CN113211195A - Anticorrosion and antirust treatment method for manufacturing bridge pier steel structure - Google Patents
Anticorrosion and antirust treatment method for manufacturing bridge pier steel structure Download PDFInfo
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- CN113211195A CN113211195A CN202110622526.3A CN202110622526A CN113211195A CN 113211195 A CN113211195 A CN 113211195A CN 202110622526 A CN202110622526 A CN 202110622526A CN 113211195 A CN113211195 A CN 113211195A
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- steel structure
- connecting rod
- side wall
- polishing
- wheel
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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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
- B24B27/0092—Grinding attachments for lathes or the like
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention provides an anti-corrosion and anti-rust treatment method for manufacturing a bridge pier steel structure, which comprises a polishing mechanism, a conveying mechanism, a clamping mechanism and a vertical plate support, wherein a round hole is formed in the vertical plate support; polishing is carried out to the cylinder steel construction nowadays and is polished the processing all through artifical manual polishing, is difficult to guarantee the surperficial rounding of cylinder steel construction, can not evenly get rid of cylinder steel construction surface's rust stain and cinder, makes the cylinder steel construction surface after polishing not have certain roughness, leads to the surface treatment of cylinder steel construction improper, can influence whole application quality, makes the steel construction can not obtain the inoxidizing coating scheduling problem of high quality.
Description
Technical Field
The invention relates to the technical field of corrosion prevention and rust prevention of bridge pier steel structures, in particular to a method for manufacturing a corrosion prevention and rust prevention treatment of a bridge pier steel structure.
Background
In recent years, with the development of economy in China, the construction of infrastructures such as highways, railways, coastal channels, bridges and the like enters a peak period, and a large number of bridges across rivers and seas are produced under the support and encouragement of national policies; the main bearing structure of the bridge pier steel structure adopts a rigid frame bridge, namely, a beam and legs or a pier body form rigid connection; the structure integrity is strong, and the anti-seismic performance is good; most of bridge pier steel structures are in natural environment, and the steel structures can generate electrochemical reaction to generate rust under the condition of oxygen erosion in water and air, so that castings of the steel structures can be corroded and rusted, the service life of the steel structures is influenced, and the durability of the bridge structures is reduced;
in order to improve the protection effects of corrosion resistance and weather resistance of the steel structure, the steel structure needs to obtain a good-quality protection layer through a coating process, so that the service life of the steel structure of the bridge pier is prolonged, the steel structure needs to be subjected to polishing and grinding treatment on the surface before the coating process is carried out, rust stains and oxide skins on the surface are removed, and defects of unevenness, welding beading, burrs and the like existing on the surface are ground, so that the surface of the steel structure is smooth, clean, free of oil stains and rust, the ground surface of the steel structure also has certain roughness, a good ground surface is provided for subsequent coating treatment, the adhesive force of a paint film is enhanced, and the steel structure can obtain the good-quality protection layer;
polishing and grinding treatment aiming at the cylindrical steel structure is carried out manually, so that the surface of the cylindrical steel structure is difficult to ensure to be round and round, rust and oxide skin on the surface of the cylindrical steel structure cannot be uniformly removed, the ground surface of the cylindrical steel structure has no certain roughness, the surface of the cylindrical steel structure is improperly treated, the whole coating quality is affected, and a good-quality protective layer cannot be obtained on the steel structure; therefore, the invention provides an anticorrosive and antirust treatment method for manufacturing a bridge pier steel structure.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the method for manufacturing the steel structure of the bridge pier uses equipment for manufacturing the steel structure of the bridge pier, the equipment comprises a grinding mechanism, a conveying mechanism, a clamping mechanism and a vertical plate bracket, and the concrete method for performing the anticorrosive and antirust treatment on the steel structure of the bridge pier by adopting the equipment comprises the following steps:
s1, clamping setting: according to the diameter size of the polishing cylindrical steel structure, positioning and adjusting the clamping mechanism to meet the clamping requirement;
s2, rolling and conveying: carrying out intermittent rolling transmission on the cylindrical steel structure through a transmission mechanism;
s3, clamping and polishing: clamping the cylindrical steel structure intermittently transmitted in the step S2 through a clamping mechanism, and then performing annular polishing treatment around the surface of the cylindrical steel structure through a polishing mechanism;
s4, collection and inspection: loosening the clamped cylindrical steel structure through the clamping mechanism, then conveying the cylindrical steel structure through the conveying mechanism, inspecting the polished surface through workers, and finishing the anticorrosion and antirust treatment of the steel structure manufacture through a coating process after the whole cylindrical steel structure is polished;
the vertical plate support is provided with a circular hole, the vertical plate support is symmetrically provided with conveying mechanisms, a clamping mechanism and a polishing mechanism are arranged between the two conveying mechanisms, the clamping mechanism is arranged on the side wall of the left end of the vertical plate support, and the polishing mechanism is arranged on the side wall of the right end of the vertical plate support;
