CN113618585A

CN113618585A - Novel rust cleaning is used in assembled steel structural design processing device

Info

Publication number: CN113618585A
Application number: CN202110960333.9A
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: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-11-09
Anticipated expiration: 2041-08-20
Also published as: CN113618585B

Abstract

The invention discloses a novel rust removing device for the design and processing of an assembly type steel structure, which belongs to the technical field of steel structure rust removing, and comprises two arc-shaped supporting plates and two elastic arc-shaped connecting plates; the rust on the inner wall of the steel is brushed and cleaned by the cleaning brush driven by the rotation of the supporting rod, so that the inner wall of the steel is kept clean, and the phenomenon that the rust on the inner wall of the steel cannot be cleaned in time to cause the steel to be continuously corroded is avoided, so that the service life of the steel is shortened and the stress intensity in use is reduced; the moving frame is driven to move once when every two support rods rotate and pass through the rolling wheels, so that the cleaning area of the cleaning brush is favorably larger than the moving distance of the moving frame, and the inner wall of steel cannot be completely cleaned due to the fact that the moving frame moves too fast is avoided; at bracing piece pivoted in-process, can act on the gasbag, collect the rust slag that the steel inner wall was cleared up, avoid remaining rust slag to influence the assembly of work piece.

Description

Novel rust cleaning is used in assembled steel structural design processing device

Technical Field

The invention relates to the technical field of steel structure rust removal, in particular to a novel assembly type rust removal device for steel structure design and processing.

Background

When a building is built and a bridge road is constructed, a large number of building steel structures are used, the building steel structures are easy to generate oxidation reaction with oxygen and water vapor in the air in a storage chamber to produce rust, the cross sections of the steel structures are generally rectangular and circular, and the steel structures can be connected and fixed through threads or welding.

Rust cleaning device among the prior art when removing the rust to circular steel, generally only remove the rust to the surface of steel, but steel is when depositing, rusty phenomenon also can appear in the inside of steel, the life of steel can receive corrosion degree ground to influence, and the rust of the inside production of steel is difficult to the clearance generally, the rust can not get in time to clear away the corrosion that will lead to steel continuation, thereby lead to the life of steel to shorten and use the reduction of stress intensity, the user can judge the production error to the stress intensity when steel life and use, further influence the holistic quality of engineering.

Based on the technical scheme, the invention designs a novel rust removing device for the design and processing of an assembly type steel structure, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a novel rust removing device for structural design and processing of fabricated steel, and aims to solve the problems that when the rust removing device in the prior art is used for removing rust on round steel, the surface of the steel is generally only subjected to rust removal, but when the steel is stored, the inside of the steel is also subjected to rust removal, the service life of the steel is influenced by the degree of the rust, the rust generated inside the steel is generally difficult to clean, the rust cannot be timely cleaned, the steel is continuously corroded, the service life of the steel is shortened, the use stress strength of the steel is reduced, a user can make a mistake in judging the service life of the steel and the stress strength during use, and the quality of the whole engineering is further influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a novel rust removing device for assembly type steel structure design and processing comprises two arc-shaped supporting plates and two elastic arc-shaped connecting plates, wherein the two arc-shaped supporting plates and the two arc-shaped connecting plates form a circular moving frame, the two arc-shaped connecting plates slide on the inner sides of the two arc-shaped supporting plates, a driving motor is fixedly connected between the inner walls of the two arc-shaped supporting plates, the output shaft of the driving motor axially extends into the moving frame, the surface of the output shaft of the driving motor is fixedly connected with a plurality of supporting rods which are arranged at equal angles and are telescopic, the end parts of the supporting rods are rotatably connected with rotating rollers, the rotating rollers roll on the inner walls of the two arc-shaped supporting plates and the arc-shaped connecting plates, the inner walls of the arc-shaped supporting plates are provided with a moving mechanism for driving the rust removing device to move, and the rear sides of the supporting rods are provided with a brushing mechanism for brushing the inner walls of circular steel materials for rust removing, and a collecting mechanism for collecting the cleaned iron rust is arranged in the middle of the arc-shaped supporting plate.

