CN114032485B

CN114032485B - Galvanizing device and method for machining assembled steel structure

Info

Publication number: CN114032485B
Application number: CN202111295577.6A
Authority: CN
Inventors: 李凯
Original assignee: Jiangsu Jianghaihangxiao Green Building Technology Co ltd
Current assignee: Jiangsu Jianghaihangxiao Green Building Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-12-30
Anticipated expiration: 2041-11-03
Also published as: CN114032485A

Abstract

The invention discloses a galvanizing device and a galvanizing method for processing an assembled steel structure in the technical field of steel structure galvanizing, and the galvanizing device comprises a galvanizing pool, wherein the upper end of the galvanizing pool is provided with a movable frame which can drive steel to move above the galvanizing pool; when the steel is galvanized, the second scraper, the barrier plate and the first scraper are driven by the up-and-down movement of the first movable rod, and before the steel is immersed in the zinc liquid, the second scraper can stir an oxide layer on the surface of the zinc liquid, so that the steel can be fully contacted with the zinc liquid when immersed in the zinc liquid; in the process that the steel is immersed in the zinc liquid, the barrier plate can block the splashed zinc liquid, so that the safety of workers is ensured, and the safety of the workers is prevented from being harmed by the splashed zinc liquid; when the steel is lifted out of the zinc liquid, the first scraper can stir the oxide layer on the surface of the zinc liquid, so that the steel can be kept flat when the steel is moved out of the zinc liquid.

Description

Galvanizing device and method for machining assembled steel structure

Technical Field

The invention relates to the technical field of steel structure galvanizing, in particular to a galvanizing device and method for processing an assembled steel structure.

Background

The surface galvanizing of the steel column is an economic and effective rust-proof method which is often adopted, and about half of the world zinc yield is used in the process; galvanization refers to a surface treatment technology for plating a layer of zinc on the surface of metal, alloy or other materials to play the roles of beauty, rust prevention and the like, and is mainly applied to hot galvanizing and cold galvanizing (electrogalvanizing); hot dip galvanizing, also called hot dip galvanizing and hot dip galvanizing, is a process of dipping a metal material or part with a clean surface in a molten zinc bath and forming a layer of metal zinc on the surface by utilizing the physical and chemical reaction generated at the interface.

The prior art is when utilizing hot dipping zinc method to carry out the zinc-plating to steel, need put into high temperature melting's zinc liquid with steel, need wait afterwards to wait to take out steel after zinc liquid and the steel reaction, in-process waiting for, the zinc liquid surface can produce the one deck oxide layer with the oxygen in the air, the oxide layer can adhere to the surface at steel when taking out steel, make the thickness of galvanizing uneven on the one hand, lead to the galvanizing coat to drop easily when depositing and removing, influence rust-resistant, on the other hand the oxide layer adheres to and can lead to the galvanizing coat surface to appear protruding and fold on the steel surface, influence the roughness and the pleasing to the eye of the steel surface after the galvanizing.

Based on the above, the invention designs a galvanizing device and a galvanizing method for processing an assembled steel structure, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a galvanizing device and a galvanizing method for processing an assembled steel structure, which solve the problems that in the prior art, when a hot-dip galvanizing method is used for galvanizing a steel material, the steel material needs to be put into a molten zinc bath melted at a high temperature, then the steel material needs to be taken out after the molten zinc bath reacts with the steel material, an oxide layer is generated on the surface of the molten zinc bath and oxygen in the air in the waiting process, the oxide layer is attached to the surface of the steel material when the steel material is taken out, on one hand, the galvanizing thickness is uneven, the galvanized layer is easy to fall off during storage and movement, the rust prevention is influenced, on the other hand, the oxide layer is attached to the surface of the steel material, the protrusions and wrinkles are generated on the surface of the galvanized layer, and the flatness and the attractiveness of the surface of the galvanized steel material are influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an assembled steel structure processing is with zinc-plating device, includes the galvanizing bath, the upper end in galvanizing bath is equipped with removes the frame, remove the top that the frame can drive steel at the galvanizing bath and remove, be equipped with in the galvanizing bath and drive steel from zinc liquid rebound at the frame removal, carry out the zinc-plating back toggle mechanism that stirs with the oxide layer on zinc liquid surface, both ends are equipped with and can rise the protection machanism that prevents zinc liquid and splash removing the in-process that the frame drove steel downstream at the galvanizing bath front and back, be equipped with in the galvanizing bath and drive steel downstream at the frame removal, carry out the preceding toggle mechanism of zinc-plating stirred with the oxide layer on zinc liquid surface.

As a further scheme of the invention, the moving frame comprises four supporting columns, the four supporting columns are fixedly connected to the upper end of the galvanizing bath and distributed at four corners of the galvanizing bath, the surfaces of two supporting columns in the same row on the left and right sides are jointly and slidably connected with first moving rods, the surfaces of two first moving rods are jointly and slidably connected with second moving rods, the surface of each second moving rod is slidably connected with a sliding sleeve, the bottom of each sliding sleeve is fixedly connected with a hook, and the first moving rod, the second moving rod and the sliding sleeves are controlled by an external controller to move.

