CN107059661B - Steel bridge recoating device - Google Patents

Steel bridge recoating device Download PDF

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Publication number
CN107059661B
CN107059661B CN201710456033.0A CN201710456033A CN107059661B CN 107059661 B CN107059661 B CN 107059661B CN 201710456033 A CN201710456033 A CN 201710456033A CN 107059661 B CN107059661 B CN 107059661B
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CN
China
Prior art keywords
sector gear
paint
cleaning
bridge
steel bridge
Prior art date
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Active
Application number
CN201710456033.0A
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Chinese (zh)
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CN107059661A (en
Inventor
王剑琳
王丽健
刘舟峰
张继东
颜永先
陈永伟
张建东
刘朵
徐�明
毛泽亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Zhoushan Kuahai Bridge Co ltd
JSTI Group Co Ltd
Original Assignee
Zhejiang Zhoushan Kuahai Bridge Co ltd
JSTI Group Co Ltd
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Application filed by Zhejiang Zhoushan Kuahai Bridge Co ltd, JSTI Group Co Ltd filed Critical Zhejiang Zhoushan Kuahai Bridge Co ltd
Priority to CN201710456033.0A priority Critical patent/CN107059661B/en
Publication of CN107059661A publication Critical patent/CN107059661A/en
Application granted granted Critical
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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/68—Arrangements for adjusting the position of spray heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/002—Pretreatement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Spray Control Apparatus (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a steel bridge recoating device, which comprises: the cleaning system comprises a magnetic suction system, a cleaning system and a paint spraying system; the magnetic suction system is arranged at the bottom of the device and is used for sucking the device on the surface of the bridge bottom steel plate; the cleaning system and the paint spraying system are arranged on the upper portion of the device and are respectively used for cleaning the bridge bottom steel plate and spraying paint after cleaning. The device can hang and walk in the bottom of a bridge steel sheet surface, derust and the work of spraying paint, and retrieve rust stain and paint waste, has solved the big and dangerous problem of the manual operation degree of difficulty.

