CN111266233B

CN111266233B - Surface oxidation prevention layer constructing mechanism for steel structure frame production

Info

Publication number: CN111266233B
Application number: CN202010133120.4A
Authority: CN
Inventors: 寇引霞; 姚政
Original assignee: Jiangxi Chengli Steel Structure Engineering Co ltd
Current assignee: Jiangxi Chengli Steel Structure Engineering Co.,Ltd.
Priority date: 2020-03-01
Filing date: 2020-03-01
Publication date: 2021-05-28
Anticipated expiration: 2040-03-01
Also published as: CN111266233A

Abstract

The invention discloses a surface anti-oxidation layer constructing mechanism for steel frame production, which comprises a base, a first motor, a paint spraying ring, a paint tank, a second motor, an exhaust fan, a third motor and an electromagnetic block, wherein the outer surface of the base is fixedly provided with the first motor through screws, the output end of the first motor is connected with a first lead screw through a coupler, two ends of the first lead screw are both sleeved with a sleeve, one side of the outer surface of the first lead screw, which is close to the sleeve, is sleeved with a first screw sleeve, the upper surface of the first screw sleeve is fixedly provided with a bracket through screws, the inner side of the bracket is provided with a fixing pile, the outer surface of the fixing pile is embedded with the electromagnetic block, the inner side of the bracket is fixedly provided with a rack through screws, the outer surface of the rack is provided with a gear, and the top end of the bracket. The automatic material feeding and discharging structure is adopted, and the environment-friendly accelerated air drying structure is provided, so that the construction efficiency of the anti-oxidation layer is improved.

Description

Surface oxidation prevention layer constructing mechanism for steel structure frame production

Technical Field

The invention relates to the technical field of steel structures, in particular to a surface anti-oxidation layer construction mechanism for steel structure frame production.

Background

Steel framework frames are a common component structure in steel structures, which are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

In order to prolong the service life of the steel framework, an anti-oxidation layer is formed on the surface of the steel framework after the steel framework is formed, so that the anti-corrosion and oxidation release effects of the surface of the steel framework are improved, and the steel framework cannot rust outdoors for a long time.

To this end, chinese patent application No.: 201611082332.4 discloses a method for corrosion-resistant treatment of steel structure surface, which comprises the steps of polishing a substrate, brushing a metal seal primer, brushing a heavy anti-corrosion coating, brushing a chlorinated rubber finish paint, and treating various paints for brushing times in sequence, so that the treated steel structure can resist corrosion of acid, alkali and salt, can be used for a long time in a corrosive environment with relative humidity of more than 85 percent, avoids high price of fluorocarbon coating treatment, and reduces the corrosion-resistant treatment cost of the steel structure. The anti-oxidation effect on the surface of the steel structure can be achieved, but an actual treatment mechanism is lacked.

Chinese patent application No.: 201810505883.X, discloses a steel structural part anticorrosion treatment method, which comprises the following steps: step one, pretreatment: polishing the steel structural member, suspending the steel structural member in a degreasing solution, allowing the degreasing solution to freely flow on the surface of the steel structural member in a circulating manner, and finally washing and drying the steel structural member by using clear water; step two, film covering: placing the steel structural member treated in the step one in a solution containing caustic soda and sodium nitrate or active sodium nitrite, and drying at normal temperature to form a black oxide film on the surface of the steel structural member; step three, spraying the composite protective coating: and D, spraying composite protective paint on the steel structural member treated in the step two, and drying to form a protective layer outside the oxide film layer to obtain the anticorrosive steel structural member. Practical handling mechanisms are also lacking.

At present, to the structure mechanism of steel construction surface oxide layer, mainly be at steel construction surface spraying anti-oxidation paint, however because steel construction frame all adopts the channel-section steel to splice into, the structure mechanism of current steel construction surface oxide layer needs artifical transport channel-section steel to carry out anti-oxidation and founds, has increaseed workman's intensity of labour to artifical transport can lead to the fact the injury for channel-section steel surface paint, consequently need to design a steel construction frame production with surperficial anti-oxidation coating structure mechanism to solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to provide a surface anti-oxidation layer construction mechanism for steel frame production, which aims to solve the problems that in the background art, channel steel needs to be manually carried for anti-oxidation construction, the labor intensity of workers is increased, and paint on the surface of the channel steel is damaged during carrying.

