sprayed to the surface of the arched large-span steel pipe from a spraying hole;
step eight: spraying paint on the arched large-span steel pipe, then continuously moving forwards, enabling the arched large-span steel pipe to enter a drying and curing cylinder, starting an electric heating tube, and curing the paint by releasing heat of the electric heating tube to obtain an antirust arched large-span steel pipe;
step nine: and assembling the antirust straight steel pipe and the antirust arched long-span steel pipe to form a net rack, thereby obtaining the arched long-span steel structure net rack.
The invention has the beneficial effects that:
the invention relates to an arched large-span steel structure net rack and a processing technology thereof, wherein an arched large-span steel pipe is placed in a traction mechanism, a movable rod of a clamping cylinder extends to push a clamping plate to move so as to clamp the arched large-span steel pipe in a positioning groove, a rotary table rotates to drive the traction mechanism to move on a traction track through a linkage rod, so that one end of the arched large-span steel pipe is input into an anti-rust treatment mechanism, the arched large-span steel pipe enters an inner cavity of a tooth-shaped sleeve in a polishing and rust removing cylinder, a drive gear is driven to rotate through the operation of a drive motor so as to drive the tooth-shaped sleeve to rotate, a polishing plate is pushed to abut against the arched large-span steel pipe through the extension of the movable rod of the polishing cylinder, and rust and dust on the surface of the arched large-span steel pipe are polished and removed through the rotation of the tooth-shaped sleeve by the polishing plate, starting an air pump, pumping rust and dust out of an inner cavity of a polishing rust removal cylinder from a dust discharge hole by the operation of the air pump, conveying the rust and dust into a dust deposition box through the air pump after entering a dust collection sleeve, grinding the arched large-span steel pipe and then entering an antirust spraying cylinder, generating ultrasonic waves by the operation of an ultrasonic vibrator to enable paint to generate an atomization phenomenon, generating air flow by the operation of an air blower to carry atomized paint to be conveyed into a spraying sleeve from a gas pipe, spraying the atomized paint to the surface of the arched large-span steel pipe from a spraying hole, continuously moving forwards after the arched large-span steel pipe is sprayed with the paint, entering a drying and curing cylinder, starting an electric heating pipe, releasing heat by the electric heating pipe to cure the paint, and obtaining the antirust arched large-span steel pipe;
this rust-resistant treatment equipment carries out the centre gripping and carry forward with the steel-pipe material of arch large-span through a plurality of drive mechanism, later get rid of its surperficial dust and rust through a polishing rust cleaning section of thick bamboo, the steel-pipe material after the clean up is convenient for the japanning, and the paint is difficult for droing, later paint through rust-resistant spraying section of thick bamboo, solidify paint through drying curing section of thick bamboo at last and form the paint film, make this arch large-span steel-pipe material surface evenly attach the paint film, make the steel-pipe material of arch large-span be difficult to corroded, its life has effectually been improved and its quality is guaranteed, this equipment is applicable to the arc material, simplify the degree of difficulty of arc material japanning, improve the speed and the quality of arc material japanning.
Drawings
The invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the constitution of a rust inhibitive treatment apparatus according to the present invention;
FIG. 2 is a schematic view of the construction of the traction mechanism of the present invention;
FIG. 3 is a schematic view showing the structure of a rust preventive treatment mechanism in the present invention;
FIG. 4 is a schematic view of the internal structure of the mounting box of the present invention;
FIG. 5 is a schematic view showing the internal structure of the atomizing chamber in the present invention;
FIG. 6 is a side view of the polishing rust removing barrel and the dust collecting sleeve of the present invention;
FIG. 7 is a schematic view of the internal structure of the polishing rust removing barrel according to the present invention;
FIG. 8 is a side view of the toothed sleeve of the present invention;
FIG. 9 is a schematic view of the internal structure of the rust inhibiting spray cartridge and spray sleeve of the present invention;
FIG. 10 is a side view of a drying and curing drum of the present invention;
