阅读说明：本技术 一种桥梁钢结构护栏防腐防锈处理方法 (Anticorrosive and antirust treatment method for bridge steel structure guardrail ) 是由 黄美英 吕宁 李玮 于 2020-07-08 设计创作，主要内容包括：本发明涉及桥梁维护领域,特别涉及一种桥梁钢结构护栏防腐防锈处理方法,其使用了一种桥梁除锈装置,该桥梁除锈装置包括机体和升降板,机体为中空结构,升降板插设在机体内,机体内插设有丝杠,丝杠贯穿升降板并螺纹连接,升降板的两侧对称设置操作架,升降板内对称固定连接有一号液压缸,一号液压缸的输出端均贯穿升降板并固定连接在操作架的一侧,操作架远离一号液压缸的一侧均对称开设有滑槽,滑槽内均对称插设有滑块,操作架内对称固定连接有二号液压缸,滑槽内均对称插设有调节板,调节板的一侧均与二号液压缸的输出端固定连接。本发明可以快速高效的钢构桥的钢梁护栏的表面进行除锈和打磨,适合推广。(The invention relates to the field of bridge maintenance, in particular to an anticorrosive and antirust treatment method for a bridge steel structure guardrail, which uses a bridge rust removal device, wherein the bridge rust removal device comprises a machine body and a lifting plate, the machine body is of a hollow structure, the lifting plate is inserted into the machine body, a lead screw is inserted into the machine body, the lead screw penetrates through the lifting plate and is in threaded connection with the lifting plate, operation frames are symmetrically arranged on two sides of the lifting plate, first hydraulic cylinders are symmetrically and fixedly connected into the lifting plate, output ends of the first hydraulic cylinders penetrate through the lifting plate and are fixedly connected to one side of the operation frames, sliding grooves are symmetrically formed in one sides, far away from the first hydraulic cylinders, of the operation frames, sliding blocks are symmetrically inserted into the sliding grooves, second hydraulic cylinders are symmetrically and fixedly connected into the operation frames, adjusting plates are symmetrically inserted into the sliding grooves, and one sides of. The steel girder guardrail surface rust removal and polishing device can rapidly and efficiently remove rust and polish the surface of the steel girder guardrail of the steel bridge, and is suitable for popularization.)

1. The utility model provides a bridge steel structure guardrail anticorrosion rust-resistant processing method which has used a bridge rust cleaning device, and this bridge rust cleaning device includes organism (1) and lifter plate (2), its characterized in that: the concrete method for performing the anti-corrosion and anti-rust treatment operation on the bridge steel structure guardrail by adopting the bridge rust removing device is as follows:

s1, equipment checking: before the bridge rust removing device is started to carry out anticorrosive and antirust treatment on the bridge steel structure guardrail, the operation of equipment is checked;

s2, adjusting and fixing: moving the machine body (1) in the bridge rust removing device which is checked in the step S1 to a specified position, and operating the lifting plate (2) to be clamped with the bridge steel structure guardrail;

s3, derusting and polishing: the lifting plate (2) clamped with the bridge steel structure guardrail in the step S2 is operated to lift up and down in a reciprocating manner, and the surface of the bridge steel structure guardrail is rusted and scraped and polished;

s4, reciprocating operation: performing reciprocating operation S2-S3 to remove rust and polish the steel structure guardrail on the bridge;

the machine body (1) is of a hollow structure, the lifting plate (2) is inserted into the machine body (1), a lead screw (11) is inserted into the machine body (1), the lead screw (11) penetrates through the lifting plate (2) and is in threaded connection with the lifting plate, operation frames (3) are symmetrically arranged on two sides of the lifting plate (2), first hydraulic cylinders (21) are symmetrically and fixedly connected into the lifting plate (2), and output ends of the first hydraulic cylinders (21) penetrate through the lifting plate (2) and are fixedly connected to one side of the operation frames (3);

sliding grooves (31) are symmetrically formed in one side, away from the first hydraulic cylinder (21), of the operating frame (3), sliding blocks (32) are symmetrically inserted in the sliding grooves (31), a first spring (33) is fixedly connected between the sliding blocks (32), a second hydraulic cylinder (34) is symmetrically and fixedly connected in the operating frame (3), adjusting plates (35) are symmetrically inserted in the sliding grooves (31), one side of each adjusting plate (35) is fixedly connected with the output end of the second hydraulic cylinder (34), and the adjusting plates (35) are all in contact with the sliding blocks (32);

one end of the sliding block (32) penetrates through the sliding groove (31) and is provided with a rotating shaft (36) in an inserted mode, the rotating shaft (36) is of a hollow structure, a limiting rod (37) is inserted into the rotating shaft (36), one end of the limiting rod (37) penetrates through the rotating shaft (36) and is inserted into the sliding block (32), one end, far away from the sliding block (32), of the limiting rod (37) penetrates through the rotating shaft (36) and is fixedly connected with a handle (38), the limiting rod (37) is symmetrically and fixedly connected with a fixing plate (39) of an L-shaped structure, two ends of the fixing plate (39) are inclined structures, and polishing plates (391) are fixedly connected to the inner wall of the fixing plate (39).