In order to achieve the purpose, the invention provides the following technical scheme: a surface anti-oxidation layer constructing mechanism for steel frame production comprises a base, a first motor, a paint spraying ring, a paint tank, a second motor, an exhaust fan, a third motor and an electromagnetic block, wherein the outer surface of the base is fixedly provided with the first motor through screws, the output end of the first motor is connected with a first lead screw through a coupling, two ends of the first lead screw are sleeved with sleeves, one side, close to the sleeves, of the outer surface of the first lead screw is sleeved with a first screw sleeve, the upper surface of the first screw sleeve is fixedly provided with a bracket through screws, the inner side of the bracket is provided with a fixing pile, the outer surface of the fixing pile is embedded with the electromagnetic block, the inner side of the bracket is fixedly provided with a rack through screws, the outer surface of the rack is provided with a gear, the top end of the bracket is sleeved with a channel steel, the right side of the channel steel is provided with a constructing box, and the, the surface of the ring that sprays paint is connected with the pipe, the other end of pipe is connected with the paint can, the upper surface that founds the case has the second motor through the screw fixation, the output of second motor has the second lead screw through the screw fixation, the surface cover of second lead screw is equipped with the second silk cover, and the front end surface connection that the rear end surface of the ring that sprays paint passes through screw and second silk cover is fixed.

Preferably, the upper surface of base is provided with the tray, the tray is "U" shape structure, the upper surface of tray passes through the screw fixation air-drying box, the surface of air-drying box has evenly seted up the air vent.

Preferably, the sleeve is fixedly connected with the inner wall of the base through a screw, two ends of the first screw rod are respectively and rotatably connected with the two groups of sleeves through bearings, and the first screw sleeve and the first screw rod form a sliding structure.

Preferably, the outer surfaces of the two ends of the bracket are integrally connected with sliding blocks, sliding grooves are formed in the inner wall of the base, the inner walls of the sliding grooves are smooth, the sliding blocks are arranged on the inner sides of the sliding grooves, and the sliding blocks and the sliding grooves form a sliding structure.

Preferably, the inner wall of the construction box is penetrated and provided with a first through groove, and the inner wall of the first through groove is uniformly adhered with brushes.

Preferably, the rear end of the second thread sleeve penetrates through the first through groove, the second thread sleeve and the first through groove form a sliding structure, and the second thread sleeve and the second screw rod form a lifting structure.

Preferably, the top of air-drying box is fixed with fixed box through the screw, the cover storehouse has been seted up to the inboard of fixed box, the inboard of cover storehouse is provided with spring and card pearl, and blocks the pearl and set up in the bottom of spring, card pearl and spring constitution elastic construction.

Preferably, the upper surface of fixed box has the box of breathing in through the screw fixation, it has the adapter sleeve to breathe in through the screw fixation on the inner wall of box, the inboard of adapter sleeve is inserted and is equipped with the active carbon board, the quantity of adapter sleeve is two sets of, two sets of the adapter sleeve is the both sides of active carbon board and arranges, and the active carbon board is fixed with the adapter sleeve interpolation.

Preferably, an exhaust fan is fixed on the inner side of the air suction box through screws and is arranged above the activated carbon plate.

Preferably, the surface of spud pile pierces through and has seted up the second and lead to the groove, the inboard of bracket has the third motor through the screw fixation, and the third motor sets up in the second leads to the inslot, the output of third motor passes through the shaft coupling and is fixed with gear connection, gear and rack toothing, the surface of spud pile is contradicted with the inner wall of bracket, elevation structure is constituteed with the bracket to the spud pile.

Compared with the prior art, the invention has the beneficial effects that: this steel constructs framework production with surface oxidation barrier structure mechanism adopts automatic unloading structure of going up to have the accelerated air-dry structure of environment-friendly, improve the construction efficiency of oxidation barrier.