As a further scheme of the invention, the post-galvanization toggle mechanism comprises four kidney-shaped grooves, the four kidney-shaped grooves are respectively arranged on the front inner wall and the rear inner wall of the galvanizing bath in pairs, the front inner wall and the rear inner wall of the galvanizing bath are fixedly connected with connecting plates, the two connecting plates are respectively positioned between the two kidney-shaped grooves on the same side, a first scraper is jointly and slidably connected in the two corresponding kidney-shaped grooves in front and rear, one end of the first scraper, which is close to the connecting plates, is elastically connected with the connecting plates through a first spring, stabilizing grooves are arranged on the front inner wall and the rear inner wall of the galvanizing bath corresponding to the bottoms of the kidney-shaped grooves, sliding blocks are slidably connected in the stabilizing grooves, and the sliding blocks are slidably connected with the front side surface and the rear side surface of the first scraper; homonymy two equal fixedly connected with reversing bar, two between the support column equal fixedly connected with two first pull ropes in first scraper blade upper end, the upper end of first pull rope walk around behind the reversing bar with the lower extreme fixed connection of first carriage release lever, first spacing groove has been seted up to the kidney-shaped inslot wall, first spacing inslot has first stopper through second spring elastic sliding connection, the depression bar of first stopper rear side fixedly connected with L shape, the depression bar runs through and extends to first carriage release lever below behind kidney-shaped groove and the zinc-plated pond inner wall, can act on the depression bar when first carriage release lever downwardly moving.

As a further scheme of the invention, the protection mechanism comprises two blocking plates, the two blocking plates are respectively connected to the front end and the rear end of the galvanizing bath in a sliding manner, the left side and the right side of each blocking plate are fixedly connected with first racks, sliding grooves are formed in the left side and the right side of the galvanizing bath corresponding to the two sides of each blocking plate, sliding rods are connected in the sliding grooves in a sliding manner, one ends of the sliding rods, which are close to the first racks, are circular, one ends of the sliding rods, which are far away from the first racks, are semicircular, the surfaces of the sliding rods are rotatably connected with rotating gears, the rotating gears are meshed with the first racks, two second racks are fixedly connected to the bottoms of the first moving rods, the second racks are meshed with the rotating gears, and two sides of each blocking plate are provided with a release triggering mechanism which is used for releasing the meshing between the rotating gears and the first racks after the blocking plates move upwards to the top ends and enabling the rotating gears to be re-meshed with the first racks when the first moving rods move to the top ends.

As a further aspect of the present invention, the trigger releasing mechanism includes a first slider, the first slider is fixedly connected to the surface of the semicircular portion of the sliding rod, the blocking plate is provided with an annular first guide groove corresponding to the first slider, the first slider slides in the first guide groove, the inner wall of the kidney-shaped groove is provided with a through groove, the through groove is communicated with the sliding groove, and a portion of the tail end of the sliding rod is located in the through groove, the through groove is slidably connected with a sliding rod, one end of the sliding rod close to the blocking plate is a cylinder, the sliding rod is located in the through groove and is divided into a quadrangular prism and is telescopic, the bottom of the quadrangular prism portion of the sliding rod is fixedly connected with a second slider, the inner wall of the kidney-shaped groove and the inner wall of the through groove are provided with a second guide groove together corresponding to the second slider, the second guiding groove has the part to extend to the kidney slot from leading to the groove for the chute, the second slider slides in the second guiding groove, the third guiding groove has been seted up to the barrier plate corresponding slide bar end position, third guiding groove bottom is to the arc to being close to running gear one side, the slide bar end slides in the third guiding groove, first spout has been seted up to the corresponding running gear position in support column surface, there is the promotion piece through third spring elastic sliding connection in the first spout, the promotion is located the lower extreme position of second rack, promote the piece and extend to the first spout outside and promote the piece upper end and extend to running gear right side end face position, promote the piece mid portion and be the inclined plane in the middle of the piece is promoted in the time of second rack downstream can act on.

As a further scheme of the invention, the poking mechanism before galvanization comprises two fixed rods, the two fixed rods are fixedly connected to the front inner wall and the rear inner wall of the galvanization pool, the middle positions of the two fixed rods are fixedly connected with fixed blocks, the two ends of the two fixed blocks are jointly and elastically connected with mounting plates through fourth springs, the mounting plates slide on the surfaces of the fixed rods, one ends, far away from the fixed blocks, of the mounting plates are slidably connected with second scraping plates, the second scraping plates are shorter than the mounting plates, the connecting plates are triangular, the second scraping plates can act on the second scraping plates when the second scraping plates move to the positions of the connecting plates, the upper ends of the two second scraping plates are fixedly connected with two second pulling ropes, the upper ends of the front inner wall and the rear inner wall of the galvanization pool are fixedly connected with fixing buckles corresponding to the positions of the second pulling ropes, and the second pulling ropes are fixedly connected with the upper ends of the blocking plates after passing through the fixing buckles; the utility model discloses a zinc-plating bath, including mounting panel, fixed block, support column, first stopper, second stopper, first spout, trigger rod, first movable rod, second stopper, mounting panel, support column, second stopper, second spout, first spring elastic sliding connection, the both sides fixedly connected with trip that fixed block one end was kept away from to the mounting panel, the second spacing groove has been seted up to the corresponding trip position of inner wall around the galvanizing bath, the second spacing inslot wall is close to support column one side has the second stopper through fifth spring elastic sliding connection, the bottom of second stopper has the movable block through sixth spring elastic sliding connection, the movable block slides in the inner wall bottom of second spacing groove, second stopper upper end is the inclined plane, the trip can with second stopper block, second stopper front end fixedly connected with triangle-shaped removes the piece, the second spout has been seted up on the surface of support column, sliding connection has the trigger rod in the second spout, the upper end of trigger rod extends to the upper end of first movable rod to the outside bending of upper end of trigger rod can act on the trigger rod when upwards moving, the bottom of trigger rod extends to the piece that removes the piece to the lower extreme of trigger rod is the inclined plane, can act on the release piece when upwards moving.