in the figure: 11. a turntable; 12. a linkage rod; 13. a traction mechanism; 14. an antirust treatment mechanism; 15. a traction track; 101. moving the base; 102. positioning a groove; 103. a clamping plate; 104. a clamping cylinder; 201. installing a box; 202. a support frame; 203. polishing the rust removal cylinder; 204. a dust collection sleeve; 205. a drive motor; 206. a transmission gear; 207. an air pump; 208. an antirust spraying cylinder; 209. a spray sleeve; 210. a gas delivery pipe; 211. drying the curing drum; 212. an atomization box; 213. an ash accumulation box; 214. a blower; 215. a material storage box; 216. an ultrasonic vibrator; 217. an air inlet pipe; 218. ash discharging holes; 220. a toothed sleeve; 221. polishing the air cylinder; 222. grinding the plate; 223. a spray orifice; 224. an electric heating tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Example 1:
referring to fig. 1 to 10, the present embodiment is a process for manufacturing an arched large-span steel structure net rack, including the following steps:
the method comprises the following steps: cutting and blanking the qualified steel pipe material by a cutting machine according to the required length;
step two: polishing the straight steel pipe by adopting a polishing machine, and then spraying paint to obtain an antirust straight steel pipe;
step three: placing the arched large-span steel pipe into a traction mechanism 13 of an anti-rust treatment device, starting a clamping cylinder 104, and extending a movable rod of the clamping cylinder 104 to push a clamping plate 103 to move so as to clamp the arched large-span steel pipe into a positioning groove 102;
step four: starting the turntable 11, driving the traction mechanism 13 to move on the traction track 15 by the rotation of the turntable 11 through the linkage rod 12, and inputting one end of the arched large-span steel pipe into the rust prevention treatment mechanism 14;
step five: the steel pipe with the arched large span enters an inner cavity of a tooth-shaped sleeve 220 in the polishing and derusting cylinder 203, a driving motor 205 is started, the driving motor 205 runs to drive a transmission gear 206 to rotate, so that the tooth-shaped sleeve 220 is driven to rotate, a polishing cylinder 221 is started, and a movable rod of the polishing cylinder 221 extends to push a polishing plate 222 to abut against the steel pipe with the arched large span;
step six: in the rotating process of the tooth-shaped sleeve 220, the grinding plate 222 grinds and removes rust and dust on the surface of the arched large-span steel pipe, the air suction pump 207 is started, the air suction pump 207 operates to pump the rust and dust out of the inner cavity of the polishing rust removal cylinder 203 from the dust discharge hole 218, and the rust and dust enter the dust suction sleeve 204 and are conveyed to the dust deposition box 213 through the air suction pump 207 to be stored;
step seven: the steel pipe with the arched large span enters the antirust spraying cylinder 208 after being polished, the ultrasonic vibrator 216 is started, the ultrasonic vibrator 216 operates to generate ultrasonic waves to enable paint to generate an atomization phenomenon, the air blower 214 is started, the air blower 214 operates to generate air flow to carry the atomized paint to be conveyed into the spraying sleeve 209 from the air conveying pipe 210, and finally the atomized paint is sprayed out of the spraying holes 223 to the surface of the steel pipe with the arched large span;
step eight: the arched long-span steel pipe is sprayed with paint and then continuously moves forwards, enters a drying and curing cylinder 211, an electric heating tube 224 is started, the electric heating tube 224 releases heat to cure the paint, and the antirust arched long-span steel pipe is obtained;
step nine: and assembling the rust-proof straight steel pipe and the rust-proof arched long-span steel pipe to form a net rack, thereby obtaining the arched long-span steel structure net rack.
Example 2:
referring to fig. 1-10, the embodiment is an anti-rust treatment apparatus, which includes a turntable 11, linkage rods 12, a traction mechanism 13, an anti-rust treatment mechanism 14, and a traction track 15, wherein the traction track 15 is provided with the anti-rust treatment mechanism 14, the center of the traction track 15 is provided with the turntable 11, the turntable 11 is provided with a plurality of linkage rods 12, one end of each linkage rod 12 is provided with the traction mechanism 13, and the traction mechanism 13 is connected to the traction track 15 in a rolling manner;
the traction mechanism 13 comprises a movable base 101, a positioning groove 102, a clamping plate 103 and a clamping cylinder 104, wherein universal wheels are mounted at the bottom of the movable base 101 and are positioned in the inner cavity of the traction track 15, the positioning groove 102 is formed in the top of the movable base 101, the clamping plate 103 is arranged in the inner cavity of the positioning groove 102, the clamping cylinder 104 is mounted on one side of the movable base 101 in a penetrating manner, and a movable rod of the clamping cylinder 104 penetrates through the inner cavity of the positioning groove 102 and is connected with the clamping plate 103;