As a further scheme of the invention, the moving mechanism comprises a plurality of rolling wheels, the rolling wheels are respectively connected to the inner walls of the two arc-shaped supporting plates in a rotating manner, the side surfaces of the rolling wheels penetrate through the inner walls of the arc-shaped supporting plates and extend to the outer sides of the arc-shaped supporting plates, and a plurality of arc-shaped guide grooves which are arranged at equal angles are formed in the surfaces of the rolling wheels; the utility model discloses a rolling wheel, including the support rod, the support rod tip with the live-rollers intermediate position has seted up the notch jointly, the notch can make the roll wheel pass through, and is a plurality of notch inner wall fixedly connected with drive block, every interval notch distribution of drive block has one, the drive block is close to roll wheel one end fixedly connected with drive strip, the drive strip can act on the arc guiding groove, the front end of arc backup pad is rotated and is connected with a plurality of auxiliary wheels, the auxiliary wheel can paste and roll at the steel inner wall.

As a further scheme of the invention, the brush moving mechanism comprises a plurality of fixing plates, the fixing plates are all fixedly connected to the rear side surfaces of the support rods, an expansion link is arranged at one end of each fixing plate, which is far away from the driving motor, a cleaning brush is fixedly connected to the end part of each expansion link, and the front side of each cleaning brush is arc-shaped.

As a further scheme of the invention, the collecting mechanism comprises an elastic air bag and a collecting box, the air bag is fixedly connected with the rear end of the driving motor, the surface of the rear end of the air bag is fixedly connected with a plurality of equiangularly arranged slide blocks, the rear ends of a plurality of supporting rods are jointly and fixedly connected with a wavy annular guide rail, the slide blocks slide in the annular guide rail, the outer side surface of the air bag is communicated with a plurality of equiangularly arranged one-way air outlet valves, the inner side wall of the air bag is rotatably connected with the front and rear inner walls of the air bag, the inner side wall of the air bag is communicated with a plurality of equiangularly arranged one-way air inlet valves, the inner side of the air bag is communicated with a plurality of connecting pipes corresponding to the positions of the one-way air inlet valves, the collecting box is fixedly connected with the rear ends of the supporting rods, the rear end of the collecting box can be opened, and the connecting pipes are communicated with the rear end of the collecting box after passing through gaps between the supporting rods, collect box inner wall front side and correspond connecting pipe position fixedly connected with filter screen, the surface intercommunication of collecting the box has a plurality of dust absorption pipes, the dust absorption pipe is close to and collects box one end and runs through collection box lateral wall and extend to the filter screen position, the dust absorption pipe is kept away from and is collected box one end and extend to fixed plate right side position, dust absorption pipe surface and fixed plate fixed connection, dust absorption pipe tip fixedly connected with dust absorption mouth.

As a further scheme of the invention, the outer side wall of the air bag is communicated with air outlet pipes corresponding to the positions of the one-way air outlet valves, and the end parts of the air outlet pipes extend to the front position of the movable frame.

As a further scheme of the invention, the telescopic rod is elastically and slidably connected with the fixed plate through a spring, the positions of the rear ends of the arc-shaped supporting plate and the arc-shaped connecting plate, which correspond to the telescopic rod, are fixedly connected with wave-shaped guide blocks, and the front side of the telescopic rod can be contacted with the guide blocks under the action of the spring.

As a further scheme of the invention, the front side and the rear side of the lower end of the dust suction nozzle are fixedly connected with fixed rods, the end parts of the fixed rods are rotatably connected with rotating wheels, one end of each rotating wheel, which is far away from the dust suction nozzle, is fixedly connected with a cam, the protruding end of the surface of the cam is rotatably connected with a push rod, the front side and the rear side of the upper end of the dust suction nozzle are respectively hinged with a swinging rod, the end parts of the two swinging rods are fixedly connected with sweeping brushes, and the push rods are hinged with the surfaces of the swinging rods.