As a further scheme of the invention, the inner walls of the left side and the right side of the galvanizing pool are hinged with a discharge gate, one side of the discharge gate, which is close to the first scraper, is provided with a bulge, and the positions of the upper ends of the left inner wall and the right inner wall of the galvanizing pool, which correspond to the discharge gate, are fixedly connected with scrapers.

A galvanizing method for processing an assembled steel structure comprises the following specific steps:

the method comprises the following steps: firstly, the moving frame can drive the steel subjected to acid washing and water washing to move to the upper part of a galvanizing bath;

step two: then the movable frame can drive the steel to move downwards, and the front side and the rear side of the galvanizing bath can be protected by the protection mechanism;

step three: in the process of moving the steel downwards, the poking mechanism can poke the oxidation layer on the surface of the zinc liquid to two sides before galvanization;

step four: after staying in the molten zinc for a period of time, the steel can move upwards under the action of the moving frame, and after galvanizing, the stirring mechanism can stir the oxidation layer on the surface of the molten zinc to two sides;

step five: and cooling and passivating the galvanized steel structure to obtain a galvanized finished product. Compared with the prior art, the invention has the beneficial effects that:

1. when the steel is galvanized, the second scraper blade, the barrier plate and the first scraper blade are driven by the up-and-down movement of the first movable rod, the second scraper blade can stir the oxide layer on the surface of the molten zinc before the steel is immersed in the molten zinc, so that the steel can be fully contacted with the molten zinc when immersed in the molten zinc, and the phenomenon that the zinc cannot be galvanized on the surface of the steel due to the fact that the oxide layer on the surface of the molten zinc can block the reaction between the molten zinc and the steel and the galvanized layer on the surface of the galvanized steel easily falls off in the process that the steel is immersed in the molten zinc is avoided; in the process that the steel is immersed in the zinc liquid, the barrier plate can block the splashed zinc liquid, so that the safety of workers is guaranteed, and the phenomenon that the safety of the workers is damaged by the splashed zinc liquid is avoided; when following when steel is proposed the zinc liquid, first scraper blade can stir the oxide layer on zinc liquid surface, is favorable to making steel when shifting out the zinc liquid, keeps steel surperficial level and smooth, avoids the oxide layer on zinc liquid surface can adhere to the surface at steel, leads to the steel surface after the galvanizing to have fold or arch, influences the pleasing to the eye of steel.

2. In the process that the first scraper moves towards two sides, the first scraper can act on the bulges on the surface of the discharge gate, the discharge gate can be opened, and then when the first scraper moves upwards in the kidney-shaped groove, the stirred oxide layer can be scraped out of the discharge gate, so that zinc oxide in a zinc plating tank can be reduced, the scraped zinc oxide can be collected and reused, resources can be saved, waste can be reduced, and when the first scraper moves upwards, the scraper can scrape the residual zinc liquid on the surface of the first scraper, so that the surface of the first scraper can be kept clean.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a flow chart of the method of the present invention;

FIG. 2 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic sectional view of the whole apparatus of the present invention;

FIG. 5 is a schematic view of the structure at B in FIG. 4;

FIG. 6 is a schematic view of the first squeegee in the present invention;

FIG. 7 is a schematic structural view of a first limiting groove position according to the present invention;

FIG. 8 is a schematic view of the structure of FIG. 7 at C;

FIG. 9 is a schematic structural view of the positional relationship between the fifth spring, the second limiting block, the sixth spring, the moving block, the releasing block and the trigger lever in the present invention;

FIG. 10 is a schematic structural view of the connection relationship between the second spring, the first limiting block and the pressing rod;

FIG. 11 is a schematic structural view of a release mechanism according to the present invention;

FIG. 12 is a schematic view of the structure of the present invention after the pushing block, the sliding rod and the galvanizing bath are exploded;

FIG. 13 is a schematic structural view of a connection relationship between a through groove and a slide bar according to the present invention;

FIG. 14 is a schematic view of the end of the slide bar of the present invention after being extended;

FIG. 15 is a schematic view of the structure of the blocking plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the galvanized bath 1, a support column 2, a first moving rod 3, a second moving rod 4, a sliding sleeve 5, a hook 6, a kidney-shaped groove 7, a connecting plate 8, a first scraper 9, a first spring 10, a stabilizing groove 11, a sliding block 12, a reversing rod 13, a first pulling rope 14, a first limiting groove 15, a second spring 16, a first limiting block 17, a pressing rod 18, a blocking plate 19, a first rack 20, a sliding groove 21, a sliding rod 22, a rotating gear 23, a second rack 24, a first slider 25, a first guide groove 26, a through groove 27, a sliding rod 28, a second slider 29, a second guide groove 30, a third guide groove 31, a first sliding groove 32, a third spring 33, a pushing block 34, a fixing rod 35, a fixing block 36, a fourth spring 37, a mounting plate 38, a second scraper 39, a second pulling rope 40, a fixing buckle 41, a clamping hook 42, a second limiting groove 43, a fifth spring 44, a second limiting block 45, a sixth spring 46, a moving block 47, a releasing block 48, a second sliding groove 49, a trigger rod 49, a scraper 50 and a discharging guide groove 52.

