CN218285005U

CN218285005U - Steel pipe hasp rust cleaning device for construction

Info

Publication number: CN218285005U
Application number: CN202222105478.3U
Authority: CN
Inventors: 褚建新
Original assignee: Shanghai Ruihuan Precision Steel Pipe Co Ltd
Current assignee: Shanghai Ruihuan Precision Steel Pipe Co Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-13
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a steel pipe hasp rust cleaning device for construction, concretely relates to building technical field, including installation base and outrigger, the top fixedly connected with outrigger of installation base, the inside of outrigger is provided with the installation base, the both sides on installation base top are provided with the holder respectively, the inside on holder top is provided with the actuating lever respectively, one side of the outside and the fixedly connected with splint of holder are run through to one side of actuating lever. The utility model discloses a when the subassembly of polishing is polished steel pipe hasp outside, the in-process can produce a large amount of dust that has metal powder, in the dust removal mechanism that sets up in outrigger one side, negative-pressure air fan starts the connecting pipe and the inside bellows of outrigger through the shell top, takes the dust out through the dust absorption mouth and deposits in leading-in the dust collecting net of connecting pipe, has reached the purpose of in time handling the dust that contains the band metal in a large number that the in-process produced of polishing.

Description

Steel pipe hasp rust cleaning device for construction

Technical Field

The utility model relates to a building technical field specifically is a steel pipe hasp rust cleaning device for construction.

Background

The steel pipe is comparatively common construction apparatus in the construction of building site, and the steel pipe hasp is a fixed connection spare that is used for carrying out the relatively fixed between the steel pipe, because the steel pipe hasp is the metal material, receives the wind-blown rain on the land for a long time and drenches, leads to the outside accessible oxidation of hasp to produce a large amount of iron rusts, needs to carry out the rust cleaning to outside iron rusts before next use and handles.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: in the using process, the distance between the steel pipe lock catch and the rust removing equipment is inconvenient to adjust, and the lock catch after rust removal is inconvenient to take down; the adjustment of the rust removal polishing equipment in the polishing process is inconvenient, and the outer part of the lock catch is uniformly polished; a large amount of dust containing metal can be generated in the polishing process to pollute operators and the surrounding environment, and timely treatment cannot be carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe hasp rust cleaning device for construction to provide the problem of being not convenient for adjust the distance between steel pipe hasp and the rust cleaning equipment in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel pipe lock catch rust removal device for building construction comprises an installation base and an outer frame, wherein the top end of the installation base is fixedly connected with the outer frame, an installation base platform is arranged inside the outer frame, clamping seats are respectively arranged on two sides of the top end of the installation base platform, driving rods are respectively arranged inside the top ends of the clamping seats, one side of each driving rod penetrates through one side of the outer portion of each clamping seat and is fixedly connected with a clamping plate, an adjusting mechanism is arranged on the top end of the inner portion of the outer frame, a polishing assembly is arranged on the top of the inner portion of the outer frame, a dust removal mechanism is arranged on one side of the outer frame, and a lifting mechanism is arranged on the top end of the installation base platform;

the lifting mechanism comprises a bottom plate, the bottom plate is fixedly connected to two sides of the top end of an installation base respectively, two ends of the top end of the bottom plate are fixedly connected with bottom rods respectively, transverse fixedly connected reinforcing rods are arranged between the bottom rods respectively, fixing frames are inserted into the top ends of the bottom rods respectively, inner cavities are arranged inside the fixing frames respectively, the top ends of the fixing frames are fixedly connected with the bottom end of an installation base platform, intermediate positions of the top end of the bottom plate are fixedly connected with bottom sleeves respectively, the top ends of the bottom sleeves are movably connected with first helical gears respectively, transverse fixedly connected with transverse connecting plates between one ends of the bottom sleeves, two sides of the top ends of the transverse plates are fixedly connected with fixing seats respectively, a rotating shaft is movably connected between the fixing seats transversely, two sides of the outer portion of the rotating shaft are fixedly connected with second helical gears respectively, one side of the fixing seat is fixedly connected with a second servo motor, an output shaft of the second servo motor is fixedly connected with one side of the rotating shaft coupling, the top end of each bottom sleeve is provided with a third threaded rod, and the intermediate positions of the bottom ends of the fixing frames are fixedly connected with the fixing frames.

