CN109972853A - Steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch - Google Patents
Steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch Download PDFInfo
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- CN109972853A CN109972853A CN201910288326.1A CN201910288326A CN109972853A CN 109972853 A CN109972853 A CN 109972853A CN 201910288326 A CN201910288326 A CN 201910288326A CN 109972853 A CN109972853 A CN 109972853A
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- inspection
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- steel structure
- structure assembly
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0296—Repairing or restoring facades
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a kind of steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch, and the repair method is the following steps are included: build inspection platform, and inspection platform is connect with working rope and platform fall prevention rope；Service personnel dresses the safety harness connecting with safety protection rope and is located on inspection platform；Inspection platform and service personnel are moved to maintenance position by lift clutch, and service personnel check to steel structure assembly and record check project and inspection result；Inspection item includes steelframe inspection and bolt inspection；According to inspection result, service personnel carries out defect elimination processing to defect existing for steel structure assembly；Defect elimination processing includes: to carry out processing of rust removing to steel structure assembly, carry out spray treatment to steel structure assembly.The present invention is used cooperatively by inspection platform and lift clutch, is made service personnel's safety, easily, is quickly reached maintenance position, which has the characteristics that safety and stability, work efficiency is high, maintenance duration is short.
Description
Technical field
The present invention relates to steel structure assembly service technique fields, are specifically related to a kind of based on inspection platform and automatic lifting
The steel structure assembly corrosion-resistant repair method of device.
Background technique
The construction package that steel structure assembly is made of steel material is one of main building construction types.It is existing
Mainly the components such as the joist steel made of fashioned iron and steel plate etc., steel column, steel truss form steel structure assembly, and using silanization, pure
The derusting rust-proofings technique such as manganese phosphatization, washing drying, zinc-plated.Weld seam, bolt or rivet is generallyd use between each component or component to connect
It connects.Because its self weight is lighter, and easy construction, it is widely used in the fields such as large-sized workshop, venue, Super High.Especially firepower is sent out
Boiler, coal handling system, system for desulfuration and denitration and the large-scale coal yard of electric industry also widely apply steel construction.
Maintenance for the steel construction of thermal power industry, traditional repair method are by " spider-man " or " scaffold "
Carry out corrosion prevention operation of ascending a height.Traditional repair method has the following problems: 1. security risks are big, and service personnel depends merely on a job
Rope and walk away safety band carry out high altitude operation, it is easy to falling from high altitude injury accident occur；2. task difficulty, intensity are big, steel knot
Structure is complicated for structure, and service personnel will be for a long time in high-altitude suspension operation, and physical demands is huge, by the way of building scaffold
It is overhauled, is only applicable to part, fragment carries out, and in face of the working area of hundreds of thousands square metre, project amount is huge；3. work effect
Rate is low, and service personnel fully relies on manpower, climbs up and down, preparation and transposition time loss plenty of time；Suspention is made
Industry is because factors, the working efficiency such as shaking, anti-corrosion position limitation are low；4. repair quality not can guarantee, using " spider-man " into
Row corrosion prevention operation not can guarantee comprehensive, thorough derusting anti-corrosive, there is a large amount of work blind area；Using " building scaffold "
Mode carries out corrosion prevention operation, and scaffold can cause secondary damage to the erosion resistant coating of steel construction in build process；Foot after building
Hand cradle will form many operation blind areas, if it is large area anti-corrosion, just not can guarantee comprehensive, thorough derusting and coating quality.
Summary of the invention
It is overhauled the object of the present invention is to provide a kind of based on the steel structure assembly corrosion-resistant of inspection platform and lift clutch
Method.