The steel channel building box is provided with a first screw rod, a first screw sleeve, a bracket, a tray, an air drying box, a clamping ball air suction box and a fixing pile, wherein the bracket and the tray are respectively arranged on two sides of the building box, the fixing pile is arranged in the bracket and can lift in the bracket through the matching of a gear and a rack, the bracket is arranged on the first screw sleeve, the first screw sleeve is sleeved on the first screw rod, the bracket can slide on the first screw rod through the first screw sleeve, the fixing pile can be inserted into an inner cavity of the steel channel after being lifted up, the first screw rod rotates to drive the first screw rod to slide through the first screw sleeve, the steel channel can be sent into the building box to build an oxidation resistant layer, after the building is completed, the bracket can drive the steel channel to continuously move into the air drying box, the two sides of the steel channel are supported through the tray, the clamping ball is inserted into a top cavity of the steel channel, and the steel channel can be, air suction is performed through the exhaust fan in the air suction box, air flow in the air drying box can be accelerated, moisture on the surface of the channel steel is taken away quickly, and the construction efficiency of the anti-oxidation layer is improved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 3 is a schematic partial cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a side cross-sectional view of the bracket of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the structure at C of FIG. 2 according to the present invention;

fig. 7 is a schematic top view of the tray of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first motor; 3. a first lead screw; 4. a sleeve; 5. a first wire sleeve; 6. a bracket; 7. channel steel; 8. constructing a box; 9. a paint spraying ring; 10. a paint can; 11. a conduit; 12. a second motor; 13. a second lead screw; 14. a second wire sleeve; 15. a first through groove; 16. a tray; 17. an air drying box; 18. a fixing box; 19. sleeving a bin; 20. a spring; 21. clamping the beads; 22. an air suction box; 23. connecting sleeves; 24. an activated carbon plate; 25. an exhaust fan; 26. a brush; 27. a chute; 28. a slider; 29. fixing the pile; 30. a second through groove; 31. a rack; 32. a third motor; 33. a gear; 34. an electromagnetic block; 35. and (4) a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: a surface anti-oxidation layer constructing mechanism for steel frame production comprises a base 1, a first motor 2, a paint spraying ring 9, a paint tank 10, a second motor 12, an exhaust fan 25, a third motor 32 and an electromagnetic block 34, wherein the outer surface of the base 1 is fixed with the first motor 2 through screws, the output end of the first motor 2 is connected with a first screw rod 3 through a coupler, two ends of the first screw rod 3 are sleeved with sleeves 4, one side of the outer surface of the first screw rod 3, which is close to the sleeves 4, is sleeved with a first screw sleeve 5, the upper surface of the first screw sleeve 5 is fixed with a bracket 6 through screws, the sleeves 4 are connected and fixed with the inner wall of the base 1 through screws, two ends of the first screw rod 3 are respectively connected with two groups of sleeves 4 through bearings in a rotating manner, the first screw sleeve 5 and the first screw rod 3 form a sliding structure, as shown in figure 6, the sleeves 4 are mounted at two ends of the first screw rod 3, make first lead screw 3 can be at the internal rotation of sleeve 4, make first lead screw 3 can be through sleeve 4 at 1 internal rotation of base, make the internal thread on the 5 inner walls of first silk braid can be stirred to the thread groove on 3 surfaces of first lead screw, make first silk braid 5 can slide along with 3 rotations of first lead screw, make first silk braid 5 can drive bracket 6 and remove, need not artifical promotion, it is more laborsaving.

Preferably, the both ends surface of bracket 6 all is connected with slider 28 in an integrated manner, spout 27 has been seted up on the inner wall of base 1, and the inner wall of spout 27 is smooth, slider 28 sets up in the inboard of spout 27, slider 28 and spout 27 constitute sliding structure, as shown in fig. 2 and 5, through being equipped with slider 28 at the both ends of bracket 6, and install slider 28 in spout 27, it is spacing to the both sides of bracket 6 to make spout 27 and slider 28, when making first lead screw 3 drive bracket 6 through first silk braid 5 and slide, bracket 6 can gliding more level and smooth, can not the horizontal hunting.