Detailed Description

Referring to fig. 1-15, the present invention provides a technical solution: a galvanizing device for processing an assembled steel structure comprises a galvanizing pool 1, wherein a movable frame is arranged at the upper end of the galvanizing pool 1, the movable frame can drive steel to move above the galvanizing pool 1, a post-galvanizing shifting mechanism which can shift an oxidation layer on the surface of zinc liquid when the movable frame drives the steel to move upwards from the zinc liquid is arranged in the galvanizing pool 1, a protection mechanism which can lift and prevent the zinc liquid from splashing in the process of driving the steel to move downwards by the movable frame is arranged at the front end and the rear end of the galvanizing pool 1, and a pre-galvanizing shifting mechanism which can shift the oxidation layer on the surface of the zinc liquid when the movable frame drives the steel to move downwards is arranged in the galvanizing pool 1;

the movable frame comprises four support columns 2, the four support columns 2 are fixedly connected to the upper end of the galvanizing bath 1 and distributed at four corners of the galvanizing bath 1, the surfaces of two support columns 2 in the same row on the left side and the right side are jointly and slidably connected with first movable rods 3, the surfaces of the two first movable rods 3 are jointly and slidably connected with second movable rods 4, the surfaces of the second movable rods 4 are slidably connected with sliding sleeves 5, the bottoms of the sliding sleeves 5 are fixedly connected with hooks 6, and the first movable rods 3, the second movable rods 4 and the sliding sleeves 5 are controlled by an external controller to move;

the poking mechanism comprises four kidney-shaped grooves 7, the four kidney-shaped grooves 7 are respectively arranged on the front inner wall and the rear inner wall of the galvanizing pool 1 in pairs, the front inner wall and the rear inner wall of the galvanizing pool 1 are fixedly connected with connecting plates 8, the two connecting plates 8 are respectively positioned between the two kidney-shaped grooves 7 on the same side, a first scraper 9 is jointly and slidably connected in the two corresponding kidney-shaped grooves 7 on the front side and the rear side, one end, close to the connecting plates 8, of the first scraper 9 is elastically connected with the connecting plates 8 through a first spring 10, stabilizing grooves 11 are arranged on the front inner wall and the rear inner wall of the galvanizing pool 1 corresponding to the bottoms of the kidney-shaped grooves 7, sliding blocks 12 are slidably connected in the stabilizing grooves 11, and the sliding blocks 12 are slidably connected with the front side surface and the rear side surface of the first scraper 9; a reversing rod 13 is fixedly connected between the two supporting columns 2 on the same side, two first pulling ropes 14 are fixedly connected to the upper ends of the two first scraping plates 9, the upper ends of the first pulling ropes 14 are fixedly connected with the lower end of the first moving rod 3 after bypassing the reversing rod 13, a first limiting groove 15 is formed in the inner wall of the kidney-shaped groove 7, a first limiting block 17 is elastically and slidably connected to the first limiting groove 15 through a second spring 16, an L-shaped pressure rod 18 is fixedly connected to the rear side of the first limiting block 17, the pressure rod 18 penetrates through the kidney-shaped groove 7 and the inner wall of the galvanizing pool 1 and then extends to the lower side of the first moving rod 3, and the pressure rod 18 can be acted when the first moving rod 3 moves downwards;

the protection mechanism comprises two blocking plates 19, the two blocking plates 19 are respectively connected to the front end and the rear end of the galvanizing bath 1 in a sliding mode, first racks 20 are fixedly connected to the left side and the right side of the blocking plates 19, sliding grooves 21 are formed in the positions, corresponding to the two sides of the blocking plates 19, of the left side and the right side of the galvanizing bath 1, sliding rods 22 are connected in the sliding grooves 21 in a sliding mode, one ends, close to the first racks 20, of the sliding rods 22 are circular, one ends, far away from the first racks 20, of the sliding rods 22 are semicircular, rotating gears 23 are rotatably connected to the surfaces of the sliding rods 22, the rotating gears 23 are meshed with the first racks 20, two second racks 24 are fixedly connected to the bottom of the first moving rod 3, the second racks 24 are meshed with the rotating gears 23, and after the blocking plates 19 move upwards to the top ends, the rotating gears 23 are disengaged with the first racks 20, and a disengaging triggering mechanism is arranged on the two sides of the blocking plates 19 and enables the rotating gears 23 to be re-meshed with the first racks 20 when the first moving rod 3 moves to the top end;