2. The anti-corrosion and anti-rust treatment method for the bridge steel structure guardrail, according to claim 1, is characterized in that: the top fixedly connected with rotating electrical machines (4) of organism (1), the output of rotating electrical machines (4) runs through organism (1) fixed connection be in the one end of lead screw (11).

3. The anti-corrosion and anti-rust treatment method for the bridge steel structure guardrail, according to claim 1, is characterized in that: organism (1) interior symmetry fixedly connected with a plurality of slide bars (41), lifter plate (2) cover is established slide bar (41) are gone up and sliding connection, the outside of slide bar (41) all is equipped with No. two springs (42), No. two springs (42) both ends are equallyd divide do not fixed connection in the bottom of lifter plate (2) with in organism (1).

4. The anti-corrosion and anti-rust treatment method for the bridge steel structure guardrail, according to claim 1, is characterized in that: the bottom symmetry fixedly connected with of organism (1) a plurality of gyro wheels (43), the bottom symmetry fixedly connected with of organism (1) a plurality of No. three pneumatic cylinders (44), the equal fixedly connected with spud pile (45) of output of No. three pneumatic cylinder (44).

5. The anti-corrosion and anti-rust treatment method for the bridge steel structure guardrail, according to claim 1, is characterized in that: one side of handling frame (3) all symmetry fixedly connected with a plurality of connecting rods (5), connecting rod (5) are kept away from the one end of handling frame (3) all is inserted and is established in lifter plate (2).

6. The anti-corrosion and anti-rust treatment method for the bridge steel structure guardrail, according to claim 1, is characterized in that: one side of the operation frame (3) is symmetrically and fixedly connected with a plurality of scraping pieces (6), and polishing strips (61) are fixedly connected between the scraping pieces (6).

Technical Field

The invention relates to the field of bridge maintenance, in particular to an anticorrosive and antirust treatment method for a bridge steel structure guardrail.

Background

Steel construction bridge is called for short and is constructed the bridge for steel, the most common bridge among the modern society, a large amount of girder steels can be installed to both sides on the steel structure bridge generally and are used as the guardrail of bridge, these girder steels are the mutual articulated setting of V type for increase the intensity of bridge, but these girder steels guardrail expose outside for a long time, can receive the erosion of air humidity and rainwater, the long easy surface at the girder steel that produces of live time corrodes, influence the bulk strength of bridge, great potential safety hazard has.

In order to deal with the situation, the service life of the bridge is prolonged, generally, an anti-rust coating is coated on the surface of a steel beam, but the anti-rust coating also has a certain protection period, so that maintenance personnel are required to maintain the steel beam regularly, a new anti-rust coating is coated, but before the coating is coated, a steel beam guardrail needs to be cleaned, an old coating is scraped, the surface of the steel beam is polished, the protection effect of the new anti-rust coating is ensured, the steel beam is obliquely arranged, conventional equipment cannot be operated, the existing operation mode needs manual operation, the steel beam is subjected to rust removal polishing, a large amount of manpower and material resources are generally consumed, the use of the bridge is influenced, meanwhile, the manual operation cannot ensure the polishing uniformity of all parts of the steel beam, and the strength of the bridge is influenced.

Disclosure of Invention

In order to solve the problems, the invention provides an anti-corrosion and anti-rust treatment method for a bridge steel structure guardrail, which can rapidly and efficiently remove rust and polish the surface of a steel beam guardrail of a steel structure bridge, has high automation degree, reduces maintenance time, ensures normal use of the bridge, can ensure consistent polishing degree of each part of the steel beam guardrail, ensures the strength of the bridge and reduces potential safety hazards.

In order to achieve the purpose, the invention adopts the following technical scheme that a bridge rust removing device is used, the bridge rust removing device comprises a machine body and a lifting plate, and the concrete method for performing the corrosion and rust removing operation on the bridge steel structure guardrail by adopting the bridge rust removing device is as follows:

s1, equipment checking: before the bridge rust removing device is started to carry out anticorrosive and antirust treatment on the bridge steel structure guardrail, the operation of equipment is checked;

s2, adjusting and fixing: moving the machine body in the bridge rust removing device which is checked in the step S1 to a specified position, and operating the lifting plate to be clamped with the bridge steel structure guardrail;

s3, derusting and polishing: the lifting plate clamped with the bridge steel structure guardrail in the step S2 is operated to lift up and down in a reciprocating manner, and the surface of the bridge steel structure guardrail is rusted and scraped and polished;