A fixing pile 29 is arranged on the inner side of the bracket 6, an electromagnetic block 34 is embedded in the outer surface of the fixing pile 29, a rack 31 is fixed on the inner side of the bracket 6 through screws, and the outer surface of the rack 31 is provided with a gear 33, the top end of the bracket 6 is sleeved with a channel steel 7, the outer surface of the fixing pile 29 is penetrated and provided with a second channel groove 30, the inner side of the bracket 6 is fixed with a third motor 32 through a screw, and the third motor 32 is arranged in the second through groove 30, the output end of the third motor 32 is connected and fixed with the gear 33 through the coupler, the gear 33 is meshed with the rack 31, the outer surface of the fixing pile 29 is abutted against the inner wall of the bracket 6, the fixing pile 29 and the bracket 6 form a lifting structure, as shown in fig. 4-5, drive gear 33 through third motor 32 and rotate, make gear 33 can stir rack 31 and go up and down, make rack 31 drive spud pile 29 insert in channel-section steel 7, make channel-section steel 7 can be connected fixedly with bracket 6.

The right side of channel-section steel 7 is provided with and founds case 8, the inboard of founding case 8 is provided with the ring 9 that sprays paint, the surface connection of ring 9 that sprays paint has pipe 11, the other end of pipe 11 is connected with paint can 10, the upper surface of founding case 8 has second motor 12 through the screw fixation, the output of second motor 12 has second lead screw 13 through the screw fixation, the surface cover of second lead screw 13 is equipped with second silk cover 14, and the rear end surface of ring 9 that sprays paint passes through the front end surface connection of screw and second silk cover 14 fixed.

Preferably, the inner wall of the construction box 8 is penetrated and provided with a first through groove 15, the inner wall of the first through groove 15 is uniformly bonded with a brush 26, the rear end of the second wire sleeve 14 penetrates through the first through groove 15, the second wire sleeve 14 and the first through groove 15 form a sliding structure, the second wire sleeve 14 and the second screw rod 13 form a lifting structure, as shown in fig. 2-3, the brush 26 is uniformly bonded in the first through groove 15, the second wire sleeve 14 penetrates through the first through groove 15, the brush 26 separates the paint spraying ring 9 from the second screw rod 13, floating paint particles in the construction box 8 are prevented from floating on the second screw rod 13, and the service life of the second screw rod 13 is prolonged.

Preferably, the last surface of base 1 is provided with tray 16, tray 16 is "U" shape structure, the upper surface of tray 16 passes through screw fixation air-dry box 17, air vent 35 has evenly been seted up to air-dry box 17's surface, make air-dry box 17 inner chamber pass through air vent 35 can with outside intercommunication, as shown in fig. 7, through being "U" shape structural design with tray 16, make bracket 6 can remove in the centre of tray 16, and the both sides of channel-section steel 7 can be put up on the both sides surface of bracket 6, can make tray 16 hold in the palm channel-section steel 7, make bracket 6 remove to make channel-section steel 7 can put up on tray 16.

Preferably, the top of air-dry box 17 is fixed with fixed box 18 through the screw, cover storehouse 19 has been seted up to fixed box 18's inboard, cover storehouse 19's inboard is provided with spring 20 and card pearl 21, and card pearl 21 sets up in spring 20's bottom, card pearl 21 constitutes elastic structure with spring 20, as shown in fig. 2, provide elasticity for card pearl 21 through spring 20, make card pearl 21 when no external force application, can remain the state as shown in fig. 2 throughout, the inboard of card pearl 21 is hollow structure, the whole weight of card pearl 21 has been alleviateed, the radius of card pearl 21 equals with the internal diameter of channel-section steel 7, make the top cavity that the bottom of card pearl 21 can insert channel-section steel 7, make fixing in air-dry box 17 that channel-section steel 7 can be convenient.

Preferably, the upper surface of fixed box 18 has the box 22 of breathing in through the screw fixation, there is adapter sleeve 23 through the screw fixation on the inner wall of box 22 of breathing in, adapter sleeve 23's inboard is inserted and is equipped with activated carbon plate 24, the quantity of adapter sleeve 23 is two sets of, two sets of adapter sleeve 23 are arranged for activated carbon plate 24's both sides, and activated carbon plate 24 and adapter sleeve 23 are inserted and are closed fixedly, the inboard of box 22 of breathing in has exhaust fan 25 through the screw fixation, and exhaust fan 25 sets up in activated carbon plate 24's top, as shown in fig. 2, through installing activated carbon plate 24 between exhaust fan 25 and fixed box 18, make exhaust fan 25 when induced drafting, the fine particulate matter that channel-section steel 7 surface gived off can be adsorbed by the micropore in the activated carbon plate 24, fixed box 18 surface evenly pierces through has the through-hole, can supply the gas circulation.