the polishing mechanism comprises a circular moving frame, a straight gear, a motor, a guide frame, a screw rod, a hand wheel, a straight rack, a circular plate, a guide plate and a polishing unit; the ring moving frame is arranged on the side wall of the right end of the vertical plate support through a bearing, a straight gear is arranged under the ring moving frame, the straight gear is arranged on the side wall of the right end of the vertical plate support through the bearing, a motor is arranged on the side wall of the right end of the vertical plate support through a motor base, an output shaft of the motor is mutually connected with the side wall of the straight gear through a flange, the straight gear is mutually connected with the ring moving frame through a meshing rotation mode, a guide carriage is arranged on the side wall of the ring moving frame, a lead screw is arranged on the guide carriage through a thread fit mode, a hand wheel is arranged on the shaft end of one side of the lead screw, the shaft end of the other side of the lead screw is mutually connected with a straight rack through a bearing, the straight rack is arranged on the guide carriage through a sliding fit mode, the straight rack is mutually connected with the outer ring surface of the ring plate through a meshing rotation mode, the ring plate is arranged on the side wall of the ring moving frame through a bearing, and a plurality of guide plates which are annularly distributed along the circumferential direction of the inner ring plate are arranged on the inner ring surface of the ring plate, a plurality of polishing units which are annularly distributed along the circumferential direction of the ring plate are arranged on the inner side of the ring plate, and the polishing units are arranged on the ring moving frame in a sliding fit manner; rotate the lead screw through the hand wheel and advance to support and push away the spur rack, make the spur rack meshing promote the crown plate and carry out clockwise's gyration, the terminal surface conflict polishing unit that continuously increases through the baffle realizes polishing unit's synchronous motion and adjusts, can adjust according to the diameter of the cylinder steel construction of polishing and polish, rethread motor drive ring dynamic frame is rotatory, makes polishing unit carry out the hoop around the surface of cylinder steel construction and polish the processing.
Preferably, the grinding unit comprises a sliding rod, a cylindrical spring, a cylindrical grinding stone and a pulley; the sliding rod is arranged on the circular moving frame in a sliding fit mode, a cylindrical spring is arranged on the outer ring of the sliding rod, a cylindrical grinding stone is arranged on the shaft end on one side of the sliding rod through a bolt, a pulley is arranged on the shaft end on the other side of the sliding rod through a bearing, and the pulley is connected with the guide plate in a rolling mode; support through cylindrical spring and push away the slide bar, make pulley and baffle in close contact with, polish the processing through the surface of cylinder grindstone to the cylinder steel construction, polish the back of lossing when one side of cylinder grindstone, can become flexible the bolt and convert the intact face of cylinder grindstone to keep the polishing performance of cylinder grindstone, guaranteed the effect of polishing of cylinder steel construction.
Preferably, the conveying mechanism comprises a conveying support, a pressure feeding unit, a bottom support roller, an auxiliary belt wheel, a long plate support, a stepping motor, a dividing wheel, a grooved wheel, a rotating rod, a main belt wheel and a round belt; the conveying support is arranged on a vertical plate support, a plurality of pressure feeding units and collet rollers which are linearly arranged along the length direction of the conveying support are respectively arranged on the conveying support through bearings, the collet rollers are positioned under the pressure feeding units, an auxiliary belt wheel is arranged at one side shaft end of the pressure feeding units, the long plate support is arranged on the side wall of the conveying support, a stepping motor is arranged on the side wall of the long plate support through a motor base, an output shaft of the stepping motor is mutually connected with the side wall of a dividing wheel through a coupler, the dividing wheel is arranged on the side wall of the long plate support through a bearing, the dividing wheel is mutually connected with a grooved wheel through a meshing rotation mode, the grooved wheel is positioned right above the dividing wheel, the grooved wheel is arranged on one side shaft end of a rotating rod through a bearing, the rotating rod is arranged on the long plate support through a bearing, and a plurality of main belt wheels which are linearly arranged along the length direction of the rotating rod are arranged on the rotating rod, the main belt wheel is rotationally connected with the auxiliary belt wheel right above through a round belt arranged on an outer ring; the indexing wheel is driven by the stepping motor to rotate for one circle, the indexing wheel is meshed with the grooved wheel to rotate for ninety degrees, the rotating rod drives the main belt wheel to synchronously rotate for ninety degrees, the pressure feeding unit synchronously rotates for ninety degrees by synchronously driving the auxiliary belt wheel through the circular belt, and the pressure feeding unit is matched with the bottom support roller wheel to realize intermittent transmission of a cylindrical steel structure.
Preferably, the pressure feeding unit comprises a rotating roller, a pressure feeding push wheel and a compression spring; the rotary roller is arranged on the conveying bracket through a bearing, a plurality of pressure feeding push wheels which are annularly distributed along the circumferential direction of the rotary roller are arranged on the rotary roller in a sliding fit mode, and compression springs are respectively arranged on the shaft ends of two sides of each pressure feeding push wheel and are positioned in the rotary roller; the compression spring is used for pushing the pressure feeding push wheel, so that the pressure feeding push wheel is in close contact with the surface of the cylindrical steel structure, can be in self-adaptive pushing contact according to the diameter size of the cylindrical steel structure, and is rotated by the rotating drum to roll and convey the pressure feeding push wheel to the cylindrical steel structure.