Description

Steel bridge recoating device
Technical Field
The invention relates to the technical field of rust removal and paint spraying of steel plates, in particular to a steel bridge recoating device suspended on a steel plate.
Background
In order to perform corrosion prevention treatment on a steel plate, the steel plate is usually ground to remove rust and painted on the surface thereof. At present, corrosion prevention of steel bridges is generally implemented by manually polishing, derusting and painting, however, for some large steel bridges, because the width of a bridge bottom steel plate is large, a support is difficult to set up, and the danger coefficient is high, great difficulty is brought to manual operation.
In view of the difficulty of the prior anti-corrosion treatment at the bottom of the bridge, the inventor of the invention actively researches and innovates based on the practical experience and professional knowledge which are abundant for years in the engineering application of the products and the application of the theory, so as to create a steel bridge recoating device, thereby leading the steel bridge recoating device to have more practicability.
Disclosure of Invention
The invention aims to provide a steel bridge recoating device which can be hung and run on a steel plate at the bottom of a bridge to perform rust removal and paint spraying, and can recover rust stains and waste paint. In order to solve the technical problems, the invention adopts the technical scheme that:
a steel bridge recoating apparatus, comprising:
the cleaning system comprises a magnetic suction system, a cleaning system and a paint spraying system;
the magnetic suction system is arranged at the bottom of the device and is used for sucking the device on the surface of the bridge bottom steel plate;
the cleaning system and the paint spraying system are arranged on the upper portion of the device and are respectively used for cleaning the bridge bottom steel plate and spraying paint after cleaning.
Further, the cleaning system is arranged at the top of the device suspension, and the paint spraying system is arranged at the top of the cleaning system.
Furthermore, the paint spraying system is provided with a paint guide pipe penetrating through the cleaning system, and the cleaning system comprises a garbage can and a collecting pipe for guiding rust and waste paint into the garbage can;
the collecting pipe cover is located the paint pipe outside, and the coaxial setting of the two, and the internal diameter of collecting pipe is greater than the external diameter of paint pipe.
Further, the steel bridge recoating device also comprises a power system; the power system is provided with a motor, a transmission system, two axles and four wheels which are respectively fixed at the end parts of the two axles;
the motor drives the two axles to rotate simultaneously through a transmission system.
Further, the transmission system includes a first sector gear, a second sector gear, a third sector gear, and a fourth sector gear;
first sector gear and motor output shaft fixed connection, and with the meshing of third sector gear, second sector gear and axle fixed connection, and with the meshing of fourth sector gear, third sector gear and the coaxial setting of fourth sector gear.
Further, the cleaning system also comprises a rust removal device, and the rust removal device is arranged at the bottom of the device.
Further, the bottom of the device is provided with a rotating device, and the rust removing device is installed on the rotating device.
Further, the rotating device is arranged at the bottom of the collecting pipe.
Furthermore, the rotating device comprises a connecting piece, a rotating shaft and a sector gear fixed on the rotating shaft, the sector gear is directly or indirectly meshed with the first sector gear, and the rust removing device is fixedly arranged at one end of the rotating shaft.
Furthermore, the magnetic attraction system comprises at least one U-shaped electromagnet fixed at the bottom of the device.
By adopting the technical scheme of the invention, the invention has the following technical effects:
the device can be hung and run on the surface of a bridge bottom steel plate to perform rust removal and paint spraying work, and rust stains and waste paint are recovered, so that the problems of high difficulty and danger of manual operation are solved;
the paint spraying system is arranged at the top of the cleaning system, so that the paint can be conveniently added;
rust stains and waste paint can be effectively led into the garbage can through the collecting pipe, and garbage can be sucked into the garbage can along the annular channel through the paint guide pipe which penetrates through the garbage can and is coaxially arranged with the garbage can, so that the problem of blockage caused by nonuniform garbage distribution in the garbage can is solved;
by driving the front axle and the rear axle simultaneously, the magnetic attraction stability in the driving process is effectively ensured, the vehicle bump caused by unstable transmission is prevented, and the problem that the device falls from the bottom of the axle in the working process is avoided;
the waste paint and rust stain on the surface of the bridge bottom steel plate can be thoroughly removed by the rust removing device, the later-stage paint spraying effect is ensured, and the rust removing effect of the part where the bridge bottom steel plate passes through is optimal by the cooperation of the rust removing device in the walking process.
Drawings
FIG. 1 is a front view of a steel bridge recoating apparatus in an embodiment;
FIG. 2 is a top view of a steel bridge recoating apparatus;
FIG. 3 is a side view of the steel bridge recoating apparatus;
FIG. 4 is a schematic diagram of a power system;
FIG. 5 is a schematic structural view of a rotating device;