Preferably, the inside of end cover is provided with the cavity, the inside of first helical gear is provided with the internal thread, the outside of third threaded rod is provided with the external screw thread with internal thread matched with, constitute threaded connection between first helical gear and the third threaded rod, the outside of first helical gear and second helical gear is provided with the skewed tooth respectively, meshing connection between first helical gear and the second helical gear.

Preferably, adjustment mechanism comprises swivel nut, bracing piece, mount pad, sliding sleeve, mounting panel, frame, screw rod and first servo motor, frame fixed connection is on the inside top of outrigger, the both sides of the inside bottom of frame fixedly connected with mounting panel respectively, the intermediate position department swing joint of bottom has the screw rod between the mounting panel, the both ends difference fixedly connected with bracing piece on top between the mounting panel, the outside intermediate position department of bracing piece and screw rod is provided with the mount pad, the intermediate position department of the inside bottom of mount pad is provided with the swivel nut, the both ends on the inside top of mount pad are provided with the sliding sleeve respectively, first servo motor fixed connection is on the top of outrigger opposite side, one side fixed connection of shaft coupling and screw rod is passed through to first servo motor's output shaft.

Preferably, the screw rod threaded connection is in the interior of swivel nut, the bracing piece runs through the inside of sliding sleeve respectively, the external diameter of bracing piece is less than the internal diameter of sliding sleeve respectively, constitute sliding connection between bracing piece and the sliding sleeve.

Preferably, dust removal mechanism comprises dust absorption mouth, bellows, connecting pipe, gas vent, negative-pressure air fan, collection dirt net, installing frame and shell, the installing frame is fixed connection in one side of outrigger respectively, the inside fixedly connected with shell of installing frame, the inside bottom fixedly connected with negative-pressure air fan of shell, the inside of shell is provided with collection dirt net, the bottom fixedly connected with gas vent of shell, the top fixedly connected with connecting pipe of shell, one side of connecting pipe runs through one side and the fixedly connected with bellows of outrigger, one side fixedly connected with dust absorption mouth of bellows.

Preferably, the other side of the connecting pipe penetrates through the top end of the shell and is communicated with the interior of the dust collecting net, and the exhaust port is communicated with the interior of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the steel pipe lock catch rust removing device for building construction not only realizes convenient adjustment of the distance between the steel pipe lock catch and the rust removing equipment, but also is convenient for taking down the lock catch after polishing and rust removal, realizes convenient adjustment of the rust removing polishing equipment in the polishing process, and realizes timely treatment of a large amount of dust containing metal generated in the polishing process;

(1) The height position of the installation base is reduced to facilitate taking and placing of materials before the steel pipe lock catch is used for derusting, a second servo motor is started on a control panel, and is started to drive a rotating shaft to rotate between fixing seats through a coupler, the rotating shaft rotates to drive second bevel gears fixed on two outer sides to rotate, the second bevel gears rotate to drive first bevel gears which are movably connected with the top end of a bottom sleeve and are meshed with the second bevel gears to rotate, internal threads are arranged inside the first bevel gears, external threads matched with the internal threads are arranged outside the third threaded rods, so that the rotating shaft is driven to rotate through forward rotation and reverse rotation of the second servo motor, the third threaded rods move upwards or downwards in the first bevel gears to drive inner cavities on two sides to adjust the distance between the installation base and a steel pipe lock catch clamped between a clamping plate at the top end of the installation base and a polishing assembly, and the steel pipe lock catch can be placed before derusting and taken out after derusting conveniently at the same time;