Preferably, the clamping mechanism comprises a main rotating seat, a long clamping connecting rod, a short clamping connecting rod, a stop pin, a long-axis joint rod, an auxiliary rotating seat, a biasing connecting rod, a short-axis joint rod and an execution cylinder; the main swivel mount is arranged on the left end side wall of the vertical plate support, the main swivel mount is respectively provided with a long clamp connecting rod and a short clamp connecting rod through a hinge pin, the long clamp connecting rod is positioned under the short clamp connecting rod, the end surface of the long clamp connecting rod is connected with a stop pin in an abutting mode, the stop pin is arranged on the left end side wall of the vertical plate support, one side shaft end of the long clamp connecting rod is provided with a long shaft joint rod through the hinge pin, the bottom top shaft end of the long shaft joint rod is connected with a bias connecting rod through the hinge pin, the bias connecting rod is arranged on an auxiliary swivel mount through the hinge pin, the auxiliary swivel mount is arranged on the left end side wall of the vertical plate support, one side shaft end of the bias connecting rod is provided with a short shaft joint rod through the hinge pin, the bottom shaft end of the short shaft joint rod is connected with one side shaft end of the short clamp connecting rod through the hinge pin, the other side shaft end of the bias connecting rod is connected with the output shaft end of the execution cylinder through a joint, the execution cylinder is arranged on the side wall of the left end of the vertical plate bracket through a cylinder seat; promote the biasing connecting rod through carrying out the cylinder and incline upwards around vice swivel mount, the major axis joint stick that makes the connecting rod middle part of biasing connect upwards uplift and draw and drag long press from both sides the connecting rod, make long press from both sides the connecting rod upwards rotate around main swivel mount, and the minor axis joint stick that the biasing connecting rod axle head is connected moves down and supports and pushes away short clamp connecting rod, make short clamp connecting rod rotate down around main swivel mount, press from both sides the fixing to the cylindrical steel structure through long clamp connecting rod and short clamp connecting rod mutually supporting, through the conflict position of adjustment final stop pin to long clamp connecting rod, thereby satisfy the clamp demand of multiple diameter size cylindrical steel structure.
Preferably, the contact terminal surface of baffle sets up for the slope, is convenient for contradict through the tip face of slope and changes the position of polishing of the unit of polishing to the processing of polishing is carried out to the cylinder steel construction to multiple diameter size.
Preferably, evenly be provided with the rhombus on the outer lane face of cylinder whetstone and grind the line, be convenient for improve the frictional force when polishing conflict, improve the effect of polishing, make the surface of cylinder steel construction have certain roughness to improve follow-up anticorrosive rust-resistant treatment's application effect, strengthen the adhesive force of paint film, and the metal dust when polishing can be arranged to the gap that the rhombus ground the line, prevent that the metal dust from being stained with and glue on the outer lane face of cylinder whetstone, lead to the effect of polishing to reduce, influence the quality of polishing.
Preferably, the outer ring surfaces of the bottom support roller and the pressure feeding push wheel are arranged in a conical shape, so that the contact range during rolling and feeding is conveniently enlarged, the conveying requirements of cylindrical steel structures with various diameters are met, and the deviation of the conveying path of the cylindrical steel structure can be prevented.
Preferably, the pressure feeding push wheel is provided with a plurality of pressing strips which are annularly distributed along the circumferential direction of the pressure feeding push wheel, so that the pressure feeding requirements of cylindrical steel structures with various diameters can be met conveniently, the deviation of the conveying path of the cylindrical steel structures can be prevented, and the contact force is increased through the pressing strips, so that the conveying process and the polishing process of the cylindrical steel structures are stabilized.
Preferably, the centre gripping mouth that long press from both sides the connecting rod and the short connecting rod that presss from both sides sets up for the V type, and the increase centre gripping scope of being convenient for satisfies the clamp of multiple diameter size cylinder steel construction and decides the demand, improves the practicality.
The invention has the beneficial effects that:
firstly, the surface of the cylindrical steel structure is subjected to circumferential polishing treatment through the cylindrical grindstone, the roundness of the cylindrical steel structure is improved, the polishing is uniform, rust and oxide skin on the surface are effectively removed, the defects of unevenness, welding beading, burrs and the like existing on the surface of the cylindrical steel structure are subjected to polishing treatment, the surface of the cylindrical steel structure is rounded, cleaned, free of oil stains and corrosion and also has certain roughness, a good polishing surface is provided for subsequent coating treatment, the adhesive force of a paint film is enhanced, the cylindrical steel structure can obtain a protective layer with excellent quality, after one side of the cylindrical grindstone is polished and worn, the bolt can be loosened to convert the intact surface of the cylindrical grindstone, the polishing performance of the cylindrical grindstone is kept, and the polishing effect of the cylindrical steel structure is ensured.