the rust-proof treatment mechanism 14 comprises an installation box 201, a support frame 202, a polishing rust-removing cylinder 203, a rust-proof spraying cylinder 208 and a drying and curing cylinder 211, wherein the polishing rust-removing cylinder 203 is arranged above the top of the installation box 201, an antirust spraying cylinder 208 and a drying and curing cylinder 211, wherein the polishing and rust removing cylinder 203, the antirust spraying cylinder 208 and the drying and curing cylinder 211 are all installed at the top of the installation box 201 through a support frame 202, two ends of the antirust spraying cylinder 208 are respectively sleeved on one end of the polishing and rust removing cylinder 203 and one end of the drying and curing cylinder 211, a driving motor 205 and an air suction pump 207 are arranged below the polishing and rust removing cylinder 203, the driving motor 205 and the air suction pump 207 are both installed at the top of the installation box 201, a transmission gear 206 is sleeved on an output shaft of the driving motor 205, a dust suction sleeve 204 is sleeved outside the polishing and rust removing cylinder 203, a spraying sleeve 209 is sleeved in the middle of the antirust spraying cylinder 208, and an air conveying pipe 210 is communicated with one side of the spraying sleeve 209;
a first sealing door is installed on one side of the installation box 201, an atomization box 212 is installed in the middle of an inner cavity of the installation box 201, an ash deposition box 213 is installed at one end of the atomization box 212, an air blower 214 is installed at the other end of the atomization box 212, and a second sealing door is installed on one side of the atomization box 212;
a storage box 215 is installed at the bottom of an inner cavity of the atomization box 212, an air inlet pipe 217 is arranged at the top of one end of the atomization box 212, the air inlet pipe 217 is communicated with an air outlet of the air blower 214, the top of the other end of the atomization box 212 is communicated with the bottom end of the air conveying pipe 210, and an ultrasonic vibrator 216 is installed in the bottom of the atomization box 212; the rust-proof treatment equipment carries out painting treatment through the rust-proof spraying cylinder 208, atomizes the paint through the ultrasonic vibrator 216, conveys the atomized paint along with air flow, and then carries out painting, and the sprayed and atomized paint is more directly sprayed with the paint, so that the painting is uniform, the paint cannot flow, and the aim of good painting effect is fulfilled;
a plurality of dust discharging holes 218 are formed in the inner walls of the two ends of the polishing and rust removing cylinder 203, the dust discharging holes 218 are communicated into the inner cavity of the dust suction sleeve 204, the bottom of the dust suction sleeve 204 is communicated to the input end of the suction pump 207 through a pipeline, and the output end of the suction pump 207 is communicated into the inner cavity of the dust deposition box 213 through a pipeline;
the middle part of the inner cavity of the polishing and rust removing cylinder 203 is provided with an installation groove, a tooth-shaped sleeve 220 is rotatably installed in the installation groove, the outer wall of the tooth-shaped sleeve 220 is meshed with the transmission gear 206, a plurality of polishing cylinders 221 are installed in the inner wall of the tooth-shaped sleeve 220, and a polishing plate 222 is installed on a movable rod of each polishing cylinder 221; the rust-proof treatment equipment is used for polishing treatment through the polishing rust removal cylinder 203, the tooth-shaped sleeve 220 is narrow enough, the inner cavity of the arc-shaped polishing rust removal cylinder 203 can still be in a straight cylinder shape, the rotation of the straight cylinder shape is not hindered, and the straight cylinder shape is meshed with the transmission gear 206;
a plurality of spray holes 223 are formed in the inner wall of the antirust spraying cylinder 208, the spray holes 223 are communicated with the inner cavity of the spraying sleeve 209, and a plurality of electric heating tubes 224 are arranged in the inner cavity of the drying and curing cylinder 211;
this rust-resistant treatment equipment carries out the centre gripping and carry forward the steel pipe material of arch large-span through a plurality of drive mechanism 13, later get rid of the dust and the rust on its surface through polishing rust cleaning section of thick bamboo 203, the steel pipe material after the clean up is convenient for the japanning, and the paint is difficult for droing, later japanning through rust-resistant spraying section of thick bamboo 208, at last through stoving solidification section of thick bamboo 211 with paint solidification formation film, make the steel pipe material surface of this arch large-span evenly attach the paint film, make the steel pipe material of arch large-span be difficult to corroded, its life is effectually improved and quality is guaranteed, this equipment is applicable to the arc material, simplify the degree of difficulty of arc material japanning, improve the speed and the quality of arc material japanning.
The foregoing is illustrative and explanatory only, and it will be appreciated by those skilled in the art that various modifications, additions and substitutions can be made to the embodiments described without departing from the scope of the invention as defined in the appended claims.