the trigger releasing mechanism comprises a first slide block 25, the first slide block 25 is fixedly connected on the surface of the semicircular part of the sliding rod 22, an annular first guide groove 26 is formed in the position, corresponding to the first slide block 25, of the blocking plate 19, the first slide block 25 slides in the first guide groove 26, a through groove 27 is formed in the inner wall of the waist-shaped groove 7, the through groove 27 is communicated with the sliding groove 21, part of the tail end of the sliding rod 22 is positioned in the through groove 27, a slide rod 28 is connected in the through groove 27 in a sliding mode, one end, close to the blocking plate 19, of the slide rod 28 is a cylinder, the slide rod 28 is positioned in the through groove 27 and is divided into a quadrangular prism and can stretch, the bottom of the quadrangular prism part of the slide rod 28 is fixedly connected with a second slide block 29, a second guide groove 30 is formed in the positions, corresponding to the second slide block 29, of the inner wall of the waist-shaped groove 7 and the inner wall of the through groove 27, the second guide groove 30 is partially a chute extending from the through groove 27 to the kidney-shaped groove 7, the second slider 29 slides in the second guide groove 30, the stop plate 19 is provided with a third guide groove 31 corresponding to the end position of the slide bar 28, the bottom of the third guide groove 31 is arc-shaped toward one side close to the rotary gear 23, the end of the slide bar 28 slides in the third guide groove 31, the surface of the support post 2 is provided with a first chute 32 corresponding to the rotary gear 23, the first chute 32 is elastically and slidably connected with a push block 34 through a third spring 33 to push the lower end position of the second rack 24, the push block 34 extends to the outer side of the first chute 32, the upper end of the push block 34 extends to the right end surface position of the rotary gear 23, the middle part of the push block 34 is an inclined plane, and the second rack 24 acts on the inclined plane in the middle of the push block 34 when moving downwards;

the poking mechanism before galvanization comprises two fixing rods 35, the two fixing rods 35 are fixedly connected to the front inner wall and the rear inner wall of a galvanization pool 1, fixing blocks 36 are fixedly connected to the middle positions of the two fixing rods 35, two ends of each fixing block 36 are jointly and elastically connected with mounting plates 38 through fourth springs 37, the mounting plates 38 slide on the surfaces of the fixing rods 35, one ends, far away from the fixing blocks 36, of the mounting plates 38 are slidably connected with second scraping plates 39, the second scraping plates 39 are shorter than the mounting plates 38, the connecting plates 8 are triangular, the second scraping plates 39 can act on the second scraping plates 39 when the second scraping plates 39 move to the positions of the connecting plates 8, the upper ends of the two second scraping plates 39 are fixedly connected with two second pulling ropes 40, the upper ends of the front inner wall and the rear inner wall of the galvanization pool 1 are fixedly connected with fixing buckles 41 corresponding to the positions of the second pulling ropes 40, and the second pulling ropes 40 penetrate through the fixing buckles 41 and are fixedly connected with the upper ends of the blocking plates 19; the two sides of one end, far away from the fixed block 36, of the mounting plate 38 are fixedly connected with hooks 42, positions, corresponding to the hooks 42, of the front inner wall and the rear inner wall of the galvanizing pool 1 are provided with second limiting grooves 43, one side, close to the supporting column 2, of the inner wall of each second limiting groove 43 is elastically and slidably connected with a second limiting block 45 through a fifth spring 44, the bottom of each second limiting block 45 is elastically and slidably connected with a moving block 47 through a sixth spring 46, the moving block 47 slides at the bottom of the inner wall of each second limiting groove 43, the upper end of each second limiting block 45 is an inclined plane, each hook 42 can be clamped with the corresponding second limiting block 45, the front end of each second limiting block 45 is fixedly connected with a triangular release block 48, the surface of the supporting column 2 is provided with a second sliding groove 49, each second sliding groove 49 is slidably connected with a trigger rod 50, the upper end of each trigger rod 50 extends to the upper end of the corresponding first moving rod 3, the upper end of each trigger rod 50 bends outwards, the first moving rod 3 acts on the trigger rod 50 when moving upwards, the trigger rod 50 extends to the lower position of the release block 48, and the lower end of the trigger rod 50 acts on the trigger block 48 when the triggering rod 50 moves upwards;