(2) The steel pipe lock catch is clamped and fixed between clamping plates on two sides of the top end of an installation base in an outer frame, the lock catch is polished by starting a polishing component, meanwhile, a switch of a first servo motor is turned on in an adjusting mechanism arranged on the top end in the outer frame, an output shaft of the first servo motor drives a screw rod between the installation plates to rotate through a coupler, external threads are arranged outside the screw rod, internal threads matched with the screw sleeve and the external threads of the screw rod are arranged inside the installation base, the installation base can move left and right on the screw rod through the driving of the first servo motor, the installation base slides left and right on the sliding sleeve through the support rods on the two sides to position and support the polishing component fixed to the installation base, the steel pipe lock catch is moved, adjusted, polished and derusted through forward rotation and reverse rotation of the first servo motor, adjustment in the polishing process of the steel pipe lock catch is achieved, and the purpose of uniform polishing and derusting of the outer part of the lock catch is achieved;

(3) Through being provided with the dust absorption mouth, the bellows, the connecting pipe, the gas vent, negative-pressure air fan, the collection dirt net, installing frame and shell, when the subassembly of polishing is polished steel pipe hasp outside, the in-process can produce a large amount of dusts that have metal powder, in the dust removal mechanism that sets up in outer frame one side, negative-pressure air fan starts the connecting pipe and the inside bellows of outer frame through the shell top, take the dust out through the dust absorption mouth and deposit in leading-in the collection dirt net of connecting pipe, the purpose of the timely processing of a large amount of dusts that contain the area metal that produce to the in-process of polishing has been reached.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of an enlarged partial cross-section of the elevating mechanism in front view;

FIG. 3 is a side view of the elevating mechanism of the present invention showing an enlarged partial cross-section;

fig. 4 is a schematic view of the overlooking partial section enlarged structure of the adjusting mechanism of the present invention;

fig. 5 is an enlarged schematic view of the front section of the dust removing mechanism of the present invention.

In the figure: 1. installing a base; 2. installing a bottom platform; 3. a holder; 4. a drive rod; 5. an adjustment mechanism; 501. a threaded sleeve; 502. a support bar; 503. a mounting seat; 504. a sliding sleeve; 505. mounting a plate; 506. an outer frame; 507. a screw; 508. a first servo motor; 6. polishing the assembly; 7. an outer frame; 8. a splint; 9. a dust removal mechanism; 901. a dust suction port; 902. a bellows; 903. a connecting pipe; 904. an exhaust port; 905. a negative pressure fan; 906. a dust collecting net; 907. installing a frame; 908. a housing; 10. a base plate; 11. a bottom bar; 12. a transverse plate; 13. a fixed seat; 14. a fixed mount; 15. a rotating shaft; 16. an inner cavity; 17. a second servo motor; 18. a first helical gear; 19. a bottom cover; 20. a reinforcing bar; 21. a third threaded rod; 22. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a steel pipe lock catch rust removing device for building construction comprises an installation base 1 and an outer frame 7, wherein the top end of the installation base 1 is fixedly connected with the outer frame 7, an installation base platform 2 is arranged inside the outer frame 7, two sides of the top end of the installation base platform 2 are respectively provided with a clamping seat 3, the inside of the top end of the clamping seat 3 is respectively provided with a driving rod 4, one side of the driving rod 4 penetrates through one side of the outside of the clamping seat 3 and is fixedly connected with a clamping plate 8, the top end of the inside of the outer frame 7 is provided with an adjusting mechanism 5, the top of the inside of the outer frame 7 is provided with a polishing assembly 6, one side of the outer frame 7 is provided with a dust removing mechanism 9, and the top end of the installation base platform 2 is provided with a lifting mechanism;