Compared with the prior art, the invention has the beneficial effects that:

1. the rust on the inner wall of the steel is brushed and cleaned by the cleaning brush driven by the rotation of the supporting rod, so that the inner wall of the steel is kept clean, and the phenomenon that the rust on the inner wall of the steel cannot be cleaned in time to cause the steel to be continuously corroded is avoided, so that the service life of the steel is shortened and the stress intensity in use is reduced; the moving frame is driven to move once when every two support rods rotate and pass through the rolling wheels, so that the cleaning area of the cleaning brush is favorably larger than the moving distance of the moving frame, and the inner wall of steel cannot be completely cleaned due to the fact that the moving frame moves too fast is avoided; at bracing piece pivoted in-process, can act on the gasbag, collect the rust slag that the steel inner wall was cleared up, avoid remaining rust slag to influence the assembly of work piece.

2. In the process of cleaning the interior of steel, when the air bag is compressed under the action of the sliding block, the air in the air bag can be discharged through the one-way air outlet valve and the air outlet pipe, the interior of the steel is positioned at the front side part of the movable frame to be blown and cleaned, impurities in the steel can be blown away, and the phenomenon that the movable frame is blocked by the impurities to influence the movement of the movable frame, so that the rust removing device cannot work normally is avoided.

3. In the cleaning process, the supporting rod can drive the fixed plate and the telescopic rod to rotate together, and the telescopic rod can slide on the surface of the guide block under the action of the spring, so that the cleaning brush can brush the interior of steel in a rotating manner and can brush the interior of the steel in a front-back manner, the brushing area of the cleaning brush is increased, the interior of the steel can be brushed more thoroughly, and the cleaning effect is enhanced.

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 schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a moving mechanism according to the present invention;

FIG. 3 is a schematic structural view of the roller and the driving block after explosion;

FIG. 4 is a schematic view of the general rear side axial view of the present invention;

FIG. 5 is a schematic structural view showing the connection relationship between the support rod, the fixing plate, the telescopic rod and the cleaning brush according to the present invention;

FIG. 6 is a schematic structural view showing the positional relationship among the driving motor, the air bag, the support rod and the collecting box according to the present invention;

FIG. 7 is a schematic view of the exploded structure of the collecting case, the supporting rod and the airbag of the present invention;

FIG. 8 is a schematic view showing the internal structure of the collecting box according to the present invention;

FIG. 9 is a schematic view of the airbag and the support rod after they are exploded;

FIG. 10 is a schematic view of an air faucet structure according to the present invention.

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

the cleaning device comprises an arc-shaped supporting plate 1, an arc-shaped connecting plate 2, a moving frame 201, a driving motor 3, a supporting rod 4, a rotating roller 5, a rolling wheel 6, an arc-shaped guide groove 7, a notch 8, a driving block 9, a driving strip 10, an auxiliary wheel 11, a fixing plate 12, a telescopic rod 13, a cleaning brush 14, an air bag 15, a collecting box 16, a sliding block 17, an annular guide rail 18, a one-way air outlet valve 19, a one-way air inlet valve 20, a connecting pipe 21, a filter screen 22, a dust suction pipe 2201, a dust suction nozzle 23, an air outlet pipe 24, a guide block 25, a fixing rod 26, a rotating wheel 27, a cam 28, a pushing rod 29, a swinging rod 30 and a sweeping brush 31.

Detailed Description

Referring to fig. 1-10, the present invention provides a technical solution: a novel rust removing device for assembly type steel structure design and processing comprises two arc-shaped supporting plates 1 and two elastic arc-shaped connecting plates 2, wherein the two arc-shaped supporting plates 1 and the two arc-shaped connecting plates 2 form a circular moving frame 201, the two arc-shaped connecting plates 2 slide on the inner sides of the two arc-shaped supporting plates 1, a driving motor 3 is fixedly connected between the inner walls of the two arc-shaped supporting plates 1, the output shaft of the driving motor 3 extends to the inside of the moving frame 201 towards the rear direction, the surface of the output shaft of the driving motor 3 is fixedly connected with a plurality of supporting rods 4 which are arranged at equal angles and can be stretched, the end parts of the supporting rods 4 are rotatably connected with rotating rollers 5, the rotating rollers 5 roll on the inner walls of the two arc-shaped supporting plates 1 and the arc-shaped connecting plates 2, the inner walls of the arc-shaped supporting plates 1 are provided with moving mechanisms for driving the rust removing device to move, the rear side of the supporting rods 4 is provided with a brushing mechanism for brushing and removing rust on the inner wall of circular steel material, a collecting mechanism for collecting the cleaned iron rust is arranged in the middle of the arc-shaped supporting plate 1;