before galvanization of steel, the steel is lifted by the hook 6, then is pickled and washed, then is moved to the upper part of the galvanizing bath 1 by the second moving rod 4 and the sliding sleeve 5, then the first moving rod 3 moves downwards, the second rack 24 moves downwards along with the steel, when the second rack 24 moves downwards, the bottom of the second rack 24 acts on the inclined surface of the middle position of the pushing block 34, the pushing block 34 moves in the first sliding groove 32 to the side far away from the rotating gear 23, the third spring 33 is stretched, the rotating gear 23 rotates under the action of the second rack 24, the first rack 20 and the blocking plate 19 move upwards under the action of the rotating gear 23, the first sliding block 25 slides downwards in the first guide groove 26, the sliding rod 28 moves downwards in the third guide groove 31, when the blocking plate 19 moves upwards, the second pulling rope 40 is driven to move upwards, the second scraping plate 39 and the mounting plate 38 can move downwards to two sides under the pulling action of the second pulling rope 40, the fourth spring 37 is stretched, the second scraping plate 39 can shift an oxidation layer on the surface of the molten zinc to two sides, steel can be in full contact with the molten zinc when being immersed in the molten zinc, and therefore the situation that the steel is immersed in the molten zinc is avoided; then, when the first moving rod 3 moves to the bottom, the blocking plate 19 gradually rises to the highest point, the second scraping plate 39 and the mounting plate 38 move to the front and rear inner walls of the galvanizing pool 1 under the action of the blocking plate 19 and the second pulling rope 40, when the second scraping plate 39 and the mounting plate 38 move to the front and rear inner walls of the galvanizing pool 1, the second scraping plate 39 slides upwards on the surface of the mounting plate 38 under the action of the connecting plate 8, so that the second scraping plate 39 is prevented from interfering with the first scraping plate 9, then the hook 42 acts on the second stopper 45 and is engaged with the second stopper 45, the second scraping plate 39 is limited at the front and rear inner wall positions of the galvanizing pool 1, when the blocking plate 19 rises to the bottom of the first guide groove 26, the slide rod 28 slides to the bottom of the third guide groove 31, and the slide rod 28 moves to the side close to the rotating gear 23 in the arc shape at the bottom of the third guide groove 31, the sliding rod 28 will push the sliding rod 22 to move towards the rotating gear 23, the first sliding block 25 will slide to the side of the first guiding groove 26 close to the rotating gear 23 under the action of the sliding rod 22, the rotating gear 23 will disengage from the first rack 20 under the action of the sliding rod 22, but will not disengage from the second rack 24, so as to ensure the position of the rotating gear 23, and avoid the first rack 20 from being re-engaged with the rotating gear 23 when moving to the bottom, the second sliding block 29 will slide in the second guiding groove 30 under the action of the sliding rod 28, the end of the sliding rod 28 will extend into the kidney-shaped groove 7 under the action of the second sliding block 29, the blocking plate 19 will be at the highest point under the arc action of the sliding rod 28 and the third guiding groove 31, when the first moving rod 3 moves to the bottom, the pressing rod 18 will be acted, the pressing rod 18 will drive the first stopper 17 to move downwards together, the first scraper 9 is relieved from limiting, the first scraper 9 can move towards the middle position of the galvanizing bath 1 under the action of the first spring 10, the first scraper 9 can slide from the upper groove of the kidney-shaped groove 7 and can not contact zinc liquid, the first scraper 9 can act on the slide rod 28 to move towards one side far away from the rotating gear 23, one end of the slide rod 28, which is positioned in the kidney-shaped groove 7, can contract under the action of the second slide block 29 and the second guide groove 30, the slide rod 28 can slide out of an arc shape at the bottom of the third guide groove 31, the blocking plate 19 can move downwards to the initial position under the action of gravity, and the first slide block 25 can slide to the top of the first guide groove 26; after a period of time of galvanizing is finished, the first moving rod 3 drives the steel to move upwards, the first limiting block 17 and the pressure lever 18 return to the original positions under the action of the second spring 16, the first moving rod 3 moves upwards to drive the first pulling rope 14 to move, the first scraper 9 moves towards two sides in the groove below the kidney-shaped groove 7 under the pulling of the first pulling rope 14, an oxide layer is generated on the surface of zinc liquid in the galvanizing process, the first scraper 9 can shift the oxide layer on the surface of the zinc liquid towards two sides, so that the steel can be kept smooth when being moved out of the zinc liquid, the oxide layer on the surface of the zinc liquid can be prevented from being attached to the surface of the steel, wrinkles or bulges can be generated on the surface of the galvanized steel, the appearance of the steel is influenced, when the first moving rod 3 moves upwards to the top end, the steel can be separated from the zinc liquid, the first scraper 9 can move to one end of the kidney-shaped groove 7 close to the support column 2 and be limited again by the first limiting block 17, the first moving rod 3 drives the trigger rod 50 to move upwards, the second limit block 45 is acted at the bottom of the trigger rod 50, the second limit block 45, the sixth spring 46 and the moving block 47 move towards one side close to the trigger rod 50 under the action of the trigger rod 50, the fifth spring 44 is compressed, the second limit block 45 is separated from the hook 42, the second scraper 39 and the mounting plate 38 are returned to the middle position of the galvanizing pool 1 again under the action of the fourth spring 37, the second scraper 39 is separated from the connecting plate 8, the second scraper 39 moves downwards to the initial position, when the second rack 24 moves to the top end along with the first moving rod 3, the second rack 24 is separated from the pushing block 34, the pushing block 34 moves towards the direction close to the rotating gear 23 under the action of the third spring 33, the rotating gear 23 and the sliding rod 22 move under the action of the pushing block 34, the rotating gear 23 is meshed with the first rack 20 again, the sliding rod 22 slides into the sliding groove 21, the processes are repeated in the continuous galvanizing working process, and the whole process does not need to be operated by workers, so that the labor capacity of the workers is reduced, the time for the workers to contact high-temperature molten zinc is shortened, and the safety of workers is guaranteed; when the steel is galvanized, the second scraping plate 39, the blocking plate 19 and the first scraping plate 9 are driven by the up-and-down movement of the first moving rod 3, and before the steel is immersed in the zinc liquid, the second scraping plate 39 can stir the oxide layer on the surface of the zinc liquid, so that the steel can be fully contacted with the zinc liquid when immersed in the zinc liquid, and the phenomenon that the zinc liquid and the steel cannot be galvanized due to the fact that the oxide layer on the surface of the zinc liquid can block the reaction of the zinc liquid and the steel in the process that the steel is immersed in the zinc liquid is avoided, and on the other hand, a zinc coating on the surface of the galvanized steel is easy to fall off; in the process that the steel is immersed in the zinc liquid, the barrier plate 19 can block the splashed zinc liquid, so that the safety of workers is ensured, and the safety of the workers is prevented from being damaged by the splashed zinc liquid; when following when steel is proposed the zinc liquid, first scraper blade 9 can stir the oxide layer on zinc liquid surface, is favorable to making steel when shifting out the zinc liquid, keeps steel surperficial level and smooth, avoids the oxide layer on zinc liquid surface can adhere to the surface of steel, leads to the steel surface after the galvanizing to have fold or arch, influences the pleasing to the eye of steel.