The lifting height of the long clamp connecting rod can be limited by adjusting the abutting position of the stop pin on the long clamp connecting rod, so that the clamping requirements of cylindrical steel structures with various diameter sizes are met, when the cylindrical steel structures are conveyed forwards intermittently, the cylindrical steel structures are clamped, then annular grinding is carried out through the grinding mechanism, the grinding process is stabilized, the phenomenon that the cylindrical steel structures are driven to rotate synchronously during grinding, the grinding process is unstable, the grinding quality of the surface is unqualified, uniform roughness is avoided, the coating effect of subsequent anticorrosive and antirust treatment is influenced, and the surface of the cylindrical steel structure cannot obtain a high-quality protective layer is avoided.
The bottom surface of the cylindrical steel structure is in rolling contact with the bottom support roller, the compression spring is in self-adaptive abutting pushing type to push and convey the cylindrical steel structure, the cylindrical steel structure is conveyed by up-down rolling, the conveying requirements of the cylindrical steel structures with various diameters can be met, the conveying path of the cylindrical steel structure can be ensured, deviation is prevented, the polishing process and the conveying process of the cylindrical steel structure are stabilized, and the practicability of the polishing process is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the process of anticorrosive and antirust treatment for manufacturing a steel structure of a bridge pier;
FIG. 2 is a schematic view of the left side perspective of the home position of the present invention;
FIG. 3 is a schematic representation of the right-side perspective of the home position of the present invention;
FIG. 4 is a schematic perspective view of the clamping mechanism of the present invention;
FIG. 5 is a schematic perspective view of a grinding mechanism according to the present invention;
FIG. 6 is an enlarged view of a portion of the invention at A in FIG. 5;
FIG. 7 is a perspective view of the transfer mechanism of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at B in FIG. 7;
FIG. 9 is an enlarged view of a portion of the invention at C of FIG. 7;
figure 10 is a perspective view of a portion of the grinding mechanism and clamping mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 10, a method for manufacturing an anti-corrosion and anti-rust treatment for a bridge pier steel structure uses an anti-corrosion and anti-rust treatment device for manufacturing a bridge pier steel structure, the treatment device comprises a grinding mechanism 1, a conveying mechanism 2, a clamping mechanism 3 and a vertical plate support 4, and the concrete method for performing the anti-corrosion and anti-rust treatment for the bridge pier steel structure by using the treatment device is as follows:
s1, clamping setting: according to the diameter size of the polishing cylindrical steel structure, the abutting position of the stop pin 33 on the long clamp connecting rod 31 is adjusted, so that the clamping requirements of cylindrical steel structures with various diameter sizes are met;
s2, rolling and conveying: the indexing wheel 26 is driven to rotate for one circle by the stepping motor 25, the indexing wheel 26 is meshed with the grooved wheel 27 to perform ninety-degree rotation, the rotating rod 28 drives the main belt wheel 29 to synchronously rotate for ninety degrees, the circular belt 29A synchronously drives the auxiliary belt wheel 23, the pressure feeding unit 21 synchronously rotates for ninety degrees and is matched with the bottom support roller 22, and intermittent transmission of a cylindrical steel structure is realized;
s3, clamping and polishing: an actuating cylinder 38 pushes a bias connecting rod 36 to tilt upwards around an auxiliary rotating base 35, a long shaft joint rod 34 connected with the middle part of the bias connecting rod 36 is lifted upwards and pulls a long clamping connecting rod 31, the long clamping connecting rod 31 rotates upwards around a main rotating base 30, a short shaft joint rod 37 connected with the shaft end of the bias connecting rod 36 moves downwards and pushes against a short clamping connecting rod 32, the short clamping connecting rod 32 rotates downwards around the main rotating base 30, the cylindrical steel structure intermittently transmitted in the S2 is clamped through the mutual matching of the long clamping connecting rod 31 and the short clamping connecting rod 32, then a hand wheel 15 is used for swinging a lead screw 14 to advance and push against a spur rack 16, the spur rack 16 is meshed with a pushing ring plate 17 to rotate clockwise, the continuously-increased end surface of a guide plate 18 is abutted against a polishing unit 19, the synchronous movement adjustment of the polishing unit 19 is realized, the polishing can be adjusted according to the diameter of a polishing cylinder, and then a ring moving frame 10 is driven to rotate by a motor 12, the polishing unit 19 is made to perform annular polishing treatment around the surface of the cylindrical steel structure;