the moving mechanism comprises a plurality of rolling wheels 6, the rolling wheels 6 are respectively connected to the inner walls of the two arc-shaped supporting plates 1 in a rotating mode, the side faces of the rolling wheels 6 penetrate through the inner walls of the arc-shaped supporting plates 1 and extend to the outer sides of the arc-shaped supporting plates 1, and a plurality of arc-shaped guide grooves 7 which are arranged at equal angles are formed in the surfaces of the rolling wheels 6; the end part of the supporting rod 4 and the middle position of the rotating roller 5 are jointly provided with a notch 8, the notches 8 can enable the rolling wheels 6 to pass through, the inner walls of the notches 8 are fixedly connected with driving blocks 9, one driving block 9 is distributed at every other notch 8, one end, close to the rolling wheels 6, of each driving block 9 is fixedly connected with a driving strip 10, each driving strip 10 can act on the arc-shaped guiding groove 7, the front end of the arc-shaped supporting plate 1 is rotatably connected with a plurality of auxiliary wheels 11, and the auxiliary wheels 11 can be attached to the inner wall of steel to roll;

the brush moving mechanism comprises a plurality of fixing plates 12, the fixing plates 12 are fixedly connected to the rear side surfaces of the support rods 4, an expansion link 13 is arranged at one end, away from the driving motor 3, of each fixing plate 12, a cleaning brush 14 is fixedly connected to the end portion of each expansion link 13, and the front side of each cleaning brush 14 is arc-shaped;

the collecting mechanism comprises an elastic air bag 15 and a collecting box 16, the air bag 15 is fixedly connected at the rear end of a driving motor 3, the surface of the rear end of the air bag 15 is fixedly connected with a plurality of sliders 17 which are arranged at equal angles, the rear ends of a plurality of supporting rods 4 are fixedly connected with a wavy annular guide rail 18 together, the sliders 17 slide in the annular guide rail 18, the outer side surface of the air bag 15 is communicated with a plurality of one-way air outlet valves 19 which are arranged at equal angles, the inner side wall of the air bag 15 is rotatably connected with the front and rear inner walls of the air bag 15, the inner side wall of the air bag 15 is communicated with a plurality of one-way air inlet valves 20 which are arranged at equal angles, the inner side of the air bag 15 is communicated with a plurality of connecting pipes 21 corresponding to the positions of the one-way air inlet valves 20, the collecting box 16 is fixedly connected at the rear ends of the supporting rods 4, the rear end of the collecting box 16 can be opened, the connecting pipes 21 are communicated with the rear end of the collecting box 16 after passing through gaps between the supporting rods 4, the front side of the inner wall of the collecting box 16 is fixedly connected with a filter screen 22 corresponding to the positions of the connecting pipes 21, the surface of the collecting box 16 is communicated with a plurality of dust suction pipes 2201, one end of each dust suction pipe 2201, which is close to the collecting box 16, penetrates through the side wall of the collecting box 16 and extends to the position of the filter screen 22, one end of each dust suction pipe 2201, which is far away from the collecting box 16, extends to the right side of the fixing plate 12, the surface of each dust suction pipe 2201 is fixedly connected with the fixing plate 12, and the end part of each dust suction pipe 2201 is fixedly connected with a dust suction nozzle 23;