In order to achieve the above purpose, the steel structure assembly provided by the invention based on inspection platform and lift clutch is anti-
Steel structure assembly can be arranged in by lift clutch and working rope in rotten repair method, inspection platform up or down vertically
On, inspection platform includes bottom plate, guardrail and hanger, and bottom plate can carry service personnel and repair apparatus, and bottom plate is arranged in guardrail
Surrounding；The lower part of hanger and the bottom surface of bottom plate connect, and the middle part of hanger and a side rail of bottom plate connect, the top difference of hanger
It is connect with working rope and platform fall prevention rope；Lift clutch is flexibly connected with working rope；Service personnel dress safety harness with
Safety protection rope connection；Repair method is the following steps are included: build inspection platform, and by inspection platform and working rope and platform
Fall prevention rope connection；Service personnel dresses safety harness and is located on inspection platform, and safety harness is connect with safety protection rope；Automatically
Inspection platform and service personnel are moved to maintenance position by lifter, and service personnel checks and records to steel structure assembly
Inspection item and inspection result；Inspection item includes steelframe inspection and bolt inspection；According to inspection result, service personnel is to steel knot
Defect existing for structure component carries out defect elimination processing；Defect elimination processing includes: to carry out processing of rust removing, to steel construction group to steel structure assembly
Part carries out spray treatment.
By above scheme as it can be seen that the repair method is used cooperatively by inspection platform and lift clutch, make service personnel
Safety, easily, quickly reach maintenance position, the repair method have safety and stability, work efficiency is high, light labor intensity, maintenance
The features such as short time limit, it is ensured that the person and equipment safety of high altitude operation improve overhaul efficiency and maintenance matter to the greatest extent
Amount.
Further embodiment is that carrying out processing of rust removing to steel structure assembly includes being derusted by way of water jet.
Further embodiment is that after inspection platform is moved to maintenance position, service personnel passes through magnetic-adsorption device or soft
Inspection platform is connect by property connecting band with steel structure assembly.
Further embodiment is that steelframe inspection includes the appearance of macro -graph steelframe, and the appearance of macro -graph steelframe includes
Check appearance, the appearance of the appearance of the steelframe back and steelframe sunny side of steelframe concave surface.
Further embodiment is repair method further include: service personnel is before derusting and after derusting respectively to derusting surface
It is photographed to record and is achieved.
Further embodiment be build inspection platform the following steps are included: on bottom plate install before and after guardrail；On bottom plate
Left and right guardrail is installed；Mounting suspension；Hanger is connect with working rope and platform fall prevention rope respectively.
Further embodiment is repair method further include: before building inspection platform, carries out environmental test and safety inspection
It looks into, environmental test includes wind speed measurement and temperature detection, and safety inspection includes the physical condition inspection of service personnel, equipment safety
It checks.
Further scheme is that equipment safety inspection includes the debugging of inspection platform, the inspection of lift clutch and tune
Examination；The inspection of lift clutch includes host inspection, battery inspection, remote controler inspection, and the debugging of lift clutch is aobvious including LED
The debugging of display screen power supply, operation button debugging.
Detailed description of the invention
Fig. 1 is the connection relationship diagram of the inspection platform and lift clutch applied to the embodiment of the present invention.
Fig. 2 is the flow chart of the embodiment of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
Referring to Fig. 1, the inspection platform applied to the embodiment of the present invention can be moved up and down by lift clutch and working rope
Ground is arranged in steel structure assembly work surface.The working rope 3 is preferably wirerope.The inspection platform 1 is using light-weight, performance is steady
Fixed, corrosion resistant aerolite assembles, and has the characteristics that volume is light and handy, is convenient for carrying and assembles.Inspection platform 1 includes
Bottom plate 11, guardrail 12 and hanger 13, bottom plate 11 can carry service personnel and repair apparatus, and the four of bottom plate 11 are arranged in guardrail 12
Week.Hanger 13 is set as U-shaped structure, and hanger 13 includes the first support arm that lower part is arranged in, the second support arm that top is arranged in, divides
The third support arm not connect with first support arm and second support arm.First support arm is connect with the bottom surface of bottom plate 11, third support arm and bottom
A wherein side rail 12 for plate 11 connects, and preferably connect with the side rail 12 in 1 width direction of inspection platform.Second support arm
First end and third support arm are connected, and the second end of second support arm extends towards the surface of bottom plate 11.The first end of second support arm
It is equipped with the first ear mount 131, the first ear mount 131 is connect by platform catching device with 6 platform catching device 5 of platform fall prevention rope.This is flat
Platform catching device is preferably the button that stops dropping.The second end of second support arm be equipped with the second ear mount 132, the second ear mount 132 by pin shaft with
Working rope 3 connects.Lift clutch 2 is flexibly connected the top for being placed in inspection platform 1 with working rope 3.Lift clutch 2 includes
Body, the conductor rope component being arranged on body, fixed suspension centre.Working rope 3 be wrapped on conductor rope component and with the activity of conductor rope component
Connection.Lift clutch 2 is fixed on the top of steel structure assembly by the suspender belt being connected on fixed suspension centre, by remote controler or
Handle control inspection platform 1 moves up and down.Service personnel dresses safety harness and enters inspection platform 1, and safety harness passes through operation
Personnel's catching device is connect with safety protection rope 4, and operator's catching device is preferably the button that stops dropping.