s4, collection and inspection: loosening the clamped cylindrical steel structure through the clamping mechanism 3, then conveying the cylindrical steel structure through the conveying mechanism 2, inspecting the polished surface through workers, and finishing the corrosion-resistant and rust-resistant treatment of the steel structure manufacture through a coating process after the whole cylindrical steel structure is polished;
the vertical plate support 4 is provided with a circular hole, the vertical plate support 4 is symmetrically provided with conveying mechanisms 2, a clamping mechanism 3 and a polishing mechanism 1 are arranged between the two conveying mechanisms 2, the clamping mechanism 3 is arranged on the side wall of the left end of the vertical plate support 4, and the polishing mechanism 1 is arranged on the side wall of the right end of the vertical plate support 4;
the conveying mechanism 2 comprises a conveying support 20, a pressure feeding unit 21, a bottom support roller 22, an auxiliary belt wheel 23, a long plate support 24, a stepping motor 25, a dividing wheel 26, a grooved wheel 27, a rotating rod 28, a main belt wheel 29 and a round belt 29A; the conveying support 20 is arranged on the vertical plate support 4, the conveying support 20 is respectively provided with a plurality of pressure feeding units 21 and a plurality of collet rollers 22 which are linearly arranged along the length direction of the conveying support through bearings, the collet rollers 22 are positioned under the pressure feeding units 21, one side shaft end of each pressure feeding unit 21 is provided with a secondary belt wheel 23, a long plate support 24 is arranged on the side wall of the conveying support 20, the side wall of the long plate support 24 is provided with a stepping motor 25 through a motor base, the output shaft of the stepping motor 25 is mutually connected with the side wall of the indexing wheel 26 through a coupling, the indexing wheel 26 is arranged on the side wall of the long plate support 24 through a bearing, the indexing wheel 26 is mutually connected with the grooved wheel 27 through a meshing rotation mode, the grooved wheel 27 is positioned over the indexing wheel 26, the grooved wheel 27 is arranged on one side shaft end of the rotating rod 28 through a bearing, the rotating rod 28 is arranged on the long plate support 24 through a bearing, the rotating rod 28 is provided with a plurality of main belt wheels 29 which are linearly arranged along the length direction of the rotating rod, and the main belt wheels 29 are mutually and rotatably connected with the auxiliary belt wheel 23 right above through a round belt 29A arranged on the outer ring; the indexing wheel 26 is driven by the stepping motor 25 to rotate for one circle, the indexing wheel 26 is meshed with the grooved wheel 27 to perform ninety-degree rotation, the rotating rod 28 drives the main belt wheel 29 to synchronously rotate for ninety degrees, the circular belt 29A synchronously drives the auxiliary belt wheel 23, the pressure feeding unit 21 synchronously rotates for ninety degrees, and the pressure feeding unit is matched with the collet roller 22 to realize intermittent transmission of a cylindrical steel structure.
The pressing and feeding unit 21 comprises a rotary roller 211, a pressing and feeding push wheel 212 and a compression spring 213; the rotating roller 211 is arranged on the conveying bracket 20 through a bearing, the rotating roller 211 is provided with a plurality of pressure feeding push wheels 212 which are annularly distributed along the circumferential direction of the rotating roller 211 in a sliding fit mode, and the outer ring surfaces of the bottom support roller 22 and the pressure feeding push wheels 212 are arranged in a conical shape, so that the contact range during rolling and conveying is enlarged, the conveying requirements of cylindrical steel structures with various diameters are met, and the deviation of the conveying path of the cylindrical steel structures can be prevented; the pressure feeding push wheel 212 is provided with a plurality of pressing strips annularly distributed along the circumferential direction of the pressure feeding push wheel, so that the pressure feeding requirements of cylindrical steel structures with various diameters can be met conveniently, the deviation of the conveying path of the cylindrical steel structures can be prevented, and the contact force is increased through the pressing strips, so that the conveying process and the polishing process of the cylindrical steel structures are stabilized; compression springs 213 are respectively arranged at the two side shaft ends of the pressure feeding push wheel 212, and the compression springs 213 are positioned in the rotating roller 211; the pressure feed push wheel 212 is pushed by the compression spring 213, so that the pressure feed push wheel 212 is in close contact with the surface of the cylindrical steel structure, can be in self-adaptive pushing contact according to the diameter size of the cylindrical steel structure, and is rotated by the rotary drum 211, so that the pressure feed push wheel 212 rolls and conveys the cylindrical steel structure.