before the inner wall of the round steel is subjected to rust removal, a rust removal device needs to be placed inside the round steel, the moving frame 201 consisting of the two arc-shaped supporting plates 1 and the two elastic arc-shaped connecting plates 2 can enable the moving frame 201 to have certain flexibility, the whole rust removal device is favorably placed inside the steel, then the driving motor 3 is started, the driving motor 3 can drive the plurality of supporting rods 4 to rotate, the rotating roller 5 can roll on the surfaces of the inner walls of the arc-shaped supporting plates 1 and the arc-shaped connecting plates 2, the fixing plate 12 and the telescopic rod 13 can rotate along with the supporting rods 4, the cleaning brush 14 can be attached to the inner wall of the steel under the action of the telescopic rod 13, the cleaning brush 14 can brush and clean rust on the inner wall of the steel when rotating, the inner wall of the steel can be kept clean, and the situation that the rust on the inner wall of the steel cannot be cleaned in time and the steel is continuously rusted is avoided, thereby shortening the service life of the steel and reducing the stress strength during use; the supporting rods 4 rotate continuously, when the driving block 9 rotates to the position of the rolling wheel 6 along with the supporting rods 4, the driving strips 10 on the surfaces of the driving blocks 9 can move into the arc-shaped guide grooves 7, the rolling wheel 6 can rotate under the action of the driving strips 10 and the arc-shaped guide grooves 7, so that the whole moving frame 201 can move forwards, every two supporting rods 4 rotate to drive the moving frame 201 to move once through the rolling wheel 6, the cleaning area of the cleaning brush 14 is larger than the moving distance of the moving frame 201, the situation that the inner wall of steel cannot be cleaned completely due to the fact that the moving frame 201 moves too fast is avoided, the auxiliary wheels 11 and the rolling wheels 6 move in a matched mode, the stability of the moving frame 201 is kept, and the situation that the moving frame 201 is clamped obliquely is avoided; in the process that the supporting rod 4 rotates, the sliding block 17 can slide in the annular guide rail 18 along with the sliding block 17, in the process that the sliding block 17 slides to the maximum circle of the annular guide rail 18, the air bag 15 can be compressed under the action of the sliding block 17, air in the air bag 15 can be discharged out of the air bag 15 through the one-way air outlet valve 19, then in the process that the sliding block 17 slides to the minimum circle of the annular guide rail 18, the air bag 15 can be stretched, the air can enter the air bag 15 through the dust suction nozzle 23, the dust suction pipe 2201, the collecting box 16, the connecting pipe 21 and the one-way air inlet valve 20, the rust slag cleaned on the inner wall of the steel material can enter the dust suction nozzle 23 along with the air and then enter the collecting box 16 along the dust suction pipe 2201, the collection of the rust slag cleaned by the moving brush can be facilitated, the influence on the assembly of a workpiece can be avoided, and the rust slag can fly up when a worker is transported and enter the respiratory tract of the worker, the health of workers is influenced, the filter screen 22 can prevent rust from entering the air bag 15, the rust from blocking the one-way air inlet valve 20 is avoided, and after cleaning is finished, the rear end of the collecting box 16 can be manually opened to clean the rust in the collecting box 16, so that the rust on the inner wall of steel is brushed and cleaned by driving the cleaning brush 14 to rotate by utilizing the support rod 4, the inner wall of the steel is kept clean, and the situation that the rust on the inner wall of the steel cannot be cleaned in time to cause continuous rust of the steel is avoided, so that the service life of the steel is shortened and the stress intensity in use is reduced; in addition, the moving frame 201 is driven to move once when every two support rods 4 rotate and pass through the rolling wheels 6, so that the cleaning area of the cleaning brush 14 is larger than the moving distance of the moving frame 201, and the problem that the inner wall of steel cannot be completely cleaned due to the fact that the moving frame 201 moves too fast is avoided; at bracing piece 4 pivoted in-process, can act on gasbag 15, collect the rust slag that the steel inner wall was cleared up, avoid remaining rust slag to influence the assembly of work piece.

When the steel is not cleaned, sundries can possibly affect the movement of the movable frame 201, as a further scheme of the invention, the positions of the outer side wall of the air bag 15 corresponding to the one-way air outlet valve 19 are all communicated with the air outlet pipe 24, and the end part of the air outlet pipe 24 extends to the front side position of the movable frame 201;

in-process to clearing up inside the steel, when gasbag 15 was compressed under the slider 17 effect, the gas in the gasbag 15 can be discharged through one-way air outlet valve 19 and play tuber pipe 24, is located the inside of steel and blows the clearance with the inside removal frame 201 front side part, is favorable to blowing away the inside debris of steel, avoids debris can block up removal frame 201, influences the removal that removes frame 201, leads to the rust cleaning device can not normally work.