Referring to fig. 2, the steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch of the present embodiment
The following steps are included:
In order to ensure staff and equipment safety, maintenance needs to carry out environmental test, suspension centre setting, suspension centre point before starting
Inspection and safety inspection.Environmental test includes wind speed measurement and temperature detection, and safety inspection includes the physical condition inspection of service personnel
It looks into, equipment safety inspection.Specifically, security official carries out wind speed measurement at the top of steel structure assembly using air speed measuring apparatus, if
Testing result is 4 grades of fitful wind wind-force or can carry out upkeep operation when hereinafter, i.e. wind speed being not higher than 6.0m/s.Security official utilizes temperature
Forbid outdoor overhead operation when detector test outdoor temperature is higher than 35 DEG C and lower than 5 DEG C.It is surveyed by alcohol detector and blood pressure
It measures instrument and physical condition inspection is carried out to service personnel.Suspension centre setting includes the setting of working rope suspension centre, the setting of safety protection rope suspension centre
And platform fall prevention rope suspension centre setting.Each hoisting point position selection must be independent suspension, and the top of working face is arranged in.Example
Such as, at least three suspension centres, three suspension centre difference are set in one of column of steel structure assembly or crossbeam connecting node attachment
Corresponding working rope suspension centre, safety protection rope suspension centre and platform fall prevention rope suspension centre.The inspection of suspension centre point includes: to examine to working rope suspension centre
It looks into, safety protection rope suspension centre is checked, platform fall prevention rope suspension centre is checked.Particular exam suspender belt connect peace with suspension centre
Whether the contact site of total state, suspender belt and pulley connection status, safety protection rope and steel structure assembly has soft contact protection, peace
Whether full guard rope is damaged from suspension centre to ground by external influence.Safety inspection includes inspection and the tune of inspection platform
Examination, the inspection and debugging of lift clutch.The inspection of lift clutch includes host inspection, battery inspection, remote controler inspection.It is main
Machine check includes range estimation lift clutch display screen, key, transmission device, protection shell, works hanging ring during transportation
Whether there is or not damaged, deformations etc. to influence lift clutch security performance, checks that connection bolt whether there is or not loosening, checks that whether there is or not pines for automatic battery
Alopecia heat.Battery inspection includes checking that lift clutch from charged pool and reserve battery, visually inspects automatic battery and standby electricity
Whether there is or not deformation expansions in pond, are touched with hand whether there is or not fever phenomenon, if any exception, are stopped using immediately.Remote controler detection includes visual
Whether there is or not breakages for remote controler, press each key of remote controler, check whether and connect with lift clutch main body normally, each key function
Can whether normal with key indicator lamp.The debugging of lift clutch includes the debugging of LED display power supply, operation button debugging.LED
The debugging of display screen power supply includes that lift clutch emergency stop switch is rotated clockwise to 45 degree, opens emergency stop switch, presses power supply and open
Dynamic key, LED electricity display screen is bright, indicates normal.Operation button debugging includes opening lift clutch electrical source of power, is pressed
" N " key, lift clutch are run up, and are pressed " C " key and are run down, press emergency stop switch, power supply indicator goes out, automatic lifting
Machine is out of service, illustrates that the debugging of lift clutch key is qualified.