referring to fig. 1-5, the steel pipe lock catch rust removing device for building construction further comprises a lifting mechanism, the lifting mechanism comprises a bottom plate 10, the bottom plate 10 is respectively and fixedly connected to two sides of the top end of an installation base 1, two ends of the top end of the bottom plate 10 are respectively and fixedly connected with bottom rods 11, reinforcing rods 20 are respectively and transversely and fixedly connected between the bottom rods 11, a fixed frame 14 is respectively inserted into the top end of each bottom rod 11, an inner cavity 16 is respectively arranged inside each fixed frame 14, the top end of each fixed frame 14 is fixedly connected with the bottom end of an installation base 2, a bottom sleeve 19 is respectively and fixedly connected to the middle position of the top end of the bottom plate 10, a first helical gear 18 is respectively and movably connected to the top end of each bottom sleeve 19, a transverse plate 12 is fixedly connected to the top end of each transverse plate 12, a fixed seat 13 is respectively and fixedly connected to two sides of the top end of each fixed seat 13, a rotating shaft 15 is transversely and movably connected between the fixed seats, a second helical gear 22 is respectively and fixedly connected to two sides of the outer part of the rotating shaft 15, a second servo motor 17 is fixedly connected to one side of each fixed seat 13, an output shaft 17 of the second servo motor 17 is fixedly connected to one side of each second servo motor 17 through a coupler and fixedly connected to one side of the rotating shaft 15, a third threaded rod 21 is arranged at the top end of the bottom sleeve 19, and the top end of the third threaded rod 21 is fixedly connected to the middle position of the fixed seat 14;

a cavity is arranged inside the bottom sleeve 19, an internal thread is arranged inside the first bevel gear 18, an external thread matched with the internal thread is arranged outside the third threaded rod 21, the first bevel gear 18 and the third threaded rod 21 form threaded connection, helical teeth are respectively arranged outside the first bevel gear 18 and the second bevel gear 22, and the first bevel gear 18 and the second bevel gear 22 are in meshed connection;

specifically, as shown in fig. 1, fig. 2 and fig. 3, before the steel pipe lock is used for rust removal, in the lifting mechanism arranged at the top end of the base 1 arranged inside the outer frame 7, the height position of the installation base 2 is reduced so as to facilitate taking and placing of materials, the second servo motor 17 is started by starting the switch of the second servo motor 17 on the control panel to drive the rotating shaft 15 to rotate between the fixing seats 13 through the coupler, the rotating shaft 15 rotates to drive the second bevel gear 22 fixed on two outer sides to rotate, the second bevel gear 22 rotates to drive the first bevel gear 18 meshed between the bottom sleeve 19 and the second bevel gear 22 in a movable connection mode, the first bevel gear 18 is internally provided with internal threads, the third threaded rod 21 is externally provided with external threads matched with the internal threads, so that the rotating shaft 15 is driven to rotate through forward rotation and reverse rotation of the second servo motor 17, the third bevel gear 21 moves upwards or downwards in the first bevel gear 18, the inner cavities 16 on two sides are driven to adjust the distance between the steel pipe lock clamped between the installation base 2 and the clamp plate 8 on the top end of the installation base 2 and achieve the purposes of simple adjustment of the rust removal after rust removal and the rust removal of the rust removal, and the rust removal of the rust removal equipment, and the rust removal equipment are convenient for the rust removal.

Example 2: the adjusting mechanism 5 comprises a threaded sleeve 501, a supporting rod 502, an installation seat 503, a sliding sleeve 504, an installation plate 505, an outer frame 506, a screw 507 and a first servo motor 508, wherein the outer frame 506 is fixedly connected to the top end inside the outer frame 7, the installation plate 505 is fixedly connected to two sides of the bottom end inside the outer frame 506 respectively, the screw 507 is movably connected to the middle position of the bottom end between the installation plates 505, the supporting rod 502 is fixedly connected to two ends of the top end between the installation plates 505 respectively, the installation seat 503 is arranged at the middle position outside the supporting rod 502 and the screw 507, the threaded sleeve 501 is arranged at the middle position of the bottom end inside the installation seat 503, the sliding sleeve 504 is arranged at two ends of the top end inside the installation seat 503 respectively, the first servo motor 508 is fixedly connected to the top end of the other side of the outer frame 7, and an output shaft of the first servo motor 508 is fixedly connected to one side of the screw 507 through a coupling;