When cleaning, the moving track of the cleaning brush 14 is relatively fixed, and the cleaning effect is not obvious enough, as a further scheme of the invention, the telescopic rod 13 is elastically and slidably connected with the fixed plate 12 through a spring, the positions of the rear ends of the arc-shaped support plate 1 and the arc-shaped connecting plate 2, which correspond to the telescopic rod 13, are fixedly connected with a wave-shaped guide block 25, and the front side of the telescopic rod 13 can be contacted with the guide block 25 under the action of the spring;

at the in-process of clearance, bracing piece 4 can drive fixed plate 12 and telescopic link 13 and rotate together, and telescopic link 13 can slide on the surface of guide block 25 under the effect of spring to make clearance brush 14 brush around the ability to the inside rotation of steel brush, increased clearance brush 14's brush area, be favorable to brushing the inside more thoroughly of steel, strengthened the effect of clearance.

When the rust slag is collected, the cleaned rust slag is attached to the inner wall of the steel and cannot be sucked away by the dust suction nozzle 23, as a further scheme of the invention, the front side and the rear side of the lower end of the dust suction nozzle 23 are fixedly connected with fixed rods 26, the end parts of the fixed rods 26 are rotatably connected with rotating wheels 27, one end of each rotating wheel 27 far away from the dust suction nozzle 23 is fixedly connected with a cam 28, the protruding end of the surface of each cam 28 is rotatably connected with a push rod 29, the front side and the rear side of the upper end of the dust suction nozzle 23 are respectively hinged with a swing rod 30, the end parts of the two swing rods 30 are jointly and fixedly connected with sweeping brushes 31, and the push rods 29 are hinged with the surfaces of the swing rods 30;

in the process of clearing up inside the steel, dust absorption pipe 2201 can rotate along with bracing piece 4 with dust absorption nozzle 23, dead lever 26 can rotate along with dust absorption nozzle 23, it can rotate at the steel inner wall to rotate wheel 27, cam 28 can rotate along with rotating wheel 27, catch bar 29 can push swinging arms 30 swing under the effect of cam 28, sweeping brush 31 can sweep the adnexed rust slag of steel inner wall, thereby be favorable to dust absorption nozzle 23 to suck away the rust slag, avoid the rust slag can be attached to the inside of steel and can not be sucked away.

Claims

1. The utility model provides a novel rust cleaning is used in assembled steel structural design processing device, includes two arc backup pads (1) and two elastic arc connecting plates (2), its characterized in that: the two arc-shaped supporting plates (1) and the two arc-shaped connecting plates (2) form a circular moving frame (201), the two arc-shaped connecting plates (2) slide on the inner sides of the two arc-shaped supporting plates (1), a driving motor (3) is fixedly connected between the inner walls of the two arc-shaped supporting plates (1), the driving motor (3) outputs axial direction and extends to the inside of the moving frame (201), the surface of an output shaft of the driving motor (3) is fixedly connected with a plurality of supporting rods (4) which are arranged at equal angles and are telescopic, the end parts of the supporting rods (4) are rotatably connected with rotating rollers (5), the rotating rollers (5) roll on the inner walls of the two arc-shaped supporting plates (1) and the arc-shaped connecting plates (2), the inner walls of the arc-shaped supporting plates (1) are provided with moving mechanisms for driving the moving frame (201) to move, the rear sides of the supporting rods (4) are provided with brushing mechanisms for brushing and removing rust on the inner walls of circular steel materials, the middle position of the arc-shaped supporting plate (1) is provided with a collecting mechanism for collecting the cleaned iron rust.

2. The novel rust removing device for the design and processing of the assembly type steel structure as claimed in claim 1, is characterized in that: the moving mechanism comprises a plurality of rolling wheels (6), the rolling wheels (6) are respectively connected to the inner walls of the two arc-shaped supporting plates (1) in a rotating mode, the side surfaces of the rolling wheels (6) penetrate through the inner walls of the arc-shaped supporting plates (1) and extend to the outer sides of the arc-shaped supporting plates (1), and a plurality of arc-shaped guide grooves (7) which are arranged at equal angles are formed in the surfaces of the rolling wheels (6); bracing piece (4) tip with notch (8) have been seted up jointly to live-rollers (5) intermediate position, notch (8) can make roll wheel (6) pass through, and are a plurality of notch (8) inner wall fixedly connected with drive block (9), it has one to distribute at every interval notch (8) of drive block (9), drive block (9) are close to roll wheel (6) one end fixedly connected with drive strip (10), drive strip (10) can be used in arc guiding groove (7), the front end of arc backup pad (1) is rotated and is connected with a plurality of auxiliary wheels (11), auxiliary wheel (11) can paste and roll at the steel inner wall.