As a further scheme of the invention, the inner walls of the left side and the right side of the galvanizing pool 1 are hinged with a discharge gate 51, one side of the discharge gate 51, which is close to the first scraper 9, is provided with a bulge, and the upper end positions of the left inner wall and the right inner wall of the galvanizing pool 1, which correspond to the discharge gate 51, are fixedly connected with a scraper 52;

in the process that first scraper blade 9 removed to both sides, first scraper blade 9 can be used for the arch on row material door 51 surface, row material door 51 can be opened, first scraper blade 9 is when the upward movement of kidney slot 7 afterwards, row material door 51 can be scraped out to the oxide layer that will stir, be favorable to reducing the zinc oxide in the galvanizing pool 1, and can collect the zinc oxide who scrapes and recycle, be favorable to resources are saved, reduce extravagantly, when first scraper blade 9 moved upward, scraper 52 can scrape off the remaining zinc liquid on first scraper blade 9 surface, be favorable to keeping the cleanness on first scraper blade 52 surface.

A galvanizing method for processing an assembly type steel structure comprises the following specific steps:

step five: and cooling and passivating the galvanized steel structure to obtain a galvanized finished product.

Claims

1. The utility model provides an assembled steel structure processing is with zinc-plating device, includes galvanizing bath (1), its characterized in that: the device comprises a zinc plating tank (1), a movable frame is arranged at the upper end of the zinc plating tank (1), the movable frame can drive steel to move above the zinc plating tank (1), a post-galvanizing shifting mechanism for shifting an oxidation layer on the surface of molten zinc when the movable frame drives the steel to move upwards from molten zinc is arranged in the zinc plating tank (1), protective mechanisms for preventing molten zinc from splashing can be lifted in the process that the movable frame drives the steel to move downwards are arranged at the front end and the rear end of the zinc plating tank (1), and a pre-galvanizing shifting mechanism for shifting the oxidation layer on the surface of the molten zinc when the movable frame drives the steel to move downwards is arranged in the zinc plating tank (1);

the moving frame comprises four supporting columns (2), the four supporting columns (2) are fixedly connected to the upper end of the galvanizing bath (1) and distributed at four corners of the galvanizing bath (1), the surfaces of two supporting columns (2) which are arranged at the same row on the left and right sides are jointly and slidably connected with first moving rods (3), the surfaces of the two first moving rods (3) are jointly and slidably connected with second moving rods (4), the surfaces of the second moving rods (4) are slidably connected with sliding sleeves (5), hooks (6) are fixedly connected to the bottoms of the sliding sleeves (5), and the first moving rods (3), the second moving rods (4) and the sliding sleeves (5) are controlled to move by an external controller;

the poking mechanism after galvanization comprises four kidney-shaped grooves (7), the four kidney-shaped grooves (7) are respectively arranged on the front inner wall and the rear inner wall of the galvanization pool (1) in pairs, the front inner wall and the rear inner wall of the galvanization pool (1) are fixedly connected with connecting plates (8), the two connecting plates (8) are respectively positioned between the two kidney-shaped grooves (7) on the same side, a first scraper (9) is jointly and slidably connected into the two kidney-shaped grooves (7) which correspond to the front and the rear, one end, close to the connecting plates (8), of the first scraper (9) is elastically connected with the connecting plates (8) through a first spring (10), stabilizing grooves (11) are formed in the positions, corresponding to the bottoms of the kidney-shaped grooves (7), of the front inner wall and the rear inner wall of the galvanization pool (1), sliding blocks (12) are slidably connected into the stabilizing grooves (11), and the sliding blocks (12) are slidably connected with the surfaces of the front side and the rear side of the first scraper (9); a reversing rod (13) is fixedly connected between the two support columns (2) on the same side, two first pulling ropes (14) are fixedly connected to the upper ends of the two first scraping plates (9), the upper ends of the first pulling ropes (14) are fixedly connected with the lower end of the first moving rod (3) after bypassing the reversing rod (13), a first limiting groove (15) is formed in the inner wall of the kidney-shaped groove (7), a first limiting block (17) is elastically and slidably connected in the first limiting groove (15) through a second spring (16), an L-shaped pressing rod (18) is fixedly connected to the rear side of the first limiting block (17), the pressing rod (18) penetrates through the kidney-shaped groove (7) and the inner wall of the galvanizing pool (1) and extends to the lower side of the first moving rod (3), and the pressing rod (18) can act when the first moving rod (3) moves downwards;

the protection mechanism comprises two blocking plates (19), the two blocking plates (19) are respectively connected to the front end and the rear end of the galvanizing bath (1) in a sliding mode, first racks (20) are fixedly connected to the left side and the right side of the blocking plates (19), sliding grooves (21) are formed in the positions, corresponding to the two sides of the blocking plates (19), of the left side and the right side of the galvanizing bath (1), sliding rods (22) are connected in the sliding grooves (21) in a sliding mode, one ends, close to the first racks (20), of the sliding rods (22) are circular, one ends, far away from the first racks (20), of the sliding rods (22) are semicircular, rotating gears (23) are rotatably connected to the surfaces of the sliding rods (22), the rotating gears (23) are meshed with the first racks (20), two second racks (24) are fixedly connected to the bottom of the first moving rod (3), the second racks (24) are meshed with the rotating gears (23), two sides of the blocking plates (19) are provided with rotating gears (23) after the blocking plates (19) move upwards to the top end, the rotating gears (23) are removed from being meshed with the first racks (20), and the top ends of the rotating gears (23) are removed when the first moving rod (3) moves to the top end;