s4, reciprocating operation: performing reciprocating operation S2-S3 to remove rust and polish the steel structure guardrail on the bridge;

the machine body is of a hollow structure, the lifting plate is inserted in the machine body, a lead screw is inserted in the machine body, the lead screw penetrates through the lifting plate and is in threaded connection with the lifting plate, operation frames are symmetrically arranged on two sides of the lifting plate, first hydraulic cylinders are symmetrically and fixedly connected in the lifting plate, and output ends of the first hydraulic cylinders penetrate through the lifting plate and are fixedly connected to one side of the operation frames;

sliding grooves are symmetrically formed in one side, away from the first hydraulic cylinder, of the operating frame, sliding blocks are symmetrically inserted into the sliding grooves, a first spring is fixedly connected between the sliding blocks, a second hydraulic cylinder is symmetrically and fixedly connected into the operating frame, adjusting plates are symmetrically inserted into the sliding grooves, one side of each adjusting plate is fixedly connected with the output end of the second hydraulic cylinder, and the adjusting plates are all in contact with the sliding blocks;

the one end of slider all run through the spout and insert and be equipped with the pivot, the pivot is hollow structure, all insert in the pivot and be equipped with the gag lever post, the one end of gag lever post all runs through the pivot is inserted and is established in the slider, the gag lever post is kept away from the one end of slider all runs through pivot and fixedly connected with handle, the fixed plate of equal symmetry fixedly connected with L type structure on the gag lever post, the both ends of fixed plate are the tilting structure, equal fixedly connected with polishing piece on the inner wall of fixed plate.

As a preferred technical scheme of the present invention, the top of the machine body is fixedly connected with a rotating motor, and an output end of the rotating motor penetrates through the machine body and is fixedly connected to one end of the screw rod.

As a preferred technical scheme of the invention, a plurality of sliding rods are symmetrically and fixedly connected in the machine body, the lifting plate is sleeved on the sliding rods and is in sliding connection with the sliding rods, a second spring is sleeved on the outer side of each sliding rod, and two ends of each second spring are respectively and fixedly connected to the bottom of the lifting plate and the machine body.

As a preferred technical scheme, the bottom of the machine body is symmetrically and fixedly connected with a plurality of rollers, the bottom of the machine body is symmetrically and fixedly connected with a plurality of third hydraulic cylinders, and output ends of the third hydraulic cylinders are fixedly connected with fixing piles.

As a preferable technical scheme, one side of the operation frame is symmetrically and fixedly connected with a plurality of connecting rods, and one ends of the connecting rods, which are far away from the operation frame, are inserted into the lifting plate.

As a preferable technical scheme of the invention, a plurality of scraping pieces are symmetrically and fixedly connected to one side of the operating frame, and polishing strips are fixedly connected between the scraping pieces.

The invention has the beneficial effects that:

1. the steel beam guardrail surface rust removing and polishing device can rapidly and efficiently remove rust and polish the surface of a steel beam guardrail of a steel bridge, has high automation degree, reduces maintenance time, ensures normal use of the bridge, simultaneously can ensure consistent polishing degree of each part of the steel beam guardrail, ensures the strength of the bridge, and reduces potential safety hazards.

2. The operation frame is designed, the operation frame is driven to synchronously lift through the lifting plate, the surface of the bridge steel structure guardrail can be rubbed, the scraping and polishing effects are achieved, and meanwhile the sliding block and the first spring are matched to drive the fixing plate to scrape and polish the inclined surface of the bridge steel structure guardrail.

3. The invention designs the fixing plate, the angle of the fixing plate can be adjusted through the rotating shaft and the limiting rod, so that the fixing plate is adaptive to inclined planes with different angles, the adaptability is higher, and the efficiency of anticorrosion and antirust treatment is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic process flow diagram of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic structural view of the lifter plate of the present invention;

FIG. 4 is a cross-sectional structural schematic view of the handling frame of the present invention;

FIG. 5 is a schematic view of a partial structure of the handling frame of the present invention;

fig. 6 is a cross-sectional structural view of a fixing plate of the present invention;

fig. 7 is a schematic sectional structure view of the housing of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 7, a method for performing anticorrosive and antirust treatment on a bridge steel structure guardrail uses a bridge rust removal device, the bridge rust removal device comprises a machine body 1 and a lifting plate 2, and the concrete method is as follows when the bridge rust removal device is used for performing anticorrosive and antirust treatment on the bridge steel structure guardrail:

s1, equipment checking: before the bridge rust removing device is started to carry out anticorrosive and antirust treatment on the bridge steel structure guardrail, the operation of equipment is checked;