3. The novel rust removing device for the design and processing of the assembly type steel structure as claimed in claim 2, is characterized in that: the brush moves the mechanism and includes a plurality of fixed plates (12), and is a plurality of equal fixed connection of fixed plate (12) is in a plurality of bracing piece (4) rear side surface, be equipped with telescopic link (13) on fixed plate (12) lateral wall, the tip fixedly connected with cleaning brush (14) of telescopic link (13), cleaning brush (14) front side is the arc.

4. The novel rust removing device for the design and processing of the assembly type steel structure as claimed in claim 3, is characterized in that: the collecting mechanism comprises an elastic air bag (15) and a collecting box (16), the air bag (15) is fixedly connected with the rear end of the driving motor (3), the surface of the rear end of the air bag (15) is fixedly connected with a plurality of sliders (17) which are arranged at equal angles, the rear end of the supporting rod (4) is fixedly connected with a wavy annular guide rail (18) and a plurality of sliders (17) all slide in the annular guide rail (18), the outer side surface of the air bag (15) is communicated with a plurality of one-way air outlet valves (19) which are arranged at equal angles, the inner side wall of the air bag (15) is rotatably connected with the front inner wall and the rear inner wall of the air bag (15), the inner side wall of the air bag (15) is communicated with a plurality of one-way air inlet valves (20) which are arranged at equal angles, and the inner side of the air bag (15) is communicated with a plurality of connecting pipes (21) corresponding to the position of the one-way air inlet valve (20), collect box (16) fixed connection be in the rear end of bracing piece (4), the rear end of collecting box (16) can be opened, connecting pipe (21) pass behind the gap between bracing piece (4) and the rear end intercommunication of collecting box (16), it corresponds connecting pipe (21) position fixedly connected with filter screen (22) to collect box (16) inner wall front side, the surface intercommunication of collecting box (16) has a plurality of dust absorption pipes (2201), dust absorption pipe (2201) are close to and run through collection box (16) lateral wall and extend to filter screen (22) position near collection box (16) one end, dust absorption pipe (2201) are kept away from collection box (16) one end and are extended to fixed plate (12) right side position, dust absorption pipe (2201) surface and fixed plate (12) fixed connection, dust absorption pipe (2201) tip fixedly connected with dust absorption mouth (23).

5. The novel rust removing device for the design and processing of the assembly type steel structure as claimed in claim 4, is characterized in that: the lateral wall of gasbag (15) corresponds one-way air outlet valve (19) position all communicates has air-out pipe (24), air-out pipe (24) tip extends to the front side position of removal frame (201).

6. The novel rust removing device for the design and processing of the assembly type steel structure as claimed in claim 3, is characterized in that: the telescopic link (13) through the spring with fixed plate (12) elastic sliding connection, arc backup pad (1) with the rear end of arc connecting plate (2) corresponds telescopic link (13) equal fixedly connected with wavy guide block (25) in position, telescopic link (13) front side can contact with guide block (25) under the effect of spring.

7. The novel rust removing device for the design and processing of the assembly type steel structure as claimed in claim 4, is characterized in that: the equal fixedly connected with dead lever (26) in both sides around dust absorption mouth (23) lower extreme, dead lever (26) tip all rotates and is connected with and rotates wheel (27), it keeps away from to rotate wheel (27) dust absorption mouth (23) one end fixedly connected with cam (28), the protruding end in cam (28) surface rotates and is connected with catch bar (29), both sides all articulate around dust absorption mouth (23) upper end has swinging arms (30), two the common fixedly connected with of swinging arms (30) tip sweeps brush (31), catch bar (29) and swinging arms (30) surface hinge.