the screw 507 is in threaded connection with the inside of the threaded sleeve 501, the support rods 502 respectively penetrate through the inside of the sliding sleeve 504, the outer diameters of the support rods 502 are respectively smaller than the inner diameter of the sliding sleeve 504, and the support rods 502 and the sliding sleeve 504 form sliding connection;

specifically, as shown in fig. 1 and 4, after the steel pipe lock catch is clamped and fixed between clamping plates 8 on two sides of the top end of a bottom table 2 installed inside an outer frame 7, the lock catch is polished by starting a polishing assembly 6, meanwhile, in an adjusting mechanism 5 arranged on the top end inside the outer frame 7, a switch of a first servo motor 508 is turned on, an output shaft of the first servo motor 508 drives a screw 507 between mounting plates 505 to rotate through a coupler, external threads are arranged outside the screw 507, a screw sleeve 501 and internal threads matched with the external threads of the screw 507 are arranged inside the mounting seat 503, so that the mounting seat 503 can move left and right on the screw 507 under the driving of the first servo motor 508, and the mounting seat 503 can move left and right on a sliding sleeve 504 through support rods 502 inside two sides to move the mounting seat 503 and position and support the polishing assembly 6 fixed at the bottom end of the mounting seat 503, the lock catch is moved, adjusted and polished by forward rotation and reverse rotation of the first servo motor 508, and rust removal of the steel pipe lock catch is achieved, adjustment and rust removal in the polishing process of the polishing device is conveniently performed, and the purpose of uniform rust removal of the outer portion of the lock catch is performed.

Example 3: the dust removing mechanism 9 is composed of a dust suction port 901, a corrugated pipe 902, a connecting pipe 903, an exhaust port 904, a negative pressure fan 905, a dust collecting net 906, a mounting frame 907 and a shell 908, the mounting frame 907 is fixedly connected to one side of the outer frame 7 respectively, the shell 908 is fixedly connected to the inside of the mounting frame 907, the negative pressure fan 905 is fixedly connected to the bottom end of the inside of the shell 908, the dust collecting net 906 is arranged inside the shell 908, the exhaust port 904 is fixedly connected to the bottom end of the shell 908, the connecting pipe 903 is fixedly connected to the top end of the shell 908, one side of the connecting pipe 903 penetrates through one side of the outer frame 7 and is fixedly connected with the corrugated pipe 902, and one side of the corrugated pipe 902 is fixedly connected with the dust suction port 901;

the other side of the connecting pipe 903 penetrates the top end of the shell 908 and is communicated with the interior of the dust collecting net 906, and the air outlet 904 is communicated with the interior of the shell 908;

specifically, as shown in fig. 1 and 5, when the grinding assembly 6 grinds the outside of the steel pipe lock, a large amount of dust with metal powder is generated in the process, in the dust removing mechanism 9 arranged on one side of the outer frame 7, the negative pressure fan 905 starts the connecting pipe 903 passing through the top end of the housing 908 and the corrugated pipe 902 inside the outer frame 7, the dust is drawn out through the dust suction port 901 and is guided into the dust collecting net 906 through the connecting pipe 903 for storage, and the purpose of timely processing a large amount of dust with metal generated in the grinding process is achieved.