The working principle is as follows: firstly, the surface anti-oxidation layer construction mechanism for producing the steel framework is electrically connected with an external PLC controller through a lead, so that the first motor 2, the paint spraying ring 9, the paint tank 10, the second motor 12, the exhaust fan 25, the third motor 32 and the electromagnetic block 34 on the surface anti-oxidation layer construction mechanism for producing the steel framework are controlled by the external PLC controller to work, and then the power supply is switched on to enable the surface anti-oxidation layer construction mechanism for producing the steel framework to be in a power-on state.

Then, the channel steel 7 is placed on the bracket 6, the third motor 32 is controlled to be electrified and rotated through the external PLC, the third motor 32 drives the gear 33 to rotate, the gear 33 drives the rack 31 to lift, the rack 31 drives the fixing pile 29 to lift, the fixing pile 29 is inserted into the bottom of the channel steel 7, and meanwhile, the external PLC controls the electromagnetic block 34 to be electrified and operated, so that magnetic force is generated on the surface of the electromagnetic block 34, the channel steel 7 is adsorbed by the electromagnetic block 34, and the channel steel 7 is connected with the bracket 6 more stably;

then, an external PLC controller controls a first motor 2 to be electrified and rotated, the first motor 2 drives a first lead screw 3 to rotate, the first lead screw 3 drives a first screw sleeve 5 to slide on the first lead screw 3, a bracket 6 can slide on the first lead screw 3 through the first screw sleeve 5, the bracket 6 can support the channel steel 7 and send the channel steel 7 into a construction box 8 to construct an antioxidation layer, the external PLC controller controls an electromagnetic valve in a paint spraying ring 9 to be opened, the paint spraying ring 9 can spray paint, meanwhile, the external PLC controller controls a second motor 12 to rotate, the second motor 12 drives a second lead screw 13 to rotate, the second lead screw 13 can drive a second screw sleeve 14 to lift on the second lead screw 13, the second lead screw 13 can control the paint spraying ring 9 to move downwards through the second screw sleeve 14, and the paint spraying ring 9 can spray paint on the surface of the channel steel 7 from top to bottom;

after construction is completed, the bracket 6 can bring the channel steel 7 to move continuously into the air drying box 17, the two sides of the channel steel 7 are supported by the tray 16, the clamping beads 21 are inserted into the top end cavity of the channel steel 7, the channel steel 7 can be fixed in the air drying box 17, then the fixing piles 29 can retract into the bracket 6 and return to the leftmost side of the base 1, and the next group of channel steel 7 is driven to be constructed;

simultaneously, induced draft through 25 work of exhaust fan in the box 22 of breathing in, can make outside air current pass through air vent 35 and be inhaled in the air-dry box 17, the air flow in the air-dry box 17 with higher speed takes away the moisture on channel-section steel 7 surface fast, makes channel-section steel 7 surface anti-oxidant lacquer air-dry fast, and air-dry back staff can take out the channel-section steel 7 in the air-dry box 17 and shift.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steel constructs framework production constructs mechanism with surface oxidation prevention layer, includes base (1), first motor (2), sprays paint ring (9), lacquer jar (10), second motor (12), exhaust fan (25), third motor (32) and electromagnetism piece (34), its characterized in that: the outer surface of the base (1) is fixed with a first motor (2) through screws, the output end of the first motor (2) is connected with a first lead screw (3) through a coupler, sleeves (4) are sleeved at the two ends of the first lead screw (3), a first screw sleeve (5) is sleeved on one side, close to the sleeves (4), of the outer surface of the first lead screw (3), a bracket (6) is fixed on the upper surface of the first screw sleeve (5) through screws, a fixing pile (29) is arranged on the inner side of the bracket (6), an electromagnetic block (34) is embedded in the outer surface of the fixing pile (29), a rack (31) is fixed on the inner side of the bracket (6) through screws, a gear (33) is arranged on the outer surface of the rack (31), a channel steel (7) is sleeved at the top end of the bracket (6), a construction box (8) is arranged on the right side of the channel steel, the inner side of the construction box (8) is provided with a paint spraying ring (9), the outer surface of the paint spraying ring (9) is connected with a guide pipe (11), the other end of the guide pipe (11) is connected with a paint tank (10), the upper surface of the construction box (8) is fixed with a second motor (12) through screws, the output end of the second motor (12) is fixed with a second lead screw (13) through screws, a second wire sleeve (14) is sleeved on the outer surface of the second lead screw (13), and the outer surface of the rear end of the paint spraying ring (9) is fixedly connected with the outer surface of the front end of the second wire sleeve (14) through screws; the surface of spud pile (29) pierces through and has seted up the second and lead to groove (30), the inboard of bracket (6) is fixed with third motor (32) through the screw, and third motor (32) set up in second logical groove (30), the output of third motor (32) passes through the shaft coupling and is connected fixedly with gear (33), gear (33) and rack (31) meshing, the surface of spud pile (29) is contradicted with the inner wall of bracket (6), elevation structure is constituteed with bracket (6) in spud pile (29).