Claims (2)
1. An arched large-span steel structure net rack is characterized in that the arched large-span steel structure net rack is formed by combining a plurality of rust-proof straight steel pipes and rust-proof arched large-span steel pipes;
the arched large-span steel structure net rack is prepared by the following steps:
the method comprises the following steps: cutting and blanking the qualified steel pipe material by a cutting machine according to the required length;
step two: polishing the straight steel pipe by adopting a polishing machine, and then spraying paint to obtain an antirust straight steel pipe;
step three: the method comprises the following steps of placing the arched large-span steel pipe into a traction mechanism (13) of an anti-rust treatment device, wherein the anti-rust treatment device comprises a rotary table (11), a linkage rod (12), the traction mechanism (13), an anti-rust treatment mechanism (14) and a traction track (15), the anti-rust treatment mechanism (14) is installed on the traction track (15), the rotary table (11) is installed at the center of the traction track (15), the rotary table (11) is provided with a plurality of linkage rods (12), one end of each linkage rod (12) is provided with the traction mechanism (13), and the traction mechanism (13) is connected to the traction track (15) in a rolling mode; the traction mechanism (13) comprises a movable base (101), a positioning groove (102), a clamping plate (103) and a clamping cylinder (104), wherein universal wheels are mounted at the bottom of the movable base (101) and are located in an inner cavity of the traction track (15), the positioning groove (102) is formed in the top of the movable base (101), the clamping plate (103) is arranged in the inner cavity of the positioning groove (102), the clamping cylinder (104) is mounted on one side of the movable base (101) in a penetrating mode, a movable rod of the clamping cylinder (104) penetrates through the inner cavity of the positioning groove (102) and is connected with the clamping plate (103), the clamping cylinder (104) is started, and the movable rod of the clamping cylinder (104) extends to push the clamping plate (103) to move, so that the arched large-span steel pipe is clamped in the positioning groove (102);
step four: the method comprises the steps that a turntable (11) is started, the turntable (11) rotates to drive a traction mechanism (13) to move on a traction track (15) through a linkage rod (12), so that one end of the arched large-span steel pipe is input into an anti-rust treatment mechanism (14), the anti-rust treatment mechanism (14) comprises an installation box (201), a support frame (202), a polishing and rust removing cylinder (203), an anti-rust spraying cylinder (208) and a drying and curing cylinder (211), the polishing and rust removing cylinder (203), the anti-rust spraying cylinder (208) and the drying and curing cylinder (211) are arranged above the top of the installation box (201) and are all installed at the top of the installation box (201) through the support frame (202), and two ends of the anti-rust spraying cylinder (208) are respectively sleeved on one end of the polishing and rust removing cylinder (203) and the drying and curing cylinder (211), a driving motor (205) and a suction pump (207) are arranged below the polishing and rust removing barrel (203), the driving motor (205) and the suction pump (207) are both installed at the top of the installation box (201), a transmission gear (206) is sleeved on an output shaft of the driving motor (205), a dust suction sleeve (204) is sleeved outside the polishing and rust removing barrel (203), a spraying sleeve (209) is sleeved in the middle of the rust-proof spraying barrel (208), and one side of the spraying sleeve (209) is communicated with a gas pipe (210); a first sealing door is installed on one side of the installation box (201), an atomization box (212) is installed in the middle of an inner cavity of the installation box (201), an ash deposition box (213) is installed at one end of the atomization box (212), an air blower (214) is installed at the other end of the atomization box (212), and a second sealing door is installed on one side of the atomization box (212); a storage tank (215) is installed at the bottom of an inner cavity of the atomization tank (212), an air inlet pipe (217) is formed in the top of one end of the atomization tank (212), the air inlet pipe (217) is communicated to an air outlet of the air blower (214), the top of the other end of the atomization tank (212) is communicated to the bottom end of the air conveying pipe (210), and an ultrasonic vibrator (216) is installed in the bottom of the atomization tank (212); the inner walls of two ends of the polishing and rust removing barrel (203) are provided with a plurality of ash discharging holes (218), the ash discharging holes (218) are communicated to an inner cavity of a dust suction sleeve (204), the bottom of the dust suction sleeve (204) is communicated to the input end of a suction pump (207) through a pipeline, and the output end of the suction pump (207) is communicated to an inner cavity of an ash deposition box (213) through a pipeline; an installation groove is formed in the middle of an inner cavity of the polishing and rust removing cylinder (203), a toothed sleeve (220) is rotatably installed in the installation groove, the outer wall of the toothed sleeve (220) is meshed with the transmission gear (206), a plurality of polishing cylinders (221) are installed in the inner wall of the toothed sleeve (220), and a polishing plate (222) is installed on a movable rod of each polishing cylinder (221); a plurality of spraying holes (223) are formed in the inner wall of the antirust spraying cylinder (208), the spraying holes (223) are communicated to the inner cavity of the spraying sleeve (209), and a plurality of electric heating pipes (224) are installed in the inner cavity of the drying and curing cylinder (211);