In step sl, inspection platform is built, and inspection platform is connect with working rope and platform fall prevention rope.Build inspection
Equating platform the following steps are included: on bottom plate install before and after guardrail；Left and right guardrail is installed on bottom plate；Mounting suspension；By hanger
It is connect respectively with working rope and platform fall prevention rope.If building inspection on screen or auxiliary working platform equal-height position at the top of the boiler
Equating platform, need to be laid with one layer of shield on flase floor or auxiliary working platform before assembling, the area of shield is greater than inspection platform
Floor space, prevent the widgets such as components especially bolt fallen from the hole of flase floor injure by a crashing object lower section staff.It should
Shield is preferably rubber.When building inspection platform, by facing up for bottom plate, the front of front and back guardrail and bottom plate is solid by bolt
Fixed connection, bolt are pierced by bolt hole from the top down.After band confirmation front and back side rail and bottom plate firmly install, installation left and right sides shield
Column.Left and right side rail is fixedly connected with bottom plate and front and back side rail respectively by bolt.When tightening bolt, it should be noted that front and back
Side rail is concordant with the top of left and right side rail.When mounting suspension, the first support arm of hanger is placed on to the bottom of bottom plate, and
The first support arm of hanger is fixed on bottom plate by the bolt penetrated from the top down.At this point, notably keeping the second of hanger
Support arm is in the surface of bottom plate.Then by the lower part bundled fixed for the working rope being connect with lift clutch in hanger second support arm
The second ear mount on, platform fall prevention rope is connect by platform catching device with the first ear mount in hanger second support arm.Working rope,
Platform fall prevention rope must be disposed vertically, and cannot be placed on the bottom plate of inspection platform.
In step s 2, service personnel dresses safety harness and is located on the bottom plate of inspection platform, safety harness and safety
Protection rope connection.Personnel's catching device of safety harness is connect with safety protection rope, which is preferably the button that stops dropping.If inspection
The personnel of repairing have multiple, a plurality of safety protection rope need to be arranged, to guarantee the personal safety of each service personnel.Safety protection rope is necessary
It is disposed vertically, must can be placed on the bottom of inspection platform.
In step s3, inspection platform and service personnel are moved to maintenance position by lift clutch, which can be with
To move up or moving down.Lift clutch is equipped with combined aural and visual alarm, during running up, deposits when detecting top
In barrier, combined aural and visual alarm is sounded an alarm.After inspection platform is moved to maintenance position, service personnel passes through magnetic-adsorption device
Or inspection platform is effectively connect by soft connecting band with steel structure assembly, is prevented in maintenance process, inspection platform is opposite
Steel structure assembly shakes.Service personnel checks steel structure assembly comprehensively on the maintenance position and records maintenance item
Mesh and inspection result.Inspection item includes steelframe inspection and bolt inspection.
Specifically, steelframe inspection includes the appearance of service personnel's macro -graph steelframe.The appearance of macro -graph steelframe is tool
Physical examination looks into the appearance of steelframe concave surface and the appearance of the steelframe back and the appearance of steelframe sunny side and gets rusty with the presence or absence of depainting, burn into
Phenomena such as.Especially it is noted that checking that concave surface and back of steelframe etc. are easy ignored position with the presence or absence of depainting, corrosion or life
The phenomenon that rust.Steelframe includes the components such as joist steel, steel column, steel truss.Bolt inspection includes the outer of service personnel's macro -graph bolt
Table.The appearance of macro -graph bolt is phenomena such as all bolts of the fixed steelframe of particular exam get rusty with the presence or absence of burn into.If steel
Frame or bolt existing defects then follow the steps S4.
In step s 4, according to inspection as a result, carrying out defect elimination processing to defect existing for steel structure assembly.Defect elimination processing
Including processing of rust removing and spray treatment.Before carrying out defect elimination processing, the maintenance position of existing defects is photographed to record and deposited
Then shelves execute step S6.