the poking mechanism before galvanization comprises two fixing rods (35), the two fixing rods (35) are fixedly connected to the front inner wall and the rear inner wall of the galvanization pool (1), fixing blocks (36) are fixedly connected to the middle positions of the two fixing rods (35), two ends of each fixing block (36) are jointly and elastically connected with mounting plates (38) through fourth springs (37), the mounting plates (38) slide on the surfaces of the fixing rods (35), one ends, far away from the fixing blocks (36), of the mounting plates (38) are slidably connected with second scraping plates (39), the second scraping plates (39) are shorter than the mounting plates (38), the connecting plates (8) are triangular, the second scraping plates (39) can act when the second scraping plates (39) move to the positions of the connecting plates (8), the upper ends of the two second scraping plates (39) are fixedly connected with two second pulling ropes (40), the upper ends of the front inner wall and the rear inner wall of the galvanization pool (1) are fixedly connected with fixing buckles (41) corresponding to the upper ends of the second pulling ropes (40), and the second pulling buckles (41) penetrate through the fixing blocks (19) and are fixedly connected with the galvanization pool (19); the two sides of one end, far away from the fixed block (36), of the mounting plate (38) are fixedly connected with clamping hooks (42), the front inner wall and the rear inner wall of the galvanizing pool (1) are provided with second limiting grooves (43) corresponding to the clamping hooks (42), one side, close to the supporting column (2), of the inner wall of each second limiting groove (43) is elastically and slidably connected with a second limiting block (45) through a fifth spring (44), the bottom of each second limiting block (45) is elastically connected with a moving block (47) through a sixth spring (46), the moving block (47) slides on the bottom of the inner wall of each second limiting groove (43), the upper end of each second limiting block (45) is an inclined surface, the clamping hooks (42) can be clamped with the second limiting blocks (45), the front ends of the second limiting blocks (45) are fixedly connected with triangular releasing blocks (48), the surface of the supporting column (2) is provided with second sliding grooves (49), trigger rods (50) are slidably connected in the second sliding grooves (49), the upper ends of the trigger rods (50) extend to the upper end of the first moving rod (3), the lower ends of the trigger rods (50) extend to the lower end of the trigger rods (50), and the trigger rods (50) extend to the lower end of the trigger rods (50), the trigger lever (50) acts on the release block (48) when moved upward.

2. The galvanizing apparatus for assembled steel structure processing according to claim 1, wherein: the trigger releasing mechanism comprises a first sliding block (25), the first sliding block (25) is fixedly connected to the surface of the semicircular part of the sliding rod (22), an annular first guide groove (26) is formed in the position, corresponding to the first sliding block (25), of the blocking plate (19), the first sliding block (25) slides in the first guide groove (26), a through groove (27) is formed in the inner wall of the kidney-shaped groove (7), the through groove (27) is communicated with the sliding groove (21), part of the tail end of the sliding rod (22) is located in the through groove (27), a sliding rod (28) is connected in the through groove (27) in a sliding mode, one end, close to the blocking plate (19), of the sliding rod (28) is a cylinder, the sliding rod (28) is located in the through groove (27) and is divided into a quadrangular prism and is telescopic, the bottom of the quadrangular prism part of the sliding rod (28) is fixedly connected with a second sliding block (29), a second guide groove (30) is formed in the position, corresponding to the second sliding block (29), the inner wall of the through groove (7) and part of the through groove (27) is extended from the through groove (30), and the second guide groove (29), the sliding block (30) is formed in the end of the second guide groove (29), and the sliding rod (30) is formed in the end part of the second guide groove (29), the utility model discloses a gear rack, including third guiding groove (31), slide bar (28), support column (2), support column (32), support column (24) and support column (32), the arc of third guiding groove (31) bottom for being close to rotating gear (23) one side, slide bar (28) tip slides in third guiding groove (31), first spout (32) have been seted up to corresponding rotating gear (23) position in support column (2) surface, it has promotion piece (34) to connect through third spring (33) elastic sliding in first spout (32), the promotion is located the lower extreme position of second rack (24), promote piece (34) and extend to the first spout (32) outside and promote piece (34) upper end and extend to rotating gear (23) right side terminal surface position, promote piece (34) mid portion is the inclined plane, and second rack (24) can act on the inclined plane in the middle of promotion piece (34) when moving down.

3. The galvanizing apparatus for assembly steel structure processing according to claim 1, wherein: the left and right sides inner wall of galvanizing bath (1) all articulates there is bin outlet (51), there is the arch bin outlet (51) near first scraper blade (9) one side, the upper end position fixedly connected with scraper (52) of bin outlet (51) is corresponded to the inner wall about galvanizing bath (1).

4. A galvanizing method for assembly steel structure processing, which is applied to the galvanizing device for assembly steel structure processing according to any one of claims 1 to 3, and is characterized in that: the method comprises the following specific steps:

the method comprises the following steps: firstly, the moving frame can drive the pickled and washed steel to move above a galvanizing bath;

step four: after staying in the molten zinc for a period of time, the steel can move upwards under the action of the moving frame, and after galvanizing, the poking mechanism can poke the oxidation layer on the surface of the molten zinc to two sides;