s2, adjusting and fixing: moving the machine body 1 in the bridge rust removing device which is checked in the step S1 to a specified position, and operating the lifting plate 2 to be clamped with the bridge steel structure guardrail;

s3, derusting and polishing: the lifting plate 2 clamped with the bridge steel structure guardrail in the step S2 is operated to lift up and down in a reciprocating manner, and the surface of the bridge steel structure guardrail is rusted and scraped and polished;

s4, reciprocating operation: performing reciprocating operation S2-S3 to remove rust and polish the steel structure guardrail on the bridge;

organism 1 is hollow structure, lifter plate 2 is inserted and is established in organism 1, 1 interpolation of organism is equipped with lead screw 11, lead screw 11 runs through lifter plate 2 and threaded connection, the bilateral symmetry of lifter plate 2 sets up operation frame 3, pneumatic cylinder 21 of symmetry fixedly connected with in the lifter plate 2, one side at operation frame 3 is all run through lifter plate 2 and fixed connection to the output of pneumatic cylinder 21, organism 1 is used for removing and connects lifter plate 2, lead screw 11 is used for realizing the lift of lifter plate 2, lifter plate 2 drives operation frame 3 synchronous lifting, pneumatic cylinder 21 is used for flexible operation frame 3, can press on the steel construction guardrail of bridge with operation frame 3.

Runner 31 has been seted up to the equal symmetry in one side that a pneumatic cylinder 21 was kept away from to handling frame 3, equal symmetry is inserted in runner 31 and is equipped with slider 32, equal spring 33 of fixedly connected with between the slider 32, pneumatic cylinder 34 No. two of symmetrical fixedly connected with in handling frame 3, equal symmetry is inserted in runner 31 and is equipped with regulating plate 35, one side of regulating plate 35 all with the output fixed connection of No. two pneumatic cylinders 34, regulating plate 35 all contacts with slider 32, runner 31 is used for joint and sliding block 32, spring 33 is used for realizing the self return of slider 32, the flexible regulating plate 35 that drives of No. two pneumatic cylinders 34 removes, regulating plate 35 removes the position that is used for regulating block 32.

The one end of slider 32 all runs through spout 31 and inserts and be equipped with pivot 36, pivot 36 is hollow structure, all insert in the pivot 36 and be equipped with gag lever post 37, the one end of gag lever post 37 all runs through pivot 36 and insert and establish in slider 32, the one end that slider 32 was kept away from to gag lever post 37 all runs through pivot 36 and fixedly connected with handle 38, the fixed plate 39 of equal symmetry fixedly connected with L type structure on the gag lever post 37, the both ends of fixed plate 39 are the tilting structure, equal fixedly connected with polishing piece 391 on the inner wall of fixed plate 39, pivot 36 is used for driving fixed plate 39 and rotates, realize the regulation of angle, gag lever post 37 cooperation handle 38 is used for spacing countershaft 36, fixed plate 39 is used for carrying out the joint to the inclined plane of bridge steel structure guardrail, cooperation operation frame 3's lift is realized scraping and is polished.

The top fixedly connected with rotating electrical machines 4 of organism 1, rotating electrical machines 4's output runs through 1 fixed connection of organism in the one end of lead screw 11, and rotating electrical machines 4 are used for driving lead screw 11 rotatory, realize lifter plate 2's reciprocal lift.

A plurality of slide bars 41 are symmetrically and fixedly connected in the machine body 1, the lifting plate 2 is sleeved on the slide bars 41 and is in sliding connection, the outer sides of the slide bars 41 are respectively sleeved with a second spring 42, two ends of the second spring 42 are respectively and fixedly connected in the bottom of the lifting plate 2 and the machine body 1, the slide bars 41 are matched with the second springs 42 to assist the lifting of the lifting plate 2, and the stability of the lifting plate 2 is improved.

A plurality of gyro wheels 43 of bottom symmetry fixedly connected with of organism 1, a plurality of No. three pneumatic cylinders 44 of bottom symmetry fixedly connected with of organism 1, the equal fixedly connected with spud pile 45 of output of No. three pneumatic cylinders 44, gyro wheel 43 is used for realizing the removal of organism 1, and No. three pneumatic cylinders 44 cooperation spud pile 45 are used for fixing a position organism 1.

A plurality of connecting rods 5 of the equal symmetry fixedly connected with in one side of handling frame 3, the one end that handling frame 3 was kept away from to connecting rod 5 all inserts and establish in lifter plate 2, and connecting rod 5 is used for improving handling frame 3's stability.

A plurality of doctor-blades 6 of equal symmetry fixedly connected with in one side of handling frame 3, fixedly connected with polishing strip 61 between doctor-blade 6, doctor-blade 6 cooperation polishing strip 61 can carry out reciprocal striking off and polishing to the side of bridge steel construction under handling frame 3 drives.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.