In step s 5, processing of rust removing is carried out to steel structure assembly.Processing of rust removing includes removal steel structure assembly surface
The sundries such as iron rust, old paint film, greasy dirt, dust make steel structure assembly surface expose metallic luster.In the present embodiment, it is preferred to use
The mode of ultra-high pressure water fluid jet derusts.Before starting processing of rust removing, service personnel need to pass through spray gun and partial high pressure pipe
Soft suspender belt is fixed on the guardrail of inspection platform, is preferably fixed on the position of distance derusting working face 30cm to 50cm.Spray
When the minimum length of rifle will ensure that service personnel is armed downward, the nozzle of spray gun do not touch or positioned at service personnel vamp it
On.If desired when spray gun fixed using auxiliary bed board, the position of bed board face working face need to will be assisted to set up, and bundle jail
Gu personnel convenient to overhaul operate spray gun.Before opening spray gun, service personnel checks again for whether itself has with security protection rope
Whether effect connection, inspection platform effectively connect with disk platform fall prevention rope.Confirm it is out of question after, service personnel is logical by communication equipment
Know that protected personnel opens spray gun, service personnel carries out derusting operation by the water jet that spray gun sprays.In descaling process, if inspection
It repairs personnel and finds that water jet pressure is inadequate or excessive, protected personnel can be passed through by communication equipment or the hand signal made an appointment
Boost or depressurization.The communication equipment is preferably headset, to ensure that service personnel's both hands are effectively connect with spray gun always.Descaling process
In, if when needing to be moved to another working face, need to first notify protected personnel after the completion of service personnel derusts to a working face
Spray gun is closed, the generation of contingency is prevented.After the completion of processing of rust removing, service personnel to the steel structure assembly after processing of rust removing into
Row is photographed to record and is achieved.
Then, step S6 is executed, spray treatment is carried out to steel structure assembly.Spray treatment can be used spray gun for paint and spray automatically
Or manually the modes such as brushing, this implementation are preferably that spray gun for paint sprays automatically.After steel structure assembly dry tack free, people is overhauled
Member sprays at least one layer of antirust paint by steel structure assembly surface of the spray gun for paint after derusting.In painting process, service personnel
Mask need to be worn.At right angle, position gradient that can not be vertical should not be lacked the matrix surface of spray gun for paint and steel structure assembly when spraying
In 45 °.In spraying process, spray gun for paint will be moved uniformly.After the completion of spray treatment, service personnel is to the steel knot after processing of rust removing
Structure component is photographed to record and is achieved.
In addition, during executing above-mentioned maintenance step, it should be noted that following item.
In maintenance process, Changes in weather is paid attention at any time, and bad weather stops operation immediately, which includes Pyatyi
The above strong wind or outdoor temperature are at 35 DEG C or more.It is preferred that primary air velocity and temperature are detected at the top of steel structure assembly per hour.
When rising or falling by lift clutch control inspection platform, notice whether platform fall prevention rope is in protection at any time
State avoids winding between working rope, platform fall prevention rope and safety protection rope three.
When processing of rust removing, waterproofing protection measure is carried out to the middle control case of lift clutch and inspection platform.
Warning tape is arranged below maintenance position in ground security official, and non-working person is forbidden to enter working region.
If working rope, platform fall prevention rope and safety protection rope are drenched in descaling process, need to beat after the completion of maintenance
Wet position, which is spread out, dries, to prevent influencing the working life of rope.
The steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch of the present embodiment is suitable for fire
The maintenance of power power industry boiler steel structure component anti-corrosion, the maintenance of thermal power industry coal handling system steel structure assembly anti-corrosion, firepower
The maintenance of power industry system for desulfuration and denitration steel structure assembly, the maintenance of thermal power industry large size coal store rack anti-corrosion etc..With biography
The repair method of system is compared, which reduces the repair time of half, reduces 2/3 service personnel, has safety
Stablize, the features such as work efficiency is high, light labor intensity, short maintenance duration, it is ensured that the person and equipment safety of high altitude operation, most
Big degree improves overhaul efficiency and repair quality.