2. The surface oxidation preventing layer constructing mechanism for the production of the steel frame structure according to claim 1, wherein: the last surface of base (1) is provided with tray (16), tray (16) are "U" shape structure, the upper surface of tray (16) passes through the screw fixation air-drying box (17), air vent (35) have evenly been seted up to the surface of air-drying box (17).

3. The surface oxidation preventing layer constructing mechanism for the production of the steel frame structure according to claim 1, wherein: the sleeve (4) is fixedly connected with the inner wall of the base (1) through screws, the two ends of the first screw rod (3) are respectively and rotatably connected with the two sets of sleeves (4) through bearings, and the first screw sleeve (5) and the first screw rod (3) form a sliding structure.

4. The surface oxidation preventing layer constructing mechanism for the production of the steel frame structure according to claim 1, wherein: the outer surface of the two ends of the bracket (6) is integrally connected with a sliding block (28), a sliding groove (27) is formed in the inner wall of the base (1), the inner wall of the sliding groove (27) is smooth, the sliding block (28) is arranged on the inner side of the sliding groove (27), and the sliding block (28) and the sliding groove (27) form a sliding structure.

5. The surface oxidation preventing layer constructing mechanism for the production of the steel frame structure according to claim 1, wherein: the inner wall of the construction box (8) is provided with a first through groove (15) in a penetrating mode, and brushes (26) are uniformly adhered to the inner wall of the first through groove (15).

6. The surface oxidation preventing layer constructing mechanism for the production of the steel frame construction frame according to claim 5, wherein: the rear end of the second thread sleeve (14) penetrates through the first through groove (15), the second thread sleeve (14) and the first through groove (15) form a sliding structure, and the second thread sleeve (14) and the second screw rod (13) form a lifting structure.

7. The surface oxidation preventing layer constructing mechanism for the production of the steel frame structure frame as claimed in claim 2, wherein: the top of forced air drying case (17) is fixed with fixed box (18) through the screw, cover storehouse (19) have been seted up to the inboard of fixed box (18), the inboard of cover storehouse (19) is provided with spring (20) and card pearl (21), and card pearl (21) set up in the bottom of spring (20), card pearl (21) and spring (20) constitution elastic construction.

8. The surface oxidation preventing layer constructing mechanism for the production of the steel frame construction frame as claimed in claim 7, wherein: the upper surface of fixed box (18) has box (22) of breathing in through the screw fixation, there are adapter sleeve (23) through the screw fixation on the inner wall of box (22) of breathing in, activated carbon plate (24) are inserted to the inboard of adapter sleeve (23), the quantity of adapter sleeve (23) is two sets of, two sets of adapter sleeve (23) are both sides that are activated carbon plate (24) and arrange, and activated carbon plate (24) and adapter sleeve (23) are inserted and are closed fixedly.

9. The surface oxidation preventing layer constructing mechanism for the production of the steel frame construction frame as claimed in claim 8, wherein: an exhaust fan (25) is fixed on the inner side of the air suction box (22) through screws, and the exhaust fan (25) is arranged above the activated carbon plate (24).