step five: the steel pipe with the arch-shaped large span enters an inner cavity of a tooth-shaped sleeve (220) in a polishing and derusting cylinder (203), a driving motor (205) is started, the driving motor (205) operates to drive a transmission gear (206) to rotate, so that the tooth-shaped sleeve (220) is driven to rotate, a polishing cylinder (221) is started, and a movable rod of the polishing cylinder (221) extends to push a polishing plate (222) to abut against the steel pipe with the arch-shaped large span;
step six: in the rotating process of the tooth-shaped sleeve (220), the grinding plate (222) grinds and removes rust and dust on the surface of the steel pipe with the large arch span, the air suction pump (207) is started, the air suction pump (207) operates to pump the rust and dust out of an inner cavity of the polishing rust removal cylinder (203) from the dust discharge hole (218), and the rust and dust are conveyed into the dust accumulation box (213) through the air suction pump (207) to be stored after entering the dust suction sleeve (204);
step seven: after being polished, the arched large-span steel pipe enters an antirust spraying cylinder (208), an ultrasonic vibrator (216) is started, the ultrasonic vibrator (216) operates to generate ultrasonic waves to enable paint to generate an atomization phenomenon, an air blower (214) is started, the air blower (214) operates to generate air flow to carry atomized paint to be conveyed to a spraying sleeve (209) from an air conveying pipe (210), and finally the atomized paint is sprayed to the surface of the arched large-span steel pipe from a spraying hole (223);
step eight: the arched large-span steel pipe is sprayed with paint and then continuously moves forwards, enters a drying and curing cylinder (211), an electric heating pipe (224) is started, the electric heating pipe (224) releases heat to cure the paint, and the rust-proof arched large-span steel pipe is obtained;
step nine: and assembling the antirust straight steel pipe and the antirust arched long-span steel pipe to form a net rack, thereby obtaining the arched long-span steel structure net rack.
2. The process for machining the arched large-span steel structure net rack according to claim 1, characterized by comprising the following steps:
the method comprises the following steps: cutting and blanking the qualified steel pipe material by a cutting machine according to the required length;
step two: polishing the straight steel pipe by adopting a polishing machine, and then spraying paint to obtain an antirust straight steel pipe;
step three: placing the arched large-span steel pipe into a traction mechanism (13) of an anti-rust treatment device, starting a clamping cylinder (104), and enabling a movable rod of the clamping cylinder (104) to extend to push a clamping plate (103) to move so as to clamp the arched large-span steel pipe into a positioning groove (102);
step four: starting the turntable (11), wherein the turntable (11) rotates to drive the traction mechanism (13) to move on the traction track (15) through the linkage rod (12), so that one end of the arched large-span steel pipe is input into the rust prevention treatment mechanism (14);
step five: the steel pipe with the arch-shaped large span enters an inner cavity of a tooth-shaped sleeve (220) in a polishing and derusting cylinder (203), a driving motor (205) is started, the driving motor (205) operates to drive a transmission gear (206) to rotate, so that the tooth-shaped sleeve (220) is driven to rotate, a polishing cylinder (221) is started, and a movable rod of the polishing cylinder (221) extends to push a polishing plate (222) to abut against the steel pipe with the arch-shaped large span;
step six: in the rotating process of the tooth-shaped sleeve (220), the grinding plate (222) grinds and removes rust and dust on the surface of the steel pipe with the large arch span, the air suction pump (207) is started, the air suction pump (207) operates to pump the rust and dust out of an inner cavity of the polishing rust removal cylinder (203) from the dust discharge hole (218), and the rust and dust enter the dust suction sleeve (204) and are conveyed to the dust accumulation box (213) through the air suction pump (207) to be stored;
step seven: after being polished, the arched large-span steel pipe enters an antirust spraying cylinder (208), an ultrasonic vibrator (216) is started, the ultrasonic vibrator (216) operates to generate ultrasonic waves to enable paint to generate an atomization phenomenon, an air blower (214) is started, the air blower (214) operates to generate air flow to carry atomized paint to be conveyed to a spraying sleeve (209) from an air conveying pipe (210), and finally the atomized paint is sprayed to the surface of the arched large-span steel pipe from a spraying hole (223);
step eight: the steel pipe with the arc-shaped large span continuously moves forwards after being sprayed with paint, enters a drying and curing cylinder (211), an electric heating pipe (224) is started, the electric heating pipe (224) releases heat to cure the paint, and the steel pipe with the rust-proof arc-shaped large span is obtained;
step nine: and assembling the rust-proof straight steel pipe and the rust-proof arched long-span steel pipe to form a net rack, thereby obtaining the arched long-span steel structure net rack.
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