The working principle is as follows: when the utility model is used, before the steel pipe lock is used for rust removal, the height position of the installation base 2 is reduced in the lifting mechanism arranged at the top end of the base 1 arranged in the outer frame 7, so as to conveniently take and place materials, the second servo motor 17 is started by starting the switch of the second servo motor 17 on the control panel to drive the rotating shaft 15 to rotate between the fixed seats 13 through the shaft coupling, the rotating shaft 15 rotates to drive the second bevel gears 22 fixed at the two outer sides to rotate, the second bevel gears 22 rotates to drive the first bevel gears 18 which are movably connected at the top end of the bottom sleeve 19 and are meshed with the second bevel gears 22 to rotate, the inner parts of the first bevel gears 18 are provided with internal threads, the outer parts of the third threaded rods 21 are provided with external threads matched with the internal threads, so that the rotating shaft 15 is driven to rotate through the positive rotation and the reverse rotation of the second servo motor 17, so that the third threaded rods 21 move upwards or downwards in the first bevel gears 18, the inner cavities 16 on two sides are driven to adjust the distance between the steel pipe lock catch and the polishing component 6 clamped between the mounting base platform 2 and the clamping plate 8 at the top end of the mounting base platform 2, and simultaneously, the steel pipe lock catch is convenient to place before rust removal and take out after rust removal, after the steel pipe lock catch is clamped and fixed between the clamping plates 8 on two sides at the top end of the mounting base platform 2 in the outer frame 7, the lock catch is polished by starting the polishing component 6, meanwhile, in the adjusting mechanism 5 arranged at the top end in the outer frame 7, the switch of the first servo motor 508 is turned on, the output shaft of the first servo motor 508 drives the screw 507 between the mounting plates 505 to rotate through a coupler, the outer part of the screw 507 is provided with external threads, the inner part of the mounting seat 503 is provided with internal threads matched with the screw sleeve 501 and the external threads of the screw 507, so that the mounting seat 503 can move left and right on the screw 507 through the driving of the first servo motor 508, meanwhile, the mounting seat 503 slides left and right on the sliding sleeve 504 through the supporting rods 502 inside the two sides to perform positioning support for the movement of the mounting seat 503 and the polishing assembly 6 fixed at the bottom end of the mounting seat 503, the steel pipe lock catch is moved, adjusted, polished and derusted through the forward rotation and reverse rotation of the first servo motor 508, when the polishing assembly 6 polishes the outside of the steel pipe lock catch, a large amount of dust with metal powder can be generated in the process, in the dust removing mechanism 9 arranged on one side of the outer frame 7, the negative pressure fan 905 starts the connecting pipe 903 at the top end of the outer shell 908 and the corrugated pipe 902 inside the outer frame 7, the dust is drawn out through the dust suction port 901 and is guided into the dust collecting net 906 through the connecting pipe 903 for storage, and the purpose of timely processing a large amount of dust with metal generated in the polishing process is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 pipe hasp rust cleaning device for construction, includes installation base (1) and outrigger (7), its characterized in that: the top end of the mounting base (1) is fixedly connected with an outer frame (7), a mounting base (2) is arranged inside the outer frame (7), clamping seats (3) are respectively arranged on two sides of the top end of the mounting base (2), driving rods (4) are respectively arranged inside the top ends of the clamping seats (3), one side of each driving rod (4) penetrates through one side of the outer portion of each clamping seat (3) and is fixedly connected with a clamping plate (8), an adjusting mechanism (5) is arranged on the top end of the inner portion of the outer frame (7), a polishing assembly (6) is arranged on the top of the inner portion of the outer frame (7), a dust removing mechanism (9) is arranged on one side of the outer frame (7), and a lifting mechanism is arranged on the top end of the mounting base (2);