reference numerals: the device comprises a magnetic attraction system 1, an 11U-shaped electromagnet, a 2 cleaning system, a 21 garbage can, a 22 collecting pipe, a 23 derusting device, a 24 fan, a 3 paint spraying system, a 31 paint guide pipe, a 32 paint spraying head, a 4 power system, a 41 motor, a 42 transmission system, a 43 axle, a 44 wheel, a 45 first sector gear, a 46 second sector gear, a 47 third sector gear, a 48 fourth sector gear, a 5 rotating device, a 51 connecting piece, a 52 rotating shaft, a 53 sector gear, a 6 suspension and a 7 working area.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1~5, a steel bridge recoating apparatus comprising: the device comprises a magnetic suction system 1, a cleaning system 2 and a paint spraying system 3; the magnetic attraction system 1 is used for attracting the device to a bridge bottom steel plate and comprises four U-shaped electromagnets 11 which are uniformly fixed at the bottom of the device and are arranged at the bottom of the device in order to maximize the magnetic force; cleaning system 2 and paint spraying system 3 all set up in device upper portion, are used for respectively clearing up the paint spraying work after and clearing up the steel sheet at the bottom of the bridge, and wherein cleaning system 2 sets up in 6 tops of device suspension, and for the convenience of the interpolation of paint, paint spraying system 3 sets up in cleaning system 2's top.
Paint spraying system 3 is provided with the paint pipe 31 that runs through clearance system 2, and paint pipe 31 tip is provided with the paint spraying head 32, and paint passes through behind the paint pipe 31 through the paint spraying head 32 blowout, through selecting reasonable paint spraying head 32, the regional scope of steerable spraying paint, and in this embodiment, the scope of spraying paint is circular shape workspace 7. The cleaning system 2 comprises a garbage can 21 and a collecting pipe 22 for guiding rust and waste paint into the garbage can 21; the collecting pipe 22 is sleeved outside the paint guide pipe 31 and is coaxially arranged, the inner diameter of the collecting pipe 22 is larger than the outer diameter of the paint guide pipe 31, an annular area formed between the inner surface of the collecting pipe 22 and the outer surface of the paint guide pipe 31 is a garbage circulation channel, a blower 24 is arranged inside the cleaning system 2, and after the blower 24 is started, air inside the garbage can 21 is sucked out, so that negative pressure is formed in the garbage can 21, and rust and waste paint adhered to the surface of the bridge floor steel plate are sucked.
The steel bridge recoating device also comprises a power system 4; the power system 4 is provided with a motor 41, a transmission system 42, two axles 43 and four wheels 44 respectively fixed at the ends of the two axles 43; the motor 41 drives the two axles 43 to rotate through the transmission system 42, and the front axle and the rear axle are driven simultaneously, so that the magnetic attraction stability in the driving process is effectively ensured, the steel plate surface at the bottom of the axle has different degrees of unevenness, the four-wheel drive can meet the unevenness condition at any wheel 44 to keep enough power in the driving process, the situation that the wheel is not stuck is avoided, the vehicle jolt caused by unstable driving is effectively avoided, and the problem that the device falls from the bottom of the axle in the working process is avoided. Wherein the transmission system 42 includes a first sector gear 45, a second sector gear 46, a third sector gear 47, and a fourth sector gear 48; the first sector gear 45 is fixedly connected with the output shaft of the motor 41 and is meshed with the third sector gear 47, the second sector gear 46 is fixedly connected with the axle 43 and is meshed with the fourth sector gear 48, and the third sector gear 47 and the fourth sector gear 48 are coaxially arranged.
The bottom of the device is provided with a rotating device 5 which is arranged at the bottom of a collecting pipe 22, so that the device is more compact, the number of parts is reduced, the device comprises a connecting piece 51, a rotating shaft 52 and a sector gear 53 fixed on the rotating shaft 52, the sector gear 53 is indirectly meshed with the first sector gear 45 through a gear transmission system, wherein the connecting piece 51 is rotatably connected with the bottom of the collecting pipe 22 and can be detached during paint spraying operation, the cleaning system 2 further comprises a rust removing device 23 which is arranged at one end of the rotating shaft 52 of the rotating device 5, the rust removing device 23 is wide in selection range, rigid brushes in various shapes can be selected, and the rust removing device 23 and the rotating shaft 52 can be provided with elastic devices so as to ensure the adhesion of the rust removing device 23 and the surface of a steel plate during cleaning of a bridge bottom steel plate.
When the device works specifically, the rotating device 5 is connected with the collecting pipe 22 in a rotating mode, the sector gear 53 is meshed with the first sector gear 45, the motor 41 and the U-shaped electromagnet 11 are powered through the power supply system, the device is adsorbed on the surface of a steel plate through a magnetic field generated by the U-shaped electromagnet 11 and starts to walk along the steel plate, the surface of the steel plate is cleaned through the derusting device 23 arranged at one end of the rotating shaft 52, rust stains and waste paint on the surface of the steel plate are brushed off, then the rotating device 5 and the derusting device 23 are detached together, the power supply system supplies power to the fan 24, the device repeats the area where the device just walks, and garbage scraped by the derusting device 23 but still adsorbed on the surface of the steel plate is absorbed through the suction force formed by the fan 24, and the cleaning effect is effectively guaranteed; after the cleaning is finished, the power supply system supplies power to the paint spraying system, and the control device moves along the same path again to finish the paint spraying work.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the present invention pertains, the framework form can be flexible and varied without departing from the concept of the present invention, and a series of schemes can be derived. But rather a number of simple derivations or substitutions are made which are to be considered as falling within the scope of the invention as defined by the appended claims.