The clamping mechanism 3 comprises a main rotary seat 30, a long clamping connecting rod 31, a short clamping connecting rod 32, a stop pin 33, a long-axis joint rod 34, an auxiliary rotary seat 35, a biasing connecting rod 36, a short-axis joint rod 37 and an execution cylinder 38; the main swivel mount 30 is mounted on the side wall of the left end of the vertical plate support 4, the main swivel mount 30 is respectively provided with a long clamping connecting rod 31 and a short clamping connecting rod 32 through a hinge pin, the long clamping connecting rod 31 is positioned under the short clamping connecting rod 32, and clamping ports of the long clamping connecting rod 31 and the short clamping connecting rod 32 are arranged in a V shape, so that the clamping range is conveniently enlarged, the clamping requirements of cylindrical steel structures with various diameters are met, and the practicability is improved; the end face of the long clamp connecting rod 31 is connected with a stopping pin 33 in an abutting mode, the stopping pin 33 is installed on the side wall of the left end of the vertical plate support 4, a long-axis joint rod 34 is installed on the shaft end of one side of the long clamp connecting rod 31 through a hinge pin, the shaft end of the bottom top of the long-axis joint rod 34 is connected with a biasing connecting rod 36 through the hinge pin, the biasing connecting rod 36 is installed on an auxiliary rotary seat 35 through the hinge pin, the auxiliary rotary seat 35 is installed on the side wall of the left end of the vertical plate support 4, a short-axis joint rod 37 is installed on the shaft end of one side of the biasing connecting rod 36 through the hinge pin, the shaft end of the bottom of the short-axis joint rod 37 is connected with the shaft end of one side of the short clamp connecting rod 32 through the hinge pin, the shaft end of the other side of the biasing connecting rod 36 is connected with the end of an output shaft of an execution cylinder 38 through a joint, and the execution cylinder 38 is installed on the side wall of the left end of the vertical plate support 4 through a cylinder seat; the actuating cylinder 38 pushes the biasing connecting rod 36 to tilt upwards around the auxiliary rotating base 35, so that the long-axis joint rod 34 connected to the middle of the biasing connecting rod 36 is lifted upwards and pulls the long clamping connecting rod 31, the long clamping connecting rod 31 rotates upwards around the main rotating base 30, the short-axis joint rod 37 connected to the shaft end of the biasing connecting rod 36 moves downwards and pushes against the short clamping connecting rod 32, the short clamping connecting rod 32 rotates downwards around the main rotating base 30, the cylindrical steel structure is clamped through the mutual matching of the long clamping connecting rod 31 and the short clamping connecting rod 32, and the abutting position of the long clamping connecting rod 31 is adjusted through the stop pin 33, so that the clamping requirements of the cylindrical steel structures with various diameters are met.
The polishing mechanism 1 comprises a circular moving frame 10, a straight gear 11, a motor 12, a guide sliding frame 13, a lead screw 14, a hand wheel 15, a straight rack 16, a circular plate 17, a guide plate 18 and a polishing unit 19; the ring moving frame 10 is installed on the right side wall of the vertical plate support 4 through a bearing, a straight gear 11 is arranged under the ring moving frame 10, the straight gear 11 is installed on the right side wall of the vertical plate support 4 through a bearing, a motor 12 is installed on the right side wall of the vertical plate support 4 through a motor base, an output shaft of the motor 12 is connected with the side wall of the straight gear 11 through a flange, the straight gear 11 is connected with the ring moving frame 10 through a meshing rotation mode, a guide carriage 13 is installed on the side wall of the ring moving frame 10, a lead screw 14 is arranged on the guide carriage 13 through a thread matching mode, a hand wheel 15 is installed on one side shaft end of the lead screw 14, the other side shaft end of the lead screw 14 is connected with a straight rack 16 through a bearing, the straight rack 16 is installed on the guide carriage 13 through a sliding matching mode, and the straight rack 16 is connected with an outer ring surface of the ring plate 17 through a meshing rotation mode, the ring plate 17 is mounted on the side wall of the ring moving frame 10 through a bearing, a plurality of guide plates 18 which are annularly distributed along the circumferential direction of the ring plate 17 are arranged on the inner ring surface of the ring plate 17, and the contact end surfaces of the guide plates 18 are obliquely arranged, so that the grinding positions of the grinding units 19 can be changed through the interference of the oblique end surfaces, and the cylindrical steel structures with various diameters can be ground; a plurality of polishing units 19 which are annularly distributed along the circumferential direction of the ring plate 17 are arranged on the inner side of the ring plate 17, and the polishing units 19 are arranged on the ring moving frame 10 in a sliding fit manner; shake lead screw 14 through hand wheel 15 and advance to support and push away spur rack 16, make spur rack 16 meshing promote the ring board 17 and carry out clockwise's gyration, the terminal surface that lasts to increase through baffle 18 conflicts polishing unit 19, realizes polishing unit 19's synchronous movement and adjusts, can adjust according to the diameter of the cylindrical steel structure of polishing and polish, rethread motor 12 drives the drive frame 10 rotatory, makes polishing unit 19 carry out the hoop and polish the processing around the surface of cylindrical steel structure.