the lifting mechanism comprises a bottom plate (10), the bottom plate (10) is fixedly connected to two sides of the top end of the mounting base (1) respectively, two ends of the top end of the bottom plate (10) are fixedly connected with bottom rods (11) respectively, reinforcing rods (20) are fixedly connected between the bottom rods (11) transversely respectively, a fixing frame (14) is inserted into the top end of each bottom rod (11) respectively, an inner cavity (16) is arranged inside each fixing frame (14), the top end of each fixing frame (14) is fixedly connected with the bottom end of the mounting base (2), a bottom sleeve (19) is fixedly connected to the middle position of the top end of the bottom plate (10) respectively, a first helical gear (18) is movably connected to the top end of each bottom sleeve (19) respectively, a transverse plate (12) is fixedly connected to the top end of each bottom sleeve (19), fixing seats (13) are fixedly connected to two sides of the top end of the transverse plate (12) respectively, a rotating shaft (15) is movably connected between the fixing seats (13) transversely, two sides of the outer portion of the rotating shaft (15) are fixedly connected with second helical gears (22) respectively, a second servo motor (17) is fixedly connected to one side of the fixing seats (13), and a third helical gear (21) is connected to one side of a third helical gear (17), the top end of the third threaded rod (21) is fixedly connected with the middle position of the bottom end of the fixed frame (14).

2. The steel pipe lock catch rust removal device for building construction as claimed in claim 1, wherein: the inside of end cover (19) is provided with the cavity, the inside of first helical gear (18) is provided with the internal thread, the outside of third threaded rod (21) is provided with the external screw thread with internal thread matched with, constitute threaded connection between first helical gear (18) and third threaded rod (21), the outside of first helical gear (18) and second helical gear (22) is provided with the skewed tooth respectively, meshing connection between first helical gear (18) and the second helical gear (22).

3. The steel pipe lock catch rust removal device for building construction as claimed in claim 1, characterized in that: adjustment mechanism (5) comprise swivel nut (501), bracing piece (502), mount pad (503), sliding sleeve (504), mounting panel (505), frame (506), screw rod (507) and first servo motor (508), frame (506) fixed connection is on the inside top of outrigger (7), the both sides of the inside bottom of frame (506) are fixedly connected with mounting panel (505) respectively, intermediate position department swing joint of bottom has screw rod (507) between mounting panel (505), the both ends on top are fixedly connected with bracing piece (502) respectively between mounting panel (505), bracing piece (502) and the outside intermediate position department of screw rod (507) are provided with mount pad (503), the intermediate position department of the inside bottom of mount pad (503) is provided with swivel nut (501), the both ends on the inside top of mount pad (503) are provided with sliding sleeve (504) respectively, first servo motor (508) fixed connection is on the top of outrigger (7) opposite side, one side fixed connection of the output shaft coupling and screw rod (507) is passed through to the output shaft coupling of first servo motor (508).

4. The steel pipe lock catch rust removal device for building construction as claimed in claim 3, wherein: screw rod (507) threaded connection is in the inside of swivel nut (501), bracing piece (502) run through the inside of sliding sleeve (504) respectively, the external diameter of bracing piece (502) is less than the internal diameter of sliding sleeve (504) respectively, constitute sliding connection between bracing piece (502) and sliding sleeve (504).

5. The steel pipe lock catch rust removal device for building construction as claimed in claim 1, wherein: dust removal mechanism (9) comprise dust absorption mouth (901), bellows (902), connecting pipe (903), gas vent (904), negative pressure fan (905), collection dirt net (906), installing frame (907) and shell (908), installing frame (907) fixed connection respectively is in one side of outrigger (7), the inside fixedly connected with shell (908) of installing frame (907), the inside bottom fixedly connected with negative pressure fan (905) of shell (908), the inside of shell (908) is provided with collection dirt net (906), the bottom fixedly connected with gas vent (904) of shell (908), the top fixedly connected with connecting pipe (903) of shell (908), one side of connecting pipe (903) runs through one side and the fixedly connected with bellows (902) of outrigger (7), one side fixedly connected with dust absorption mouth (901) of bellows (902).

6. The steel pipe lock catch rust removal device for building construction as claimed in claim 5, wherein: the other side of the connecting pipe (903) penetrates through the top end of the shell (908) and is communicated with the interior of the dust collecting net (906), and the exhaust port (904) is communicated with the interior of the shell (908).