Claims (7)

1. A steel bridge recoating apparatus, comprising:
the device comprises a magnetic suction system (1), a cleaning system (2) and a paint spraying system (3);
the magnetic attraction system (1) is arranged at the bottom of the device and used for attracting the device to the surface of the bridge bottom steel plate;
the cleaning system (2) and the paint spraying system (3) are arranged on the upper part of the device and are respectively used for cleaning the bridge bottom steel plate and spraying paint after cleaning;
the cleaning system (2) is arranged at the top of a device suspension (6), and the paint spraying system (3) is arranged at the top of the cleaning system (2);
the paint spraying system (3) is provided with a paint conduit (31) penetrating through the cleaning system (2), and the cleaning system (2) comprises a garbage can (21) and a collecting pipe (22) for guiding rust and waste paint into the garbage can (21);
the collecting pipe (22) is sleeved outside the paint guide pipe (31) and is coaxially arranged, and the inner diameter of the collecting pipe (22) is larger than the outer diameter of the paint guide pipe (31);
the system also comprises a power system (4); the power system (4) is provided with a motor (41), a transmission system (42), two axles (43) and four wheels (44) which are respectively fixed at the end parts of the two axles (43);
the motor (41) drives the two axles (43) to rotate simultaneously through the transmission system (42).
2. The steel bridge recoating device according to claim 1, characterized in that the transmission system (42) comprises a first sector gear (45), a second sector gear (46), a third sector gear (47) and a fourth sector gear (48);
first sector gear (45) with motor (41) output shaft fixed connection, and with third sector gear (47) meshing, second sector gear (46) with axle (43) fixed connection, and with fourth sector gear (48) meshing, third sector gear (47) and fourth sector gear (48) coaxial arrangement.
3. A steel bridge refinishing apparatus according to claim 2, wherein the cleaning system (2) further comprises a rust removing device (23), the rust removing device (23) being provided at the bottom of the apparatus.
4. A steel bridge recoating device according to claim 3, characterized in that the device bottom is provided with a rotating device (5), and the de-rusting device (23) is mounted on the rotating device (5).
5. Steel bridge repainting device according to claim 4, characterized in that the rotating device (5) is placed at the bottom of the collecting pipe (22).
6. The steel bridge recoating device according to claim 4 or 5, characterized in that the rotating device (5) comprises a connecting piece (51), a rotating shaft (52) and a sector gear (53) fixed on the rotating shaft (52), the sector gear (53) is directly or indirectly meshed with the first sector gear (45), and the rust removing device (23) is fixedly arranged at one end of the rotating shaft (52).
7. The steel bridge repainting device according to claim 1, wherein the magnetic attraction system (1) comprises at least one U-shaped electromagnet (11) fixed to the bottom of the device.
CN201710456033.0A 2017-06-16 2017-06-16 Steel bridge recoating device Active CN107059661B (en)

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Application Number Priority Date Filing Date Title
CN201710456033.0A CN107059661B (en) 2017-06-16 2017-06-16 Steel bridge recoating device

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Application Number Priority Date Filing Date Title
CN201710456033.0A CN107059661B (en) 2017-06-16 2017-06-16 Steel bridge recoating device

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CN107059661A CN107059661A (en) 2017-08-18
CN107059661B true CN107059661B (en) 2023-01-31

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107574752A (en) * 2017-10-26 2018-01-12 中铁五局集团第二工程有限责任公司 A kind of bridge surface waterproof layer construction spraying moving cart
WO2020000293A1 (en) * 2018-06-28 2020-01-02 黄洪飞 Steel plate rust removal machine
KR102047208B1 (en) * 2019-04-22 2019-11-22 (주)리콘 Steel Coating Material Injection Robot Device Capable Of Precise Construction And Coating Method Using The Same
CN110773345A (en) * 2019-11-14 2020-02-11 宁海格栅电子有限公司 Rust removal and paint spraying equipment for reflecting surface of satellite antenna
CN110792043B (en) * 2019-11-26 2021-09-14 合肥名龙电子科技有限公司 Automatic paint supplementing equipment for temporary

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07225191A (en) * 1994-02-10 1995-08-22 Tokyo Gas Co Ltd Movement-type flaw detection robot
CN203158113U (en) * 2013-04-12 2013-08-28 山东电力建设第二工程公司 Remote-controlled magnetic-adsorbing rust-removing, paint-spraying and detecting locomotive
KR20150028600A (en) * 2013-09-06 2015-03-16 현대중공업 주식회사 Autonomous travelling apparatus for outside hull of ship
CN106428282A (en) * 2016-11-30 2017-02-22 西南大学 Wall-climbing trolley for spraying paint/glue
CN106824941A (en) * 2016-12-13 2017-06-13 浙江海洋大学 A kind of Multifunctional oil tank rust-cleaning spraying robot
CN206965976U (en) * 2017-06-16 2018-02-06 苏交科集团股份有限公司 A kind of absorption type derusting and spray equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07225191A (en) * 1994-02-10 1995-08-22 Tokyo Gas Co Ltd Movement-type flaw detection robot
CN203158113U (en) * 2013-04-12 2013-08-28 山东电力建设第二工程公司 Remote-controlled magnetic-adsorbing rust-removing, paint-spraying and detecting locomotive
KR20150028600A (en) * 2013-09-06 2015-03-16 현대중공업 주식회사 Autonomous travelling apparatus for outside hull of ship
CN106428282A (en) * 2016-11-30 2017-02-22 西南大学 Wall-climbing trolley for spraying paint/glue
CN106824941A (en) * 2016-12-13 2017-06-13 浙江海洋大学 A kind of Multifunctional oil tank rust-cleaning spraying robot
CN206965976U (en) * 2017-06-16 2018-02-06 苏交科集团股份有限公司 A kind of absorption type derusting and spray equipment

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