Claims (8)
1. the steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch, it is characterised in that: inspection platform
It can be arranged on steel structure assembly up or down vertically by lift clutch and working rope, the inspection platform includes bottom
Plate, guardrail and hanger, the bottom plate can carry service personnel and repair apparatus, and the surrounding of the bottom plate is arranged in the guardrail；
The lower part of the hanger is connect with the bottom surface of the bottom plate, and the middle part of the hanger is connect with a side rail of the bottom plate, institute
The top for stating hanger is connect with working rope and platform fall prevention rope respectively；Lift clutch is flexibly connected with working rope；The inspection
Personnel's wearing safety harness is repaired to connect with safety protection rope；The repair method the following steps are included:
The inspection platform is built, and inspection platform is connect with working rope and platform fall prevention rope；
The service personnel dresses the safety harness and is located on the inspection platform, the safety harness and safety protection rope
Connection；
The inspection platform and service personnel are moved to maintenance position by the lift clutch, and the service personnel is to described
Steel structure assembly check and record check project and inspection result；The inspection item includes steelframe inspection and bolt inspection
It looks into；
According to the inspection result, the service personnel carries out defect elimination processing to defect existing for the steel structure assembly；It is described
Defect elimination processing includes: to carry out processing of rust removing to steel structure assembly, carry out spray treatment to steel construction.
2. repair method according to claim 1, it is characterised in that:
Described includes being derusted by way of water jet to steel structure assembly progress processing of rust removing.
3. repair method according to claim 1 or 2, it is characterised in that:
After the inspection platform is moved to maintenance position, the service personnel passes through magnetic-adsorption device or soft connecting band for institute
Inspection platform is stated to connect with the steel structure assembly.
4. repair method according to claim 1 or 2, it is characterised in that:
The steelframe inspection includes the appearance of macro -graph steelframe, and the appearance of the macro -graph steelframe includes checking steelframe concave surface
Appearance, the appearance of the appearance of the steelframe back and steelframe sunny side.
5. repair method according to claim 1 or 2, it is characterised in that:
The repair method further include: the service personnel respectively photographs to record derusting surface before derusting and after derusting
And it achieves.
6. repair method according to claim 1 or 2, it is characterised in that:
It is described build inspection platform the following steps are included: on bottom plate install before and after guardrail；Left and right guardrail is installed on bottom plate；Peace
Fill hanger；The hanger is connect with working rope and platform fall prevention rope respectively.
7. repair method according to claim 1 or 2, it is characterised in that:
The repair method further include: before building the inspection platform, carry out environmental test and safety inspection, the environment inspection
It looks into including wind speed measurement and temperature detection, the safety inspection includes the physical condition inspection of the service personnel, equipment safety
It checks.
8. repair method according to claim 7, it is characterised in that:
The equipment safety inspection includes the inspection and debugging of the debugging of the inspection platform, the lift clutch；It is described from
The inspection of dynamic lifter includes host inspection, battery inspection, remote controler inspection, and the debugging of the lift clutch is aobvious including LED
The debugging of display screen power supply, operation button debugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288326.1A CN109972853A (en) | 2019-04-11 | 2019-04-11 | Steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288326.1A CN109972853A (en) | 2019-04-11 | 2019-04-11 | Steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch |
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| CN109972853A true CN109972853A (en) | 2019-07-05 |
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| CN201910288326.1A Pending CN109972853A (en) | 2019-04-11 | 2019-04-11 | Steel structure assembly corrosion-resistant repair method based on inspection platform and lift clutch |
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2019
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| CN2286284Y (en) * | 1996-11-29 | 1998-07-15 | 宝鸡电力设备厂 | Boiler furnace repair platform |
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| EP3002248A1 (en) * | 2014-10-02 | 2016-04-06 | Bluesky Solutions Limited | Safety device |
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