The grinding unit 19 comprises a sliding rod 191, a cylindrical spring 192, a cylindrical grinding stone 193 and a pulley 194; the sliding rod 191 is installed on the circular moving frame 10 in a sliding fit mode, a cylindrical spring 192 is arranged on the outer ring of the sliding rod 191, a cylindrical grindstone 193 is installed on the shaft end on one side of the sliding rod 191 through a bolt, diamond grinding grains are uniformly arranged on the outer ring surface of the cylindrical grindstone 193, friction force during grinding collision is conveniently improved, grinding effect is improved, the surface of a cylindrical steel structure has certain roughness, accordingly, coating effect of subsequent corrosion-resistant and rust-resistant treatment is improved, metal dust during grinding can be discharged through gaps of the diamond grinding grains, and the metal dust is prevented from being adhered to the outer ring surface of the cylindrical grindstone 193, so that the grinding effect is reduced, and grinding quality is influenced; a pulley 194 is mounted on the other side shaft end of the sliding rod 191 through a bearing, and the pulley 194 is connected with the guide plate 18 in a rolling manner; support through cylindrical spring 192 and push away slide bar 191, make pulley 194 and baffle 18 in close contact with, polish the processing through cylindrical grindstone 193 to the surface of cylindrical steel construction, when one side of cylindrical grindstone 193 and polish the back of wearing and tearing, can become flexible the bolt and convert the intact face of cylindrical grindstone 193 to keep cylindrical grindstone 193's polishing performance, guaranteed the effect of polishing of cylindrical steel construction.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a bridge pier steel construction preparation anticorrosive rust-resistant treatment method, it has used a bridge pier steel construction preparation anticorrosive rust-resistant treatment equipment, and this treatment equipment includes grinding machanism (1), transport mechanism (2), presss from both sides fixed establishment (3) and riser support (4), its characterized in that: the concrete method for performing the anti-corrosion and anti-rust treatment on the bridge pier steel structure by adopting the treatment equipment comprises the following steps:
s1, clamping setting: according to the diameter size of the polishing cylindrical steel structure, the clamping mechanism (3) is positioned and adjusted to meet the clamping requirement;
s2, rolling and conveying: carrying out intermittent rolling transmission on the cylindrical steel structure through the transmission mechanism (2);
s3, clamping and polishing: clamping the cylindrical steel structure intermittently conveyed in the S2 through a clamping mechanism (3), and then performing annular polishing treatment around the surface of the cylindrical steel structure through a polishing mechanism (1);
s4, collection and inspection: loosening the clamped cylindrical steel structure through the clamping mechanism (3), then conveying the cylindrical steel structure through the conveying mechanism (2), inspecting the polished surface through workers, and finishing the corrosion-resistant and rust-resistant treatment of the steel structure through a coating process after the whole cylindrical steel structure is polished;
the vertical plate support (4) is provided with a circular hole, the vertical plate support (4) is symmetrically provided with conveying mechanisms (2), a clamping mechanism (3) and a polishing mechanism (1) are arranged between the two conveying mechanisms (2), the clamping mechanism (3) is arranged on the side wall of the left end of the vertical plate support (4), and the polishing mechanism (1) is arranged on the side wall of the right end of the vertical plate support (4);
the polishing mechanism (1) comprises a circular moving frame (10), a straight gear (11), a motor (12), a guide sliding frame (13), a screw rod (14), a hand wheel (15), a straight rack (16), a circular plate (17), a guide plate (18) and a polishing unit (19); the vertical plate lifting mechanism is characterized in that a ring moving frame (10) is arranged on the side wall of the right end of a vertical plate support (4) through a bearing, a straight gear (11) is arranged right below the ring moving frame (10), the straight gear (11) is arranged on the side wall of the right end of the vertical plate support (4) through a bearing, a motor (12) is arranged on the side wall of the right end of the vertical plate support (4) through a motor base, an output shaft of the motor (12) is connected with the side wall of the straight gear (11) through a flange, the straight gear (11) is connected with the ring moving frame (10) through a meshing rotation mode, a guide sliding frame (13) is arranged on the side wall of the ring moving frame (10), a lead screw (14) is arranged on the guide sliding frame (13) through a thread matching mode, a hand wheel (15) is arranged on the shaft end of one side of the lead screw (14), the shaft end of the other side of the lead screw (14) is connected with the straight rack (16) through a bearing, and the straight rack (16) is arranged on the guide sliding matching mode, and the spur rack (16) is connected with the outer ring surface of the ring plate (17) in a meshing rotation mode, the ring plate (17) is installed on the side wall of the ring moving frame (10) through a bearing, a plurality of guide plates (18) which are distributed annularly along the circumferential direction of the ring plate are arranged on the inner ring surface of the ring plate (17), a plurality of polishing units (19) which are distributed annularly along the circumferential direction of the ring plate are arranged on the inner side of the ring plate (17), and the polishing units (19) are installed on the ring moving frame (10) in a sliding fit mode.
2. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 1, which is characterized by comprising the following steps of: the grinding unit (19) comprises a sliding rod (191), a cylindrical spring (192), a cylindrical grinding stone (193) and a pulley (194); the sliding rod (191) is installed on the circular moving frame (10) in a sliding fit mode, a cylindrical spring (192) is arranged on an outer ring of the sliding rod (191), a cylindrical grinding stone (193) is installed on one side shaft end of the sliding rod (191) through a bolt, a pulley (194) is installed on the other side shaft end of the sliding rod (191) through a bearing, and the pulley (194) is connected with the guide plate (18) in a rolling mode.
3. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 1, which is characterized by comprising the following steps of: the conveying mechanism (2) comprises a conveying support (20), a pressure conveying unit (21), a bottom support roller (22), an auxiliary belt wheel (23), a long plate support (24), a stepping motor (25), a dividing wheel (26), a grooved wheel (27), a rotating rod (28), a main belt wheel (29) and a round belt (29A); the conveying support (20) is arranged on the vertical plate support (4), the conveying support (20) is respectively provided with a plurality of pressure feeding units (21) and collet rollers (22) which are linearly arranged along the length direction of the conveying support through bearings, the collet rollers (22) are positioned under the pressure feeding units (21), one side shaft end of each pressure feeding unit (21) is provided with an auxiliary belt wheel (23), a long plate support (24) is arranged on the side wall of the conveying support (20), the side wall of the long plate support (24) is provided with a stepping motor (25) through a motor base, an output shaft of the stepping motor (25) is connected with the side wall of the indexing wheel (26) through a coupler, the indexing wheel (26) is arranged on the side wall of the long plate support (24) through a bearing, the indexing wheel (26) is connected with the grooved wheel (27) through a meshing rotation mode, and the grooved wheel (27) is positioned right above the indexing wheel (26), the grooved pulley (27) is installed on one side shaft end of the rotating rod (28) through a bearing, the rotating rod (28) is installed on the long plate support (24) through a bearing, a plurality of main belt pulleys (29) which are linearly arranged along the length direction of the rotating rod are arranged on the rotating rod (28), and the main belt pulleys (29) are mutually rotatably connected with the auxiliary belt pulley (23) right above through a round belt (29A) arranged on an outer ring.
4. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 3, characterized by comprising the following steps: the pressure feeding unit (21) comprises a rotating roller (211), a pressure feeding push wheel (212) and a compression spring (213); the rotating roller (211) is arranged on the conveying support (20) through a bearing, a plurality of pressure feeding push wheels (212) which are distributed annularly along the circumferential direction of the rotating roller (211) are arranged on the rotating roller (211) in a sliding fit mode, compression springs (213) are respectively arranged on two side shaft ends of the pressure feeding push wheels (212), and the compression springs (213) are positioned in the rotating roller (211).
5. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 1, which is characterized by comprising the following steps of: the clamping mechanism (3) comprises a main rotating seat (30), a long clamping connecting rod (31), a short clamping connecting rod (32), a stop pin (33), a long-axis joint rod (34), an auxiliary rotating seat (35), a biasing connecting rod (36), a short-axis joint rod (37) and an execution cylinder (38); the main swivel base (30) is arranged on the left end side wall of the vertical plate support (4), the main swivel base (30) is respectively provided with a long clamping connecting rod (31) and a short clamping connecting rod (32) through a hinge pin, the long clamping connecting rod (31) is positioned under the short clamping connecting rod (32), the end surface of the long clamping connecting rod (31) is in abutting connection with a stop pin (33), the stop pin (33) is arranged on the left end side wall of the vertical plate support (4), one side shaft end of the long clamping connecting rod (31) is provided with a long shaft joint rod (34) through the hinge pin, the bottom top shaft end of the long shaft joint rod (34) is connected with a biasing connecting rod (36) through the hinge pin, the biasing connecting rod (36) is arranged on the auxiliary swivel base (35) through the hinge pin, the auxiliary swivel base (35) is arranged on the left end side wall of the vertical plate support (4), one side of the biasing connecting rod (36) is provided with a short shaft joint rod (37) through the hinge pin, the bottom shaft end of the short shaft joint rod (37) is connected with the shaft end at one side of the short clamp connecting rod (32) through a hinge pin, the shaft end at the other side of the biasing connecting rod (36) is connected with the output shaft end of the execution cylinder (38) through a joint, and the execution cylinder (38) is installed on the side wall at the left end of the vertical plate support (4) through a cylinder seat.
6. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 1, which is characterized by comprising the following steps of: the contact end face of the guide plate (18) is arranged obliquely.
7. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 2, characterized by comprising the following steps: and rhombic grinding grains are uniformly arranged on the outer ring surface of the cylindrical grinding stone (193).
8. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 4, characterized by comprising the following steps: the outer ring surfaces of the bottom support roller (22) and the pressure feed push wheel (212) are arranged in a conical shape.
9. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 4, characterized by comprising the following steps: the pressure feeding push wheel (212) is provided with a plurality of pressing strips which are annularly distributed along the circumferential direction of the pressure feeding push wheel.
10. The anti-corrosion and anti-rust treatment method for manufacturing the bridge pier steel structure according to claim 5, characterized by comprising the following steps: the clamping openings of the long clamping connecting rod (31) and the short clamping connecting rod (32) are arranged in a V shape.
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| CN202110622526.3A CN113211195B (en) | 2021-06-04 | 2021-06-04 | Corrosion-resistant and rust-resistant treatment method for manufacturing bridge pier steel structure |
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| CN113211195B (en) | 2023-05-09 |
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Effective date of registration: 20230419 Address after: 237000 Chengbei modern industrial park, Jin'an Economic Development Zone, Lu'an City, Anhui Province Applicant after: Anhui Qishun Steel Structure Engineering Co.,Ltd. Address before: 314400 Baihui Hailong Plaza, 399 Wenyuan Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Applicant before: Chu Zhuhua |
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Denomination of invention: A Method for Anticorrosion and Rust Prevention Treatment of Bridge Pier Steel Structure Manufacturing Effective date of registration: 20230612 Granted publication date: 20230509 Pledgee: Lu'an finance Company limited by guarantee Pledgor: Anhui Qishun Steel Structure Engineering Co.,Ltd. Registration number: Y2